CN107127685B - Medium temperature ceramics abrasive tools bond and preparation method and grinding tool and firing process - Google Patents
Medium temperature ceramics abrasive tools bond and preparation method and grinding tool and firing process Download PDFInfo
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- CN107127685B CN107127685B CN201710411801.0A CN201710411801A CN107127685B CN 107127685 B CN107127685 B CN 107127685B CN 201710411801 A CN201710411801 A CN 201710411801A CN 107127685 B CN107127685 B CN 107127685B
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- 239000000919 ceramic Substances 0.000 title claims abstract description 156
- 238000000227 grinding Methods 0.000 title claims abstract description 140
- 238000010304 firing Methods 0.000 title claims abstract description 71
- 238000002360 preparation method Methods 0.000 title claims abstract description 50
- 238000000034 method Methods 0.000 title claims abstract description 19
- 230000008569 process Effects 0.000 title claims abstract description 17
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims abstract description 52
- 229910052796 boron Inorganic materials 0.000 claims abstract description 52
- 229910052845 zircon Inorganic materials 0.000 claims abstract description 52
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 claims abstract description 52
- CNLWCVNCHLKFHK-UHFFFAOYSA-N aluminum;lithium;dioxido(oxo)silane Chemical compound [Li+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O CNLWCVNCHLKFHK-UHFFFAOYSA-N 0.000 claims abstract description 51
- 239000000843 powder Substances 0.000 claims abstract description 51
- 229910052642 spodumene Inorganic materials 0.000 claims abstract description 51
- 239000011521 glass Substances 0.000 claims abstract description 50
- 239000002994 raw material Substances 0.000 claims abstract description 47
- 239000004927 clay Substances 0.000 claims abstract description 45
- DLHONNLASJQAHX-UHFFFAOYSA-N aluminum;potassium;oxygen(2-);silicon(4+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[Al+3].[Si+4].[Si+4].[Si+4].[K+] DLHONNLASJQAHX-UHFFFAOYSA-N 0.000 claims abstract description 43
- 239000006061 abrasive grain Substances 0.000 claims abstract description 32
- 238000002156 mixing Methods 0.000 claims abstract description 16
- 239000000203 mixture Substances 0.000 claims description 48
- 239000000454 talc Substances 0.000 claims description 35
- 235000012222 talc Nutrition 0.000 claims description 35
- 229910052623 talc Inorganic materials 0.000 claims description 35
- 238000003723 Smelting Methods 0.000 claims description 27
- 238000002844 melting Methods 0.000 claims description 25
- 230000008018 melting Effects 0.000 claims description 25
- 238000010791 quenching Methods 0.000 claims description 18
- 230000000171 quenching effect Effects 0.000 claims description 18
- 238000010438 heat treatment Methods 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 13
- 238000012545 processing Methods 0.000 claims description 9
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 229910052573 porcelain Inorganic materials 0.000 claims description 2
- 230000009467 reduction Effects 0.000 abstract description 4
- 239000007767 bonding agent Substances 0.000 description 59
- 230000000052 comparative effect Effects 0.000 description 38
- 239000000463 material Substances 0.000 description 11
- 238000002474 experimental method Methods 0.000 description 10
- 238000007499 fusion processing Methods 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- 230000007547 defect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000004615 ingredient Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 238000005245 sintering Methods 0.000 description 4
- 239000003345 natural gas Substances 0.000 description 3
- 239000011819 refractory material Substances 0.000 description 3
- 239000004575 stone Substances 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 2
- 239000010431 corundum Substances 0.000 description 2
- 229910052593 corundum Inorganic materials 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000000280 densification Methods 0.000 description 2
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 229910052611 pyroxene Inorganic materials 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229910052726 zirconium Inorganic materials 0.000 description 2
- 235000004443 Ricinus communis Nutrition 0.000 description 1
- 229910006295 Si—Mo Inorganic materials 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 1
- 239000003082 abrasive agent Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000007578 melt-quenching technique Methods 0.000 description 1
- 239000011812 mixed powder Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 244000144985 peep Species 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 238000007514 turning Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
- B24D3/02—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent
- B24D3/04—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially inorganic
- B24D3/14—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially inorganic ceramic, i.e. vitrified bondings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D18/00—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for
- B24D18/009—Tools not otherwise provided for
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/16—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on silicates other than clay
- C04B35/18—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on silicates other than clay rich in aluminium oxide
- C04B35/19—Alkali metal aluminosilicates, e.g. spodumene
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
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- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B37/00—Joining burned ceramic articles with other burned ceramic articles or other articles by heating
- C04B37/003—Joining burned ceramic articles with other burned ceramic articles or other articles by heating by means of an interlayer consisting of a combination of materials selected from glass, or ceramic material with metals, metal oxides or metal salts
- C04B37/005—Joining burned ceramic articles with other burned ceramic articles or other articles by heating by means of an interlayer consisting of a combination of materials selected from glass, or ceramic material with metals, metal oxides or metal salts consisting of glass or ceramic material
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
- C04B2235/3244—Zirconium oxides, zirconates, hafnium oxides, hafnates, or oxide-forming salts thereof
- C04B2235/3248—Zirconates or hafnates, e.g. zircon
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3427—Silicates other than clay, e.g. water glass
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3427—Silicates other than clay, e.g. water glass
- C04B2235/3463—Alumino-silicates other than clay, e.g. mullite
- C04B2235/3472—Alkali metal alumino-silicates other than clay, e.g. spodumene, alkali feldspars such as albite or orthoclase, micas such as muscovite, zeolites such as natrolite
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/349—Clays, e.g. bentonites, smectites such as montmorillonite, vermiculites or kaolines, e.g. illite, talc or sepiolite
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Inorganic Chemistry (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Abstract
The present invention provides medium temperature ceramics abrasive tools bond and preparation methods and grinding tool and firing process, are related to abrasive tools bond technical field.Medium temperature ceramics abrasive tools bond provided by the invention, by the way that spodumene is added in the raw materials such as potassium feldspar, clay and high boron glass powder, so that firing temperature when medium temperature ceramics abrasive tools bond makes grinding tool with abrasive grain is down to 1,030 1080 DEG C, the reduction of firing temperature, can the effectively save energy, extend the service life of burning kiln and stove, abrasive grain made to keep higher brittleness, to improve the quality and efficiency of grinding performance and grinding workpiece, while it can also reduce and burst rejection rate after grinding tool firing；And by adding zircon into the raw material of medium temperature ceramics abrasive tools bond, the rotational speed of grinding tool can be improved.The present invention also provides the preparation methods of medium temperature ceramics abrasive tools bond, by carrying out high melt after mixing each raw material so that medium temperature ceramics abrasive tools bond has higher-energy, reduces the firing temperature of grinding tool.
Description
Technical field
The present invention relates to abrasive tools bond technical fields, in particular to medium temperature ceramics abrasive tools bond and preparation side
Method and grinding tool and firing process.
Background technology
Grinding tool is the tool for being ground, grinding and polishing, except minority using natural ore-rock be directly process it is natural
Outside grinding tool, most grinding tool is the artificial grinding tool that abrasive grain is made with ceramic abrasive tool bonding agent.For artificial grinding tool,
Intensity, impact resistance, heat resistance and resistance to corrosion then have much relations with the performance of bonding agent.
Currently, the type of abrasive tools bond has very much, ceramic abrasive tool bonding agent has and widely answers as one kind therein
With.After ceramic abrasive tool bonding agent forms grinding tool with abrasive grain, worksheet face bits performance is good, is not easy to plug, and with cutting cutting edge of a knife or a sword
Profit, grinding efficiency are high and thermal expansion amount is small, are easy to control the features such as machining accuracy.These features are conducive to grinding process
It is steady to carry out.It in terms of the shaping of grinding tool and finishing, operates relatively easy, is generally used for corase grinding, half fine grinding, and contact
The big form grinding etc. in face.But during ceramic abrasive tool bonding agent and abrasive grain form grinding tool, generally require higher burning
At temperature (>1200 DEG C), this not only consumes a large amount of energy, and a large amount of flue gas is discharged into air, pollutes environment, and make
Grinding tool bursts that rejection rate is higher, rotational speed is low, meanwhile, be also easy to shorten the service life of burning kiln and stove.
In view of this, special propose the present invention to solve the above technical problems.
Invention content
First of the present invention is designed to provide a kind of medium temperature ceramics abrasive tools bond, to improve traditional ceramics grinding tool knot
Mixture firing temperature during preparing grinding tool is high, bursts high rejection rate and defect that rotational speed is low.
Second object of the present invention is to provide a kind of preparation method of medium temperature ceramics abrasive tools bond, the preparation method
By carrying out high melt after mixing each raw material of medium temperature ceramics abrasive tools bond so that prepare the medium temperature ceramics grinding tool of gained
Bonding agent has higher energy, can effectively reduce firing temperature when it makes grinding tool with abrasive grain, and the preparation method work
Skill is simple, easy to operate.
Third object of the present invention is to provide a kind of grinding tool, which is to use above-mentioned medium temperature ceramic abrasive tool bonding agent
It is made.
Fourth object of the present invention is to provide a kind of firing process of grinding tool.
In order to realize that the above-mentioned purpose of the present invention, spy use following technical scheme：
The present invention provides a kind of medium temperature ceramics abrasive tools bonds, according to percent by weight, the medium temperature ceramics grinding tool
Bonding agent is mainly made of following raw material：Spodumene 10-37%, potassium feldspar 20-40%, clay 20-40%, high boron glass powder
18-40%, talcum 2-5% and zircon 1-5%.
Further, according to percent by weight, the medium temperature ceramics abrasive tools bond is mainly made of following raw material：Lithium
Pyroxene 12-36%, potassium feldspar 22-38%, clay 22-38%, high boron glass powder 22-38%, talcum 2.5-5% and zircon
1.2-4.5%.
Further, according to percent by weight, the medium temperature ceramics abrasive tools bond is mainly made of following raw material：Lithium
Pyroxene 15-35%, potassium feldspar 25-35%, clay 25-35%, high boron glass powder 25-35%, talcum 3-5% and zircon 1.5-
4.5%.
The present invention also provides a kind of preparation methods of medium temperature ceramics abrasive tools bond, mainly include the following steps that：
A. the spodumene of formula ratio, potassium feldspar, clay, high boron glass powder, talcum and zircon are crushed, is uniformly mixed
Afterwards, mixture is obtained；
B. the mixture in step a is subjected to melting, quenching, crushed after being dried is to get to medium temperature ceramics abrasive tools bond.
Further, in step a, by the spodumene of formula ratio, potassium feldspar, clay, high boron glass powder, talcum and zircon
100 mesh are individually crushed to thin.
Further, in step b, the temperature of melting is 1200-1600 DEG C.
Further, melting is carried out to the mixture in step a using smelting equipment；
The smelting equipment includes furnace body and the switch board for controlling furnace body operation, and the switch board is located at the furnace body
Side, the switch board connect with the furnace body by circuit；
The furnace chamber for holding crucible is equipped in the furnace body, the furnace wall of the furnace chamber is equipped with several heating elements,
Temperature sensor is installed inside the furnace chamber；
The top of the furnace body is equipped with feed inlet, and the bell for closed furnace body, the furnace body are equipped at the feed inlet
Bottom offer discharge gate；
The bottom of the crucible is equipped with thick liquid discharge mouth, and the thick liquid discharge mouth is connected to one end of plasma discharge pipeline, the plasma discharge pipeline
The other end reached on the outside of the furnace body by the discharge gate.
Further, the side of the furnace body is equipped with fire door.
The present invention also provides a kind of grinding tools, are made using abrasive grain and above-mentioned medium temperature ceramic abrasive tool bonding agent.
The present invention also provides a kind of firing process of grinding tool, include the following steps：The medium temperature ceramics grinding tool is combined
Agent and abrasive grain mixed-forming, high temperature firing, processing obtain grinding tool；
Wherein, firing temperature is 1030-1080 DEG C.
The present invention provides a kind of medium temperature ceramics abrasive tools bond, the medium temperature ceramics abrasive tools bond is by by spodumene
It is added in the raw materials such as potassium feldspar, clay and high boron glass powder so that when medium temperature ceramics abrasive tools bond makes grinding tool with abrasive grain
Firing temperature be reduced to 1030-1080 DEG C, the reduction of firing temperature can extend burning kiln and stove with the effectively save energy
The service life of tool, and abrasive grain is made to keep higher brittleness, to improve the quality and efficiency of grinding performance and grinding workpiece,
It can also reduce simultaneously and burst rejection rate after grinding tool firing, improve traditional ceramics abrasive tools bond during preparing grinding tool
Firing temperature is high, bursts the defect of high rejection rate；In addition, by adding zirconium English into the raw material of medium temperature ceramics abrasive tools bond
Stone can improve the rotational speed of grinding tool.
The present invention also provides the preparation methods of above-mentioned medium temperature ceramic abrasive tool bonding agent, and the preparation method is by making pottery medium temperature
Porcelain abrasive tools bond each raw material mixing after carry out high melt so that prepare gained medium temperature ceramics abrasive tools bond have compared with
High energy can effectively reduce firing temperature when it makes grinding tool with abrasive grain, and the preparation method is simple for process, operation side
Just.
The present invention also provides a kind of grinding tool, the grinding tool is made using above-mentioned medium temperature ceramic abrasive tool bonding agent, institute
Grinding tool obtained bursts that rejection rate is low, rotational speed is high, has good grinding performance.
The present invention also provides a kind of firing process of grinding tool, by using above-mentioned medium temperature ceramic abrasive tool bonding agent so that
Firing temperature when medium temperature ceramics abrasive tools bond makes grinding tool with abrasive grain is reduced to 1030-1080 DEG C, can effectively save energy
Source, extends the service life of burning kiln and stove, while but also grinding tool bursts that rejection rate is low, rotational speed is high, grinding
It is functional.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in being described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, other drawings may also be obtained based on these drawings.
Fig. 1 is the structure diagram of crucible；
Fig. 2 is the structure diagram for the smelting equipment for not placing crucible；
Fig. 3 is the structure diagram for placing the smelting equipment after crucible；
Fig. 4 is the structural schematic diagram of smelting equipment.
Icon：10- furnace bodies；11- furnace chambers；12- crucibles；13- feed inlets；14- bells；15- heating elements；16- discharge gates；
17- plasma discharge pipelines；18- holders；19- fire doors；20- switch boards；21- operation panels；121- thick liquid discharge mouths；30- quenching slots.
Specific implementation mode
Embodiment of the present invention is described in detail below in conjunction with embodiment, but those skilled in the art will
Understand, the following example is merely to illustrate the present invention, and is not construed as limiting the scope of the invention.It is not specified in embodiment specific
Condition person carries out according to conventional conditions or manufacturer's recommended conditions.Reagents or instruments used without specified manufacturer is
The conventional products that can be obtained by commercially available purchase.
According to an aspect of the invention, there is provided a kind of medium temperature ceramics abrasive tools bond should according to percent by weight
Medium temperature ceramics abrasive tools bond is made of following raw material：Spodumene 10-37%, potassium feldspar 20-40%, clay 20-40%, high boron
Glass powder 18-40%, talcum 2-5% and zircon 1-5%.
The present invention provides a kind of medium temperature ceramics abrasive tools bonds, and the medium temperature ceramics abrasive tools bond is by adding spodumene
It is added in the raw materials such as potassium feldspar, clay and high boron glass powder so that when medium temperature ceramics abrasive tools bond and abrasive grain making grinding tool
Firing temperature is reduced to 1030-1080 DEG C, the reduction of firing temperature, can with the effectively save energy, reduce blowdown extend kiln and
The service life of stove, and abrasive grain is made to keep higher brittleness, to improve the quality and effect of grinding performance and grinding workpiece
Rate, while can also reduce and burst rejection rate after grinding tool firing, it improves traditional ceramics abrasive tools bond and is preparing grinding tool mistake
Firing temperature is high in journey, bursts the defect of high rejection rate；In addition, by adding zirconium into the raw material of medium temperature ceramics abrasive tools bond
Diamond stone can improve the rotational speed of grinding tool.It is acted on by the coordinated between each raw material so that the grinding performance of grinding tool obtains
It is promoted to further.
It should be noted that " medium temperature " mentioned in the present invention refers to firing temperature in 1030-1110 DEG C.Traditional
The temperature of high temperature firing will be generally above equal to 1150 DEG C, and the temperature of easy fired is typically below 1000 DEG C, and institute of the present invention
The medium temperature mentioned is between easy fired and high temperature firing.
Specifically, traditional bonding agent is mainly mixed by raw materials such as potassium feldspar, clay, boron glass powder.Using tradition
The grinding tool that bonding agent and abrasive material make need to through high temperature (>1200 DEG C) it is burnt into and obtains, since firing temperature is higher, the energy of required consumption
Source is relatively more, also will produce adverse effect for the service life of kiln and stove, and the grinding tool after firing adapts to energy to the temperature difference
Power is poor, and grinding tool is cooled suddenly, can cause drastically expansion or shrinkage, causes to rupture so that it is higher to burst rejection rate.
For this purpose, spodumene is added into raw materials such as potassium feldspar, clay, high boron glass powder in the present invention.Spodumene belongs to monocline
Crystallographic system, crystal are often in the form of a column, granular or plate, and color is in greyish white, grayish green, purple or yellow etc., hardness 6.5-7, density 3.03-
3.22g/cm3.Spodumene is added in traditional bonding agent, and stable, the resistance to thermal property using spodumene, medium temperature can be enhanced
The energy of ceramic abrasive tool bonding agent reduces medium temperature ceramics abrasive tools bond and firing temperature of abrasive grain during making grinding tool,
Reduce grinding tool simultaneously bursts rejection rate, can improve the grinding performance of grinding tool to a certain extent.
Wherein, in the present invention, the typical but non-limiting weight percent of spodumene be 10%, 12%, 14%,
15%, 16%, 18%, 20%, 22%, 24%, 25%, 26%, 28%, 30%, 32%, 34%, 35%, 36%, 38% or
40%.
The typical but non-limiting weight percent of potassium feldspar be 20%, 22%, 24%, 25%, 26%, 28%, 30%,
32%, 34%, 35%, 36%, 38% or 40%.
The typical but non-limiting weight percent of clay be 20%, 22%, 24%, 25%, 26%, 28%, 30%,
32%, 34%, 35%, 36%, 38% or 40%.
High boron glass powder is the boron glass powder that boron content is more than or equal to 35%, and (boron content is more than more conventional boron glass powder
It is high equal to boron content 29%).The introducing of high boron glass powder can significantly reduce the refractoriness of medium temperature ceramics abrasive tools bond, change
Mobility, the high temperature wettability of kind clay and potassium feldspar, improve grinding tool intensity, improve grinding performance.
The typical but non-limiting weight percent of high boron glass powder be 18%, 20%, 22%, 24%, 25%, 26%,
28%, 30%, 32%, 34%, 35%, 36%, 38% or 40%.
Zircon, physics and chemistry group become ZrO267.2%, SiO232.8%.Zircon is added, may make sintering densification degree
It is improved, to enhance the revolving strength of grinding wheel, revolving strength increases, and then promotes the increase of rotational speed.
The typical but non-limiting weight percent of zircon is 1%, 1.5%, 2%, 2.5%, 3%, 3.5%, 4%,
4.5% or 5%.
" comprising " of the present invention, it is intended that it can also include other components, these other components exceptionally except described group
Assign medium temperature ceramics abrasive tools bond different characteristics.In addition to this, " comprising " of the present invention may be replaced by closing
" for " of formula or " by ... form ".
In the preferred embodiment of the present invention, according to percent by weight, medium temperature ceramics abrasive tools bond master
It to be made of following raw material：Spodumene 12-36%, potassium feldspar 22-38%, clay 22-38%, high boron glass powder 22-38% are sliding
Stone 2.5-5% and zircon 1.2-4.5%.
In the preferred embodiment of the present invention, according to percent by weight, spodumene 15-35%, potassium feldspar 25-
35%, clay 25-35%, high boron glass powder 25-35%, talcum 3-5% and zircon 1.5-4.5%.
Pass through the restriction to each raw material component and dosage so that medium temperature ceramics abrasive tools bond is for grinding tool grinding performance
Castering action it is more notable.
The present invention also provides a kind of preparation methods of medium temperature ceramics abrasive tools bond, mainly include the following steps that：
A. the spodumene of formula ratio, potassium feldspar, clay, high boron glass powder, talcum and zircon are crushed, is uniformly mixed
Afterwards, mixture is obtained；
B. the mixture in step a is subjected to melting, quenching, crushed after being dried is to get to medium temperature ceramics abrasive tools bond.
Traditional ceramics abrasive tools bond is mixed after the raw materials such as potassium feldspar, clay, boron glass powder are crushed to 240-300 mesh
Uniformly.In use, directly traditional ceramics abrasive tools bond is mixed with abrasive grain, high temperature firing, you can obtain grinding tool prototype.
But mixed with abrasive grain using traditional ceramics abrasive tools bond when being burnt into, generally require higher firing temperature, and higher burning
At temperature, a large amount of consumption of the energy can be caused, and be easy to cause grinding tool and generate micro-crack, so that cooling bursts rejection rate
It increases.
Different from traditional preparation method of ceramic abrasive tool bonding agent, the present invention is by traditional ceramics abrasive tools bond
Be added spodumene, the material that responds are strong, coefficient of thermal expansion and contraction is small such as zircon in raw material, and by each raw material mixed powder it is broken after
The medium temperature ceramics abrasive tools bond of the present invention is prepared in mixed smelting, quenching, crushing.Namely in medium temperature ceramics grinding tool knot
Before mixture makes grinding tool with abrasive grain, medium temperature ceramics abrasive tools bond is individually first subjected to melting, during this measure can not only reduce
Warm ceramic abrasive tool bonding agent and temperature when abrasive grain progress high temperature firing, the effectively save energy, extension burning kiln and stove
Service life, and abrasive grain is made to keep higher brittleness, to improve the grinding performance of grinding tool and the quality of grinding workpiece and effect
Rate, while can also reduce and burst rejection rate after grinding tool firing, it improves traditional ceramics abrasive tools bond and is preparing grinding tool mistake
Firing temperature is high in journey, bursts high rejection rate and defect that rotational speed is low.
Preparation method provided by the invention is simple for process, easily operated.
In the preferred embodiment of the present invention, in step a, by the spodumene of formula ratio, potassium feldspar, clay, height
Boron glass powder, talcum and zircon are individually crushed to 100 mesh with thin.
Specifically, the typical but non-limiting crushing mesh number of each raw material of medium temperature ceramics abrasive tools bond be 100 mesh, 120 mesh,
140 mesh, 150 mesh, 160 mesh, 180 mesh, 200 mesh, 250 mesh or 300 mesh.
In the preferred embodiment of the present invention, in step b, the temperature of melting is 1200-1600 DEG C, powder after drying
It is spare to be broken to 250-350 mesh.
It is 1200 DEG C that the temperature of melting is typical but non-limiting, 1250 DEG C, 1300 DEG C, 1350 DEG C, 1400 DEG C, 1450 DEG C,
1500 DEG C, 1550 DEG C or 1600 DEG C.The temperature of melting is preferably 1200-1500 DEG C, further preferably 1200-1400 DEG C.
Typical but non-limiting crushed after being dried granularity is 250 mesh, 280 mesh, 300 mesh, 320 mesh, 340 mesh or 350 mesh, is done
Grinding particle size is preferably 280-320 mesh after dry.
In the preferred embodiment of the present invention, in step b, using smelting equipment to the mixture in step a into
Row melting.
Specific as shown in Figure 1, Figure 2, Figure 3 and Figure 4, which includes furnace body 10 and is run for controlling furnace body 10
Switch board 20, switch board 20 are located at the side of furnace body 10, and switch board 20 is connect with furnace body 10 by circuit.
Specifically, being equipped with the furnace chamber 11 for holding crucible 12 in furnace body 10, furnace chamber 11 is by the furnace wall of furnace body 10, also
It is that furnace lining encloses.Furnace lining is formed by refractory material laying, specifically uses the refractory material of which kind of material and performance, then root
Factually border melting is set.
Heating element 15 is provided on the furnace wall of furnace body 10, heating element 15 is the one kind realized electric energy and converted to thermal energy
Element.Furnace chamber 11 is heated by heating element 15, so that liter of the mixture contained in crucible 12 with temperature
Height is molten into melt.
Several heating elements 15 are uniformly distributed along the furnace wall of furnace chamber 11.The quantity of heating element 15 can be according to practical need
It is set, in the present embodiment, preferably 2-6.
The selection of 15 material of heating element can be determined according to actual needs.In the present embodiment, heating element 15 is excellent
It is selected as Elema or Si-Mo rod.
Temperature sensor is installed inside furnace chamber 11.In the present embodiment, temperature sensor is thermocouple temperature sensor.
The temperature sensor is set on the furnace wall of 12 top of crucible.
The top of furnace body 10 is equipped with feed inlet 13, can add mixture into crucible 12 by feed inlet 13 at any time.Into
The bell 14 for closed furnace body 10 is equipped at material mouth 13, bell 14 is made using refractory material, when carrying out melting, is closed
Closed furnace lid 14.
Preferably, peep hole is also set up on bell 14, in order to observe the fusing situation of mixture.
Crucible 12 is mainly used for holding pending mixture, and is set in furnace chamber 11, and crucible 12 and furnace chamber 11 are removable
Unload connection.When crucible 12 need not be used, crucible 12 can be taken out.
The bottom side of crucible 12 is equipped with thick liquid discharge mouth 121.The bottom of furnace body 10 offers discharge gate 16, plasma discharge pipeline 17
One end is connected with the thick liquid discharge mouth 121 of crucible 12, and the other end of plasma discharge pipeline 17 is reached by the discharge gate 16 of 10 bottom of furnace body
The outside of furnace body 10.The purpose that thick liquid discharge mouth 121 is arranged on crucible 12 is to make the melt formed after mixture fusing from row
Mouth 121 is starched to be discharged and then furnace body 10 is discharged.The height of 121 lowest surfaces of thick liquid discharge mouth on crucible 12 should be with 12 floor height phase of crucible
When being otherwise easy to cause melt cannot be completely exhausted out.The caliber of plasma discharge pipeline 17 should be slightly less than the diameter of discharge gate 16, but unsuitable
Difference is excessive, otherwise be easy to cause the loss of heat in furnace body 10.
The smelting equipment includes furnace body 10 and the switch board 20 for controlling the operation of furnace body 10, and row is equipped in 10 bottom of furnace body
Material mouth 16, and by being used cooperatively with crucible 12 of the bottom side equipped with thick liquid discharge mouth 121 and plasma discharge pipeline 17 so that in crucible 12
Mixture be molten into after melt and can furnace body 10 be directly discharged by thick liquid discharge mouth 121 and plasma discharge pipeline 17；And it can be existed by setting
The feed inlet 13 on 10 top of furnace body, realizes being continuously added to for mixture, to reach smelting equipment quantity-produced purpose, improves
The defect of traditional smelting equipment continuous production difference.
In general, heating element 15 in the case of continuous use than discontinuously using the case where the service life it is much longer.Therefore
The continuous production of smelting equipment is also beneficial to the extension of the service life of heating element 15.
It is equipped with quenching slot 30 below furnace body 10, quenching liquid is loaded in quenching slot 30.Plasma discharge pipeline 17 passes through discharge gate
16 reach in the quenching slot 30 of 10 lower section of furnace body.Mixture in crucible 12 is molten into melt by melting, by thick liquid discharge mouth 121
It is entered directly into plasma discharge pipeline 17 and carries out quenching in quenching slot 30, form vitreum after melt quenching, then carried out again follow-up
The working process of process.
Furnace body 10 uses Double water-cooled structure, to ensure that 10 outside case temperature of furnace body is no more than 60 DEG C.
It is provided with operation panel 21 on switch board 20, the operation of furnace body 10 is controlled by operation panel 21, for example,
The start and stop of furnace body 10 are controlled by operation panel 21, the real time temperature in furnace chamber 11 is observed by operation panel 21, and
The technological parameters such as heating rate, heating-up time can be adjusted.
In order to facilitate the movement of switch board 20, the lower section of switch board 20 is additionally provided with the castor of strap brake function, switch board
Handrail is also installed on 20.
On the basis of above-mentioned technical proposal, the side of furnace body 10 is equipped with openable and closable fire door 19.Crucible 12 is taken out
Afterwards, and the mixture of pending medium temperature ceramics abrasive tools bond and abrasive grain is directly placed by furnace chamber 11 by fire door 19 and carries out height
Temperature firing, so that the smelting equipment can be not only used for the melting of medium temperature ceramics abrasive tools bond, can be also used for grinding tool
Firing, i.e., not only may be used as smelting furnace, but also may be used as firing furnace, achieved the purpose that multi-use, it is molten to improve tradition
Refine the single technical problem of equipment occupation mode.
Preferably, furnace body 10 is equipped with the holder 18 for being used to support furnace body 10, and two holders 18 are located at 19 liang of fire door
On the furnace body 10 of side.
The present invention also provides a kind of grinding tool, the grinding tool be made of above-mentioned medium temperature ceramic abrasive tool bonding agent and abrasive grain and
It bursts that rejection rate is low, rotational speed is high at, obtained grinding tool, there is good grinding performance.
The present invention also provides the firing process of above-mentioned grinding tool, include the following steps：By medium temperature ceramics abrasive tools bond with
Abrasive grain mixed-forming, high temperature firing, processing obtain grinding tool；
Wherein, firing temperature is 1030-1080 DEG C, and the weight of medium temperature ceramics abrasive tools bond is the 10- of grain weight
15%.
In the present invention, typical but non-limiting firing temperature is 1030 DEG C, 1035 DEG C, 1040 DEG C, 1045 DEG C, 1050
DEG C, 1055 DEG C, 1060 DEG C, 1065 DEG C, 1070 DEG C, 1075 DEG C or 1080 DEG C.
The weight of medium temperature ceramics abrasive tools bond account for grain weight typical but non-limiting ratio be 10%, 11%,
12%, 13%, 14% or 15%.
The present invention also provides a kind of firing process of grinding tool, by using above-mentioned medium temperature ceramic abrasive tool bonding agent so that
Firing temperature when medium temperature ceramics abrasive tools bond makes grinding tool with abrasive grain is reduced to 1030-1080 DEG C, can effectively save energy
Source, extends the service life of burning kiln and stove, while but also grinding tool bursts that rejection rate is low, rotational speed is high, grinding
It is functional.
With reference to specific embodiment and comparative example, the invention will be further described.
Embodiment 1
Medium temperature ceramics abrasive tools bond is made according to percent by weight of following raw material：Spodumene 10%, potassium feldspar
38.8%, clay 29.3%, high boron glass powder 18.9%, talcum 2% and zircon 1%.
The preparation method of the present embodiment medium temperature ceramics abrasive tools bond, includes the following steps：
A. the spodumene of formula ratio, potassium feldspar, clay, high boron glass powder, talcum and zircon are individually crushed to
100 mesh obtain mixture after mixing；
B. the mixture in step a carries out melting at 1300 DEG C, water quenching, and crushed after being dried to 300 mesh is to get to medium temperature
Ceramic abrasive tool bonding agent；
Wherein, fusion process is using smelting equipment provided by the invention.
Embodiment 2
Medium temperature ceramics abrasive tools bond is made according to percent by weight of following raw material：Spodumene 10%, potassium feldspar
20%, clay 40%, high boron glass powder 20%, talcum 5% and zircon 5%.
The preparation method of the present embodiment medium temperature ceramics abrasive tools bond, includes the following steps：
A. the spodumene of formula ratio, potassium feldspar, clay, high boron glass powder, talcum and zircon are individually crushed to
120 mesh obtain mixture after mixing；
B. the mixture in step a carries out melting at 1500 DEG C, water quenching, and crushed after being dried to 350 mesh is to get to medium temperature
Ceramic abrasive tool bonding agent；
Wherein, fusion process is using smelting equipment provided by the invention.
Embodiment 3
Medium temperature ceramics abrasive tools bond is made according to percent by weight of following raw material：Spodumene 10%, potassium feldspar
20%, clay 20%, high boron glass powder 40%, talcum 5% and zircon 5%.
The preparation method of the present embodiment medium temperature ceramics abrasive tools bond, specific steps can refer to embodiment 2.
Embodiment 4
Medium temperature ceramics abrasive tools bond is made according to percent by weight of following raw material：Spodumene 14%, potassium feldspar
20%, clay 20%, high boron glass powder 40%, talcum 5% and zircon 1%.
The preparation method of the present embodiment medium temperature ceramics abrasive tools bond, specific steps can refer to embodiment 2.
Embodiment 5
Medium temperature ceramics abrasive tools bond is made according to percent by weight of following raw material：Spodumene 15%, potassium feldspar
30%, clay 30%, high boron glass powder 20%, talcum 3% and zircon 2%.
The preparation method of the present embodiment medium temperature ceramics abrasive tools bond, includes the following steps：
A. the spodumene of formula ratio, potassium feldspar, clay, high boron glass powder, talcum and zircon are individually crushed to
150 mesh obtain mixture after mixing；
B. the mixture in step a carries out melting at 1200 DEG C, water quenching, and crushed after being dried to 320 mesh is to get to medium temperature
Ceramic abrasive tool bonding agent；
Wherein, fusion process is using smelting equipment provided by the invention.
Embodiment 6
Medium temperature ceramics abrasive tools bond is made according to percent by weight of following raw material：Spodumene 20%, potassium feldspar
20%, clay 24%, high boron glass powder 30%, talcum 4% and zircon 2%.
The preparation method of the present embodiment medium temperature ceramics abrasive tools bond, specific steps can refer to embodiment 1.
Embodiment 7
Medium temperature ceramics abrasive tools bond is made according to percent by weight of following raw material：Spodumene 30%, potassium feldspar
20%, clay 20%, high boron glass powder 25%, talcum 2% and zircon 3%.
The preparation method of the present embodiment medium temperature ceramics abrasive tools bond, includes the following steps：
A. the spodumene of formula ratio, potassium feldspar, clay, high boron glass powder, talcum and zircon are individually crushed to
120 mesh obtain mixture after mixing；
B. the mixture in step a carries out melting at 1400 DEG C, water quenching, and crushed after being dried to 320 mesh is to get to medium temperature
Ceramic abrasive tool bonding agent；
Wherein, fusion process is using smelting equipment provided by the invention.
Embodiment 8
Medium temperature ceramics abrasive tools bond is made according to percent by weight of following raw material：Spodumene 30%, potassium feldspar
20%, clay 20%, high boron glass powder 25%, talcum 4% and zircon 1%.
The preparation method of the present embodiment medium temperature ceramics abrasive tools bond, specific steps can refer to embodiment 7.
Embodiment 9
Medium temperature ceramics abrasive tools bond is made according to percent by weight of following raw material：Spodumene 37%, potassium feldspar
20%, clay 20%, high boron glass powder 20%, talcum 2% and zircon 1%.
The preparation method of the present embodiment medium temperature ceramics abrasive tools bond, includes the following steps：
A. the spodumene of formula ratio, potassium feldspar, clay, high boron glass powder, talcum and zircon are individually crushed to
150 mesh obtain mixture after mixing；
B. the mixture in step a carries out melting at 1600 DEG C, water quenching, and crushed after being dried to 350 mesh is to get to medium temperature
Ceramic abrasive tool bonding agent；
Wherein, fusion process is using smelting equipment provided by the invention.
Embodiment 10
The medium temperature ceramics abrasive tools bond of the present embodiment uses raw material and composition same as Example 5.
The preparation method of the present embodiment medium temperature ceramics abrasive tools bond, includes the following steps：
A. the spodumene of formula ratio, potassium feldspar, clay, high boron glass powder, talcum and zircon powder are individually broken to
100 mesh obtain mixture after mixing；
B. the mixture in step a carries out melting at 1200 DEG C, water quenching, and crushed after being dried to 320 mesh is to get to medium temperature
Ceramic abrasive tool bonding agent；
Wherein, fusion process is using smelting equipment provided by the invention.
Embodiment 11
The medium temperature ceramics abrasive tools bond of the present embodiment uses raw material and composition same as Example 5.
The preparation method of the present embodiment medium temperature ceramics abrasive tools bond, includes the following steps：
A. the spodumene of formula ratio, potassium feldspar, clay, high boron glass powder, talcum and zircon are individually crushed to
150 mesh obtain mixture after mixing；
B. the mixture in step a carries out melting at 1600 DEG C, water quenching, and crushed after being dried to 320 mesh is to get to medium temperature
Ceramic abrasive tool bonding agent；
Wherein, fusion process is using smelting equipment provided by the invention.
Comparative example 1
A kind of ceramic abrasive tool bonding agent, by 7 raw material of embodiment spodumene and zircon remove, remaining ingredient is constant.
The preparation method of this comparative example ceramic abrasive tool bonding agent, includes the following steps：
The potassium feldspar of formula ratio, clay, high boron glass powder and talcum are individually crushed to 320 mesh, after mixing,
Up to ceramic abrasive tool bonding agent.
Comparative example 2
A kind of ceramic abrasive tool bonding agent, by 7 raw material of embodiment spodumene and zircon remove, remaining ingredient is constant.
The preparation method of this comparative example ceramic abrasive tool bonding agent, specifically refers to embodiment 7.
Comparative example 3
The weight percent of raw material spodumene in embodiment 8 is down to 5%, remaining ingredient by a kind of ceramic abrasive tool bonding agent
It is constant.The preparation method of this comparative example ceramic abrasive tool bonding agent, specifically refers to embodiment 8.
Comparative example 4
A kind of ceramic abrasive tool bonding agent, the ceramic abrasive tool bonding agent in this comparative example use raw material same as Example 5
And composition.
The preparation method of this comparative example ceramic abrasive tool bonding agent, includes the following steps：
The spodumene of formula ratio, potassium feldspar, clay, high boron glass powder, talcum and zircon are individually crushed to 320
Mesh, after mixing to get ceramic abrasive tool bonding agent.
Comparative example 5
A kind of ceramic abrasive tool bonding agent, the zircon in 2 raw material of embodiment is removed, and remaining ingredient is constant.This comparative example
The preparation method of ceramic abrasive tool bonding agent, specific steps can refer to embodiment 2.
Comparative example 6
A kind of ceramic abrasive tool bonding agent removes spodumene, the zircon in 1 raw material of embodiment, and remaining ingredient is constant.It presses
According to percent by weight, this ceramic abrasive tool bonding agent is made of following raw material：Potassium feldspar 42%, clay 33%, boron glass powder
22.8% and talcum 2.2%, wherein the diboron trioxide content in boron glass powder is 29%.
The preparation method of this comparative example ceramic abrasive tool bonding agent, includes the following steps：
The potassium feldspar of formula ratio, clay, boron glass powder and talcum are individually crushed to 320 mesh, after mixing, i.e.,
Obtain ceramic abrasive tool bonding agent.
In order to better illustrate medium temperature ceramics abrasive tools bond of the present invention for grinding tool prepare and grinding tool performance it is beneficial
Effect, it is special into following experiment.
Experimental example 1
The preparation method of grinding tool：By medium temperature ceramics abrasive tools bond or ceramic abrasive tool bonding agent and a certain amount of abrasive grain with
And be put into after auxiliary material mixed-forming in smelting equipment and carry out high temperature firing, obtain grinding tool prototype, then by grinding tool prototype into
Row finishing, you can obtain grinding tool.
This experimental example is using the medium temperature ceramics abrasive tools bond or ceramic grinding in embodiment 1-11 either comparative example 1-6
Mixture and abrasive grain and auxiliary material sign an undertaking according to identical proportioning mixed-forming, high temperature firing makes grinding tool.Wherein, abrasive grain is
Corundum, auxiliary material are waterglass and yellow starch gum, and corundum and medium temperature ceramics abrasive tools bond or ceramic abrasive tool bonding agent assist material
Expect that the amount ratio of three is 100:11:6.
This experimental example sets 17 processing, the medium temperature ceramics grinding tool for the embodiment 1-11 being respectively adopted in the 1-17 processing altogether
Bonding agent and ceramic abrasive tool bonding agent with comparative example 1-6.Each processing is respectively provided with 10 groups of Duplicate Samples, is burnt according to 10 groups of Duplicate Samples
The quality of manufactured grinding tool determines the firing temperature that grinding tool is suitable in each processing.
After the suitable firing temperature of grinding tool in each processing determines, 50 groups of Duplicate Samples are arranged in each processing again, measure everywhere
Reason in suitable firing temperature, obtained grinding tool burst rejection rate and the rotational speed after grinding wheel is made in grinding tool.Its
In, it is to burst the quantity of waste product always to measure with each group that the turning test of grinding wheel, which measures and bursts rejection rate according to GB/T2493-2013,
The ratio of quantity, the concrete outcome after measurement are shown in Table 1：
1 each embodiment and comparative example ceramic abrasive tool bonding agent of table to grinding tool firing temperature, burst rejection rate and rotational speed
Influence
| Test group | Firing temperature (DEG C) | Burst rejection rate (%) | Rotational speed (m/s) |
| Embodiment 1 | 1073 | 2.5 | 108.0 |
| Embodiment 2 | 1068 | 2.5 | 110.7 |
| Embodiment 3 | 1070 | 2.5 | 109.1 |
| Embodiment 4 | 1065 | 2.5 | 108.5 |
| Embodiment 5 | 1055 | 2.0 | 110.2 |
| Embodiment 6 | 1056 | 2.5 | 113.6 |
| Embodiment 7 | 1036 | 2.0 | 114.3 |
| Embodiment 8 | 1041 | 2.0 | 112.7 |
| Embodiment 9 | 1048 | 2.0 | 112.2 |
| Embodiment 10 | 1058 | 2.5 | 109.8 |
| Embodiment 11 | 1050 | 2.5 | 110.5 |
| Comparative example 1 | 1220 | 6.0 | 82.0 |
| Comparative example 2 | 1191 | 4.0 | 83.1 |
| Comparative example 3 | 1182 | 4.0 | 85.4 |
| Comparative example 4 | 1123 | 4.0 | 84.2 |
| Comparative example 5 | 1068 | 4.0 | 95.0 |
| Comparative example 6 | 1222 | 6.0 | 81.8 |
From table 1 it follows that using medium temperature ceramics abrasive tools bond and abrasive grain, auxiliary material in the present embodiment 1-11
The firing temperature of the grinding tool of making bursts rejection rate and rotational speed is superior to combine using the ceramic abrasive tool in comparative example 1-6
The grinding tool that agent makes with same composition, the abrasive grain of same amount and auxiliary material.
Embodiment 3 be embodiment 2 control experiment, the two the difference is that clay and high boron glass powder proportioning.It is logical
Table 1 is crossed as can be seen that clay compares the firing temperature of grinding tool with matching for high boron glass powder, bursts rejection rate and rotational speed influence
Less significantly.
Embodiment 4 be embodiment 3 control experiment, the two the difference is that spodumene and zircon proportioning.By table 1
As can be seen that influence of the proportioning of spodumene and zircon for grinding tool firing temperature is more notable.Since spodumene has one
Fixed urges molten effect, therefore can reduce the firing temperature of grinding tool, and then reduces grinding tool and burst rejection rate.And zircon can improve
Sintered density, to promote the increase of revolving strength and rotational speed.
Embodiment 8 is the control experiment of embodiment 7, and difference lies in the proportionings between talcum and zircon between the two.
As can be seen that in a certain range, the additive amount of zircon is more, is more conducive to the promotion of grinding tool rotational speed.
Embodiment 10 and embodiment 11 are respectively the control experiment of embodiment 5, and three is the difference is that medium temperature ceramics are ground
Sign an undertaking mixture preparation method it is different, the grinding particle size from mixture in embodiment 5 is that 150 mesh are different, mixing in embodiment 10
The grinding particle size for closing object is 100 mesh.As it can be seen that the grinding particle size of mixture is thinner, be more conducive to the reaction and sintering of fusion process,
The promotion for promoting medium temperature ceramics abrasive tools bond performance, is embodied on grinding tool firing temperature, is exactly the decline of firing temperature.With reality
The smelting temperature for applying mixture in example 5 is 1200 DEG C of differences, and the smelting temperature of the mixture in embodiment 11 is 1600 DEG C.Melting
Temperature directly affects the performance of medium temperature ceramics abrasive tools bond, and smelting temperature is higher, and the energy of medium temperature ceramics abrasive tools bond is got over
Greatly, the firing temperature of prepared grinding tool is lower, and influence of the variation of smelting temperature for rotational speed is not very significantly.
Comparative example 1 and comparative example 2 are the contrast experiment of embodiment 7, and spodumene and zircon are not added in comparative example 1,
And obtained using traditional bonding agent preparation method.From table 1 it follows that using the ceramic abrasive tool bonding agent of comparative example 1
Grinding tool, firing temperature is higher, reaches 1200 DEG C or more, it is also significantly raised that waste product bursts rate.
It is not added with spodumene and zircon in comparative example 2, using the system of medium temperature ceramics abrasive tools bond provided by the invention
Preparation Method handles conventional binders raw material.By data in table 1 it is found that the firing temperature and rotational speed of grinding tool relatively compare
Example 1 has a certain upgrade, it is seen that the preparation method of medium temperature ceramics abrasive tools bond provided by the invention is for grinding tool performance
Raising has facilitation.
Comparative example 3 be embodiment 8 contrast experiment, the two the difference is that spodumene content.When spodumene content
When less than 10%, effect unobvious of the spodumene for reduction grinding tool firing temperature.
Comparative example 4 is the contrast experiment of embodiment 5, and the two is formed and matched, but comparative example 4 using identical raw material
It is directly to be mixed to get each ceramic abrasive tool bonding agent, without high melt.As can be seen from Table 1, using comparative example 4
It the grinding tool firing temperature of ceramic abrasive tool bonding agent and bursts rejection rate and is improved largely, rotational speed is decreased significantly.As it can be seen that
The preparation method of ceramic abrasive tool bonding agent for grinding tool firing temperature, burst rejection rate and rotational speed has a significant impact.
Comparative example 5 is the contrast experiment of embodiment 2, and whether the two is the difference is that add zircon.The data from table 1
As can be seen that comparing embodiment 2, being not added with the firing temperature of the comparative example 5 of zircon and bursting rejection rate apparent increase, revolution
Speed is remarkably decreased.This may be the addition due to zircon so that sintering densification degree gets a promotion, to enhance sand
The revolving strength of wheel, revolving strength increase, and then promote the increase of rotational speed.As it can be seen that zircon is by influencing medium temperature
The performance of ceramic abrasive tool bonding agent and then the final performance for influencing grinding tool.
Comparative example 6 is the contrast experiment of embodiment 1, uses conventional grinding tools bonding agent raw material and proportioning in comparative example 6, and adopt
It is prepared with conventional mixing method, without high melt step.It is provided using the present invention it can be seen from data in table 1
Raw material and the obtained more conventional abrasive tools bond of medium temperature ceramics abrasive tools bond of preparation method for grinding tool various aspects of performance
It is significantly improved.
In addition, having done rough estimates to the energy consumption of grinding tool sintering process.It is ground using medium temperature ceramics provided by the invention
It signs an undertaking mixture and preparation method, when firing temperature is 1050 DEG C, is consumed needed for melting medium temperature ceramics abrasive tools bond per ton
Natural gas is the side 120-140, and when high temperature firing, grinding tool per ton needed the natural gas about side 50-70 consumed.Medium temperature ceramics grinding tool knot
Mixture accounts for the 10-15% of abrasive grain in grinding tool.And when using traditional ceramic abrasive tool bonding agent and preparation method, the firing of grinding tool
When temperature is 1220 DEG C, grinding tool per ton needs to consume the about side's 110-130 natural gas.Comparison is it is found that using in provided by the invention
Warm ceramic abrasive tool bonding agent and preparation method can effectively reduce the consumption of the energy, save production cost, while can also subtract
Few pollution of the flue gas emission for environment.
In summary, medium temperature ceramics abrasive tools bond overall performance provided in an embodiment of the present invention is superior to comparative example offer
Ceramic abrasive tool bonding agent.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, it will be understood by those of ordinary skill in the art that：Its according to
So can with technical scheme described in the above embodiments is modified, either to which part or all technical features into
Row equivalent replacement；And these modifications or replacements, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (8)
1. a kind of preparation method of medium temperature ceramics abrasive tools bond, which is characterized in that according to percent by weight, the medium temperature pottery
Porcelain abrasive tools bond is mainly made of following raw material：Spodumene 12-37%, potassium feldspar 20-40%, clay 20-40%, high boron glass
Glass powder 18-40%, talcum 2-5% and zircon 1-5%；
The preparation method of the medium temperature ceramics abrasive tools bond, mainly includes the following steps that：
A. the spodumene of formula ratio, potassium feldspar, clay, high boron glass powder, talcum and zircon are crushed, after mixing, is obtained
To mixture；
B. the mixture in step a is subjected to melting, quenching, crushed after being dried is to get to medium temperature ceramics abrasive tools bond；
Wherein, in step b, melting is carried out to the mixture in step a using smelting equipment；
The smelting equipment includes furnace body and the switch board for controlling furnace body operation, and the switch board is located at the one of the furnace body
Side, the switch board are connect with the furnace body by circuit；
The furnace chamber for holding crucible is equipped in the furnace body, the furnace wall of the furnace chamber is equipped with several heating elements, described
Temperature sensor is installed inside furnace chamber；
The top of the furnace body is equipped with feed inlet, and the bell for closing the furnace body, the furnace body are equipped at the feed inlet
Bottom offer discharge gate；
The bottom of the crucible is equipped with thick liquid discharge mouth, and the thick liquid discharge mouth is connected to one end of plasma discharge pipeline, the plasma discharge pipeline it is another
One end is reached by the discharge gate on the outside of the furnace body.
2. preparation method according to claim 1, which is characterized in that according to percent by weight, the medium temperature ceramics mill
Mixture of signing an undertaking mainly is made of following raw material：Spodumene 12-36%, potassium feldspar 22-38%, clay 22-38%, high boron glass powder
22-38%, talcum 2.5-5% and zircon 1.2-4.5%.
3. preparation method according to claim 1 or 2, which is characterized in that according to percent by weight, the medium temperature ceramics
Abrasive tools bond is mainly made of following raw material：Spodumene 15-35%, potassium feldspar 25-35%, clay 25-35%, high boron glass
Powder 25-35%, talcum 3-5% and zircon 1.5-4.5%.
4. preparation method according to claim 1, which is characterized in that in step a, by the spodumene of formula ratio, potassium feldspar,
Clay, high boron glass powder, talcum and zircon are individually crushed to 100 mesh or less.
5. preparation method according to claim 1, which is characterized in that in step b, the temperature of melting is 1200-1600 DEG C.
6. preparation method according to claim 1, which is characterized in that the side of the furnace body is equipped with fire door.
7. a kind of grinding tool, which is characterized in that combined using the medium temperature ceramics grinding tool described in abrasive grain and claim 1-3 any one
The medium temperature ceramics abrasive tools bond that the preparation method of agent obtains is made.
8. the firing process of the grinding tool described in claim 7, which is characterized in that include the following steps：The medium temperature ceramics are ground
It signs an undertaking mixture and abrasive grain mixed-forming, high temperature firing, processing obtains grinding tool；
Wherein, firing temperature is 1030-1080 DEG C.
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Effective date of registration: 20201201 Address after: 276612 New Village, Dadian Town, Junan County, Linyi City, Shandong Province Patentee after: SHANDONG XINFA ABRASIVE & GRINDING TOOLS Co.,Ltd. Address before: Nam Dinh Town, Zhangdian District of Shandong Province, Zibo City Station Street 255000 No. 69 Building No. 10 hospital No. 301 unit 2 Patentee before: Liu Caipu |