CN105921738A - Sintered diamond milling cutter blank with strong-holding capacity, milling cutter and manufacturing method for milling cutter - Google Patents
Sintered diamond milling cutter blank with strong-holding capacity, milling cutter and manufacturing method for milling cutter Download PDFInfo
- Publication number
- CN105921738A CN105921738A CN201610298406.1A CN201610298406A CN105921738A CN 105921738 A CN105921738 A CN 105921738A CN 201610298406 A CN201610298406 A CN 201610298406A CN 105921738 A CN105921738 A CN 105921738A
- Authority
- CN
- China
- Prior art keywords
- milling cutter
- diamond
- powder
- parts
- carcass
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000003801 milling Methods 0.000 title claims abstract description 142
- 229910003460 diamond Inorganic materials 0.000 title claims abstract description 116
- 239000010432 diamond Substances 0.000 title claims abstract description 116
- 238000004519 manufacturing process Methods 0.000 title abstract description 7
- 239000000843 powder Substances 0.000 claims abstract description 84
- 238000005245 sintering Methods 0.000 claims abstract description 31
- 239000011159 matrix material Substances 0.000 claims abstract description 17
- 239000002994 raw material Substances 0.000 claims description 14
- 238000002360 preparation method Methods 0.000 claims description 10
- 238000007747 plating Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 2
- -1 wherein Substances 0.000 claims description 2
- 238000003754 machining Methods 0.000 abstract description 13
- 239000002245 particle Substances 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 20
- 239000011521 glass Substances 0.000 description 16
- 239000010949 copper Substances 0.000 description 15
- 239000011572 manganese Substances 0.000 description 15
- 239000011701 zinc Substances 0.000 description 15
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 14
- 238000001514 detection method Methods 0.000 description 9
- 238000009533 lab test Methods 0.000 description 9
- 230000014759 maintenance of location Effects 0.000 description 8
- 229910052742 iron Inorganic materials 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 229910052748 manganese Inorganic materials 0.000 description 4
- 229910052725 zinc Inorganic materials 0.000 description 4
- 238000005275 alloying Methods 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 239000006061 abrasive grain Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 230000004523 agglutinating effect Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 210000003739 neck Anatomy 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GSOLWAFGMNOBSY-UHFFFAOYSA-N cobalt Chemical compound [Co][Co][Co][Co][Co][Co][Co][Co] GSOLWAFGMNOBSY-UHFFFAOYSA-N 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910000765 intermetallic Inorganic materials 0.000 description 1
- 230000016507 interphase Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B22F1/0003—
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/10—Sintering only
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
- B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C30/00—Alloys containing less than 50% by weight of each constituent
- C22C30/02—Alloys containing less than 50% by weight of each constituent containing copper
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C30/00—Alloys containing less than 50% by weight of each constituent
- C22C30/06—Alloys containing less than 50% by weight of each constituent containing zinc
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/10—Ferrous alloys, e.g. steel alloys containing cobalt
- C22C38/105—Ferrous alloys, e.g. steel alloys containing cobalt containing Co and Ni
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
- B22F2005/001—Cutting tools, earth boring or grinding tool other than table ware
Abstract
The invention discloses a sintered diamond milling cutter blank with strong-holding capacity, a milling cutter and a manufacturing method for the milling cutter. The sintered diamond milling cutter blank comprises Fe powder, Cu powder, Zn powder, Co powder, Ni powder and Mn powder. According to the milling cutter made of the blank, the height of a working layer of the milling cutter is 5.7-6.3 mm, the wall thickness of the milling cutter is 2.3-2.7 mm, the diameter of the milling cutter is 22-25 mm, the diamond particle size is 35/40-50/60, and the concentration is 48%-56%. The manufacturing method for the milling cutter comprises the steps that a matrix is selected, the blank is prepared, the blank is mixed with diamond, and a diamond sintered body is sintered and fixed to the matrix. The sintered diamond milling cutter blank with the strong-holding capacity, the milling cutter and the manufacturing method for the milling cutter have the advantages that firstly, the prepared blank has strong-holding capacity to diamond abrasive particles; secondly, the machining efficiency and the machining quality are improved through the milling cutter made of the blank; and finally, the formed blank has strong-holding capacity to the diamond by controlling the sintering temperature, the sintering pressure intensity and the like, and the working life of the milling cutter is prolonged.
Description
Technical field
The invention belongs to milling cutter field, particularly relate to a kind of sintered diamond milling cutter carcass plating by force ability and milling
Cutter and milling cutter preparation method.
Background technology
In daily life, glass and goods thereof are ubiquitous.It is at building and furnishing fields, automobile making neck
Territory, new energy field, household electrical appliances and Electronic products manufacturing and daily life have obtained applying widely.Wherein,
Building and furnishing fields are the maximum downstream industries of glass, along with people's raising to building requirements, public building
And the glass usage amount of civil buildings is increasing, from disposable glass curtain wall, door and window, balcony, arrives
The bathroom of Secondary use, cabinet, light fixture etc. are fitted up, and greatly add glass usage amount and use kind；
Vehicle glass is mainly used in new automobile manufacturing market and car repair fair, as one important composition of automobile
Part, occupies the totle drilling cost of automobile industry 3%, along with the high speed development of Chinese Automobile Industry ' in recent years, China
The market demand of vehicle glass industry increases with the average speed of about 19%；Automobile, new forms of energy and other necks
The glass applications in territory is also gradually expanding.
The course of processing usually needs glass is carried out secondary operations, such as trimming, fluting etc., along with Living Water
Flat raising, the crudy of glass is required more and more higher by people.Sintered diamond milling cutter owing to hardness is big,
Processing cost is low, is widely used in the course of processing of glass.But sintered diamond milling cutter master the most on the market
It is used for coming the workpiece such as the pottery that workhardness is high, wearability is strong, the tyre body abrasion speed of milling cutter, and golden
The hardness of hard rock is much bigger relative to glass, and tyre body abrasion is very fast, is easily caused the too early exposure of diamond, the most not
Only make processing unstable, affect crudy, also shorten the working life of sintered diamond milling cutter.
Therefore, plate by force sintered diamond milling cutter and the processing technology of ability for glass development, have the heaviest
The meaning wanted.
Summary of the invention
Goal of the invention: the first object of the present invention is to provide the ability that plates by force that a kind of hardness is high, wearability is strong
Sintered diamond milling cutter carcass；
The second object of the present invention is to provide a kind of sintered diamond milling cutter carcass system using this to plate by force ability
The standby milling cutter with high processing stability, working (machining) efficiency, crudy and working life；The 3rd of the present invention
Purpose is to provide the preparation method of this milling cutter.
Technical scheme: the sintered diamond milling cutter carcass of the ability that plates by force prepared by the present invention includes by weight
Following raw material: Fe powder 41～47 parts, Cu powder 30～36 parts, Zn powder 7～10 parts, Co powder 5～8 parts, Ni
Powder 4～8 parts and Mn powder 3～6 parts.
The present invention, with Fe and Cu as primary raw material, adds a small amount of Zn, Co, Ni, Mn metal dust and enters
Carcass prepared by row alloying, it is relatively strong that it plates ability to diamond abrasive grain, improves the stability adding man-hour,
Extend the working life of sintered diamond milling cutter, it is preferred that Fe powder 43～45 parts, Cu powder 32～34 parts,
Zn powder 8～9 parts, Co powder 6～7 parts, Ni powder 5～6 parts and Mn powder 4～5 parts.
Milling cutter prepared by the present invention, it includes the working end combined by matrix and diamond sinter, and
Diamond sinter is provided with the mouth of a river, and this diamond sinter sintered diamond milling cutter carcass and diamond mix simultaneously
Conjunction forms, and wherein, diamond granularity is 35/40～50/60, concentration is 48～56%, the work floor height of working end
Degree is 5.7～6.3mm, and wall thickness is 2.3～2.7mm, a diameter of 22～25mm.Preferably, diamond milling cutter work
The working lining height making end can be 5.9～6.1mm.
Furtherly, the mouth of a river is circle hole shape, and uses other shapes, such as triangle, square or rectangular etc.,
On the one hand it is unfavorable for the making of milling cutter mould, insufficient formability, the most easily concentrates at edge generation stress,
Thus affect the performance of milling cutter；This mouth of a river has 8, and the number more working lining stability that is easily caused in the mouth of a river declines, relatively
Being unfavorable at least getting rid of fines and the inflow of coolant, radiating effect is poor；Its a diameter of 1.9～2.3mm, preferably
Can be 2.0～2.2mm.
The present invention prepares the method for the sintered diamond milling cutter plating by force ability and comprises the steps:
(1) select matrix and according to the working lining height of the sintered diamond milling cutter of the to be prepared ability that plates by force,
Wall thickness, diameter and the mouth of a river, the mould of carcass is placed in preparation；
(2) preparation carcass, and it is mixed with diamond, it is placed in above-mentioned mould, in sintering temperature is
620～640 DEG C, pressure be to make diamond sinter under the conditions of 14.5～14.8MPa；
(3) above-mentioned diamond sinter is incubated 2.3～2.7min, after being cooled to room temperature, is fixed in base
On body, can be prepared by plating by force the sintered diamond milling cutter of ability.
The present invention, by controlling sintering temperature and sintering pressure, temperature retention time, enhances the carcass bag to diamond
Edge ability, makes the diamond milling cutter prepared have good working (machining) efficiency and crudy to glass, it is preferred that
Sintering temperature is 628～632 DEG C, sintering pressure is 14.6～14.7MPa, temperature retention time is 2.4～2.6min.
Beneficial effect: compared with prior art, the remarkable advantage of the present invention is: first, with Fe and Cu is
Primary raw material, adds a small amount of Zn, Co, Ni, Mn metal dust and carries out the carcass prepared by alloying,
Its hardness is high, wearability is strong, and the rate of wear of carcass is less than the rate of wear of diamond abrasive grain, thus to Buddha's warrior attendant
The ability that plates of stone grinder grain is relatively strong, improves the stability adding man-hour, improves the suface processing quality of workpiece,
And the fusing point of this carcass is low, sintering temperature is low, decreases the high temperature infringement to diamond quality, extend sintering
The working life of diamond milling cutter, reduces processing cost；Secondly, the milling cutter using this carcass to prepare, passes through
Setting to its technological parameter so that it enhances the stability adding man-hour when glass is carried out milling, carry
High working (machining) efficiency and crudy, add working life；Meanwhile, when preparing this milling cutter, by controlling
Sintering temperature and sintering pressure, temperature retention time, so that carcass powder fuses well and alloying, simultaneously will not
Infringement diamond quality, it is ensured that it is relatively strong that the carcass of formation plates ability to diamond, the diamond milling cutter prepared
Glass is had good working (machining) efficiency and crudy.
Accompanying drawing explanation
Fig. 1 is the structural representation of milling cutter prepared by the present invention；
Fig. 2 is the end wear figure of the sintered diamond milling cutter of the ability that plates by force prepared by the present invention；
Fig. 3 is the sidewall wear map of the sintered diamond milling cutter of the ability that plates by force prepared by the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawings technical scheme is described further.
The sintered diamond milling cutter carcass of the ability that plates by force prepared by the present invention includes following raw material by weight:
Fe powder 41～47 parts, Cu powder 30～36 parts, Zn powder 7～10 parts, Co powder 5～8 parts, Ni powder 4～8 parts and
Mn powder 3～6 parts.
The present invention uses ferrum to be primary raw material, and it has preferable wettability and adhesive ability, high temperature with diamond
Under can with diamond generate multiple carbide, to diamond slight etching time will not lose diamond intensity, one
Determine in degree, to strengthen diamond hold in carcass；It is simultaneously introduced primary raw material copper, itself and carbide
And the compatibility of framework material is fine, is favorably improved mouldability and the sinterability of carcass；Additionally, interpolation zinc
The sintering character of carcass can be improved, iron-based matrix can generate intermetallic compound and composite carbide, carry
The high adhesion strength with diamond, improves polishing machine and the morphotropism of iron-based matrix；Cobalt can improve carcass
Mouldability, improves the bending strength of carcass；Nickel can strengthen wearability and the toughness of carcass, can also reduce simultaneously
In iron-based matrix, the sintering loss manganese of zinc has the effect of deoxidation；Manganese is fine with the compatibility of copper, it is possible to increase tire
The wearability of body.
The above-mentioned raw materials of present invention employing is the most commercially available to be obtained.Diamond concentration of the present invention uses 400%
When concentration system, i.e. diamond concentration are 100%, in carcass, diamond body volume concentrations is 25%.
Embodiment 1
Carcass raw material is: 41 parts of pure Fe powder, 30 parts of pure Cu powder, 7 parts of pure Zn powder, 8 parts of pure Co powder,
8 parts of pure Ni powder, 6 parts of pure Mn powder.
As it is shown in figure 1, the sintered diamond milling cutter of the ability that plates by force prepared by the present invention, including by matrix 1
The working end combined with diamond sinter 2, and on diamond sinter 2, it is provided with the mouth of a river 3, simultaneously
This diamond sinter 2 is mixed by sintered diamond milling cutter carcass and diamond, wherein, and diamond granularity
Be 35/40, concentration be 48%, the working lining height of working end is 5.7mm, and wall thickness is 2.3mm, and milling cutter is straight
Footpath is 22mm, and mouth of a river number is 8, and the mouth of a river is circle hole shape, a diameter of 1.9mm in the mouth of a river.
Milling cutter preparation method includes: first select suitable metallic matrix, is processed into required shape size, and
Working lining height, wall thickness, diameter and the mouth of a river of the sintered diamond milling cutter according to the to be prepared ability that plates by force,
The mould of carcass is placed in preparation；Secondly, prepare carcass, after being mixed with this carcass by diamond, load graphite jig
In, sintering temperature be 620 DEG C, pressure be 14.5MPa under the conditions of hot pressed sintering, when compound is close to plasticity
Extrusion forming during state, sintering makes diamond sinter；Finally this diamond sinter is incubated
After 2.3min, it is cooled to room temperature, after diamond sinter cools down, its soldering is fixed on metallic matrix,
?.
Understanding in conjunction with Fig. 2 and Fig. 3, the diamond of sintered diamond drill bit also exists more complete crystal form, office
The micro-Fragmentation Phenomena in portion, illustrates that carcass plates ability to diamond relatively strong, the rate of wear of carcass and diamond
The rate of wear is close, has preferable processing characteristics, and the sintered diamond milling cutter of preparation, its carcass agglutinating property
Good, diamond is plated ability strong, add the good stability in man-hour, crudy is good.
Embodiment 2
Carcass raw material is: 47 parts of pure Fe powder, 31 parts of pure Cu powder, 10 parts of pure Zn powder, 5 parts of pure Co powder,
4 parts of pure Ni powder, 3 parts of pure Mn powder.
The technological parameter of milling cutter is: working lining height is 6.3mm, and wall thickness is 2.7mm, and milling cutter diameter is 25mm,
Mouth of a river number is 8, and the mouth of a river becomes circle hole shape, and a diameter of 2.3mm in the mouth of a river, diamond grit is 50/60, Buddha's warrior attendant
Stone concentration is 56%.
Manufacture method includes: first selects suitable metallic matrix, and is processed into required shape size, and root
According to working lining height, wall thickness, diameter and the mouth of a river of the sintered diamond milling cutter of the to be prepared ability that plates by force, system
The standby mould placing carcass；Secondly, prepare carcass, load in graphite jig after diamond is mixed with carcass,
Sintering temperature be 640 DEG C, pressure be 14.8MPa under the conditions of hot pressed sintering, when compound is close to mecystasis
Time extrusion forming, sintering make diamond sinter；After finally carrying out diamond sinter being incubated 2.7min,
It is cooled to room temperature, after diamond sinter cools down, its soldering is fixed on metallic matrix and makes diamond milling
Cutter.
Sintered diamond milling cutter prepared by the present embodiment, the good moldability of its carcass, diamond is plated ability
By force, working (machining) efficiency is high, long working life.
Embodiment 3
Designing 6 groups of parallel laboratory tests, basic step is same as in Example 1, the difference is that only the raw material of carcass
Component, is respectively as follows:
1,40 parts of pure Fe powder, 37 parts of pure Cu powder, 6 parts of pure Zn powder, 9 parts of pure Co powder, pure Ni powder
3 parts and 7 parts of pure Mn powder；
2,41 parts of pure Fe powder, 30 parts of pure Cu powder, 7 parts of pure Zn powder, 8 parts of pure Co powder, pure Ni powder
8 parts and 6 parts of pure Mn powder；
3,43 parts of pure Fe powder, 34 parts of pure Cu powder, 8 parts of pure Zn powder, 7 parts of pure Co powder, pure Ni powder
5 parts and 5 parts of pure Mn powder；
4,45 parts of pure Fe powder, 32 parts of pure Cu powder, 9 parts of pure Zn powder, 6 parts of pure Co powder, pure Ni powder
6 parts and 4 parts of pure Mn powder；
5,47 parts of pure Fe powder, 36 parts of pure Cu powder, 10 parts of pure Zn powder, 5 parts of pure Co powder, pure Ni
4 parts of powder and 3 parts of pure Mn powder；
6,48 parts of pure Fe powder, 29 parts of pure Cu powder, 11 parts of pure Zn powder, 4 parts of pure Co powder, pure Ni powder
9 parts and 2 parts of pure Mn powder.
By above-mentioned respectively prepare milling cutter carry out performance detection, it is thus achieved that experimental result as shown in table 1.
Table 1 milling cutter performance synopsis
As shown in Table 1, the content of carcass raw material components is different, and the performance of the milling cutter prepared there are differences.Use
The carcass raw material components that the present invention sets, i.e. the 2nd～5 group, the sintered diamond milling cutter of the prepared ability that plates by force
Agglutinating property and wearability strong, and its working life significantly improves, wherein with the 3rd～4 group for carcass raw material components
The combination property of the milling cutter prepared is optimal.This be due to matrix composition interphase interaction and to the effect of diamond with
The change of matrix composition content and there occurs change.
Embodiment 4
Designing 6 groups of parallel laboratory tests, basic step is same as in Example 1, the difference is that only the work of working end
Make layer height, respectively above-mentioned prepared milling cutter carried out performance detection, it is thus achieved that experimental result as shown in table 2.
Table 2 milling cutter performance synopsis
As shown in Table 2, the working lining height of working end is different, and the performance of the milling cutter prepared there are differences.Use
The working lining height that the present invention sets, i.e. 5.7～6.3mm, the sintered diamond milling cutter of the prepared ability that plates by force
Stability strong, and crudy and processing life-span significantly improve, be wherein 5.9～6.1mm with working lining height
The combination property of the milling cutter prepared is optimal.This is owing to working lining height is relatively low, and during milling cutter work, stability is preferable,
Also can be preferable accordingly to the crudy of workpiece, but due to the abrasion of milling cutter, its work when working lining height is less
Life-span also can be the least；But when working lining height is higher, the stability of milling cutter and crudy will reduce,
Although working lining height is higher, but due to the unstability of processing, the working life of milling cutter also can reduce.
Embodiment 5
Designing 6 groups of parallel laboratory tests, basic step is same as in Example 1, the difference is that only milling cutter wall thickness,
Respectively above-mentioned prepared milling cutter is carried out performance detection, it is thus achieved that experimental result as shown in table 3.
Table 3 milling cutter performance synopsis
As shown in Table 3, milling cutter wall thickness is different, and the performance of the milling cutter prepared there are differences.The employing present invention sets
Wall thickness, i.e. 2.3～2.7mm, the stability of the sintered diamond milling cutter of the prepared ability that plates by force is strong, and adds
Working medium amount and processing life-span significantly improve, wherein with combination property that wall thickness is the 2.4～2.6mm milling cutters prepared
Good.This be due to milling cutter wall thickness less time, its less stable, also can affect crudy and make it reduce accordingly,
Working life is the shortest；But when milling cutter wall thickness is bigger, its stability is easily reduced on the contrary, crudy drops
Low, although wall thickness contributes to relatively greatly extending working life, but due to the unstability of processing, working life
Can reduce accordingly.
Embodiment 6
Designing 6 groups of parallel laboratory tests, basic step is same as in Example 1, the difference is that only milling cutter diameter,
Respectively above-mentioned prepared milling cutter is carried out performance detection, it is thus achieved that experimental result as shown in table 4.
Table 4 milling cutter performance synopsis
As shown in Table 4, milling cutter diameter is different, and the performance of the milling cutter prepared there are differences.The employing present invention sets
Milling cutter diameter, i.e. 22～25mm, the stability of the sintered diamond milling cutter of the prepared ability that plates by force strong and
Crudy significantly improves, and is wherein that the 23～24mm combination properties of milling cutters prepared are optimal with milling cutter diameter.
This be due to milling cutter diameter less time, its less stable, the crudy of milling cutter also can be because of poor stability
And it is poor；Milling cutter diameter increases and is conducive to the stability of milling cutter and crudy, but excessive to affect it on the contrary steady
Qualitative and crudy.
Embodiment 7
Designing 6 groups of parallel laboratory tests, basic step is same as in Example 1, the difference is that only the diameter at the mouth of a river,
Respectively above-mentioned prepared milling cutter is carried out performance detection, it is thus achieved that experimental result as shown in table 5.
Table 5 milling cutter performance synopsis
As shown in Table 6, using the mouth of a river diameter that the present invention sets, i.e. 1.9～2.3mm, prepared plates by force energy
The combination property of the sintered diamond milling cutter of power is preferable, wherein, and the milling prepared with the mouth of a river a diameter of 2～2.2mm
The combination property of cutter is optimal, and this is to be easily caused working lining stability decline owing to the mouth of a river is relatively large in diameter, less then
Being unfavorable for getting rid of fines and the inflow of coolant, its radiating effect is poor.
Embodiment 8
Designing 6 groups of parallel laboratory tests, basic step is same as in Example 1, the difference is that only the dense of diamond
Degree, respectively above-mentioned prepared milling cutter is carried out performance detection, it is thus achieved that experimental result as shown in table 6.
Table 6 milling cutter performance synopsis
As shown in Table 6, diamond concentration is different, and the performance of the milling cutter prepared there are differences.Employing is the present invention set
Fixed diamond concentration, i.e. 48%～568%, prepare the ability that plates by force sintered diamond milling cutter add work efficiency
Rate and crudy significantly improve, and are wherein 50%～56% combination property of milling cutter prepared with diamond concentration
Most preferably.This is that the diamond particles participating in work during milling cutter work is less, adds due to relatively low diamond concentration
Work is inefficient, and crudy also can be the most poor；And when diamond concentration is higher, although participate in work
Diamond particles is more, but the binding ability between diamond and matrix composition is more weak, and tyre body abrasion is too fast, on the contrary
Working (machining) efficiency and the crudy of milling cutter can be affected.
Embodiment 9
Designing 6 groups of parallel laboratory tests, basic step is same as in Example 1, the difference is that only the temperature of sintering,
Respectively above-mentioned prepared milling cutter is carried out performance detection, it is thus achieved that experimental result as shown in table 7.
Table 7 milling cutter performance synopsis
As shown in Table 7, sintering temperature is different, and the performance of the milling cutter prepared there are differences.The employing present invention sets
Sintering temperature, i.e. 620～640 DEG C, the mouldability of the sintered diamond milling cutter of the ability that plates by force prepared strong and
Working (machining) efficiency and processing life-span significantly improve, and wherein, are combining of 628～632 DEG C of prepared milling cutters with sintering temperature
Conjunction performance is optimal.This be due to sintering temperature relatively low time, the mouldability of carcass can not be guaranteed, thus impact add
Work efficiency rate and working life；And when sintering temperature is too high, easily make the performance of diamond reduce, mouldability,
Working (machining) efficiency and working life can affect adversely accordingly.
Embodiment 10
Designing 6 groups of parallel laboratory tests, basic step is same as in Example 1, the difference is that only the pressure of sintering,
Respectively above-mentioned prepared milling cutter is carried out performance detection, it is thus achieved that experimental result as shown in table 8.
Table 8 milling cutter performance synopsis
As shown in Table 8, sintering pressure is different, and the performance of the milling cutter prepared there are differences.The employing present invention sets
Sintering pressure, i.e. 14.5～14.8MPa, the mouldability of the sintered diamond milling cutter of the prepared ability that plates by force
Strong and working (machining) efficiency and processing life-span significantly improve, and wherein, are 14.6～14.7MPa to prepare to sinter pressure
The combination property of milling cutter is optimal.This is owing to pressure is less, can affect the mouldability of milling cutter, and material combines the tightest
Close；Pressure then affects the structural failure of milling cutter compared with great Yi.
Embodiment 11
Designing 6 groups of parallel laboratory tests, basic step is same as in Example 1, the difference is that only the time of insulation,
Respectively above-mentioned prepared milling cutter is carried out performance detection, it is thus achieved that experimental result as shown in table 9.
Table 9 milling cutter performance synopsis
As shown in Table 9, temperature retention time is different, and the performance of the milling cutter prepared there are differences.The employing present invention sets
Temperature retention time, i.e. 2.3～2.7min, the mouldability of the sintered diamond milling cutter of the prepared ability that plates by force strong and
Working (machining) efficiency and processing life-span significantly improve, and wherein, are combining of the 2.4～2.6min milling cutters prepared with temperature retention time
Conjunction performance is optimal.This is that working (machining) efficiency is low owing to too short temperature retention time is unfavorable for the mouldability of carcass, work
Life-span is short；Mouldability, processing but long temperature retention time damages with the performance to diamond, to milling cutter
Efficiency and working life adversely affect.
Claims (10)
1. the sintered diamond milling cutter carcass plating by force ability, it is characterised in that include by weight as
Lower raw material: Fe powder 41～47 parts, Cu powder 30～36 parts, Zn powder 7～10 parts, Co powder 5～8 parts, Ni powder
4～8 parts and Mn powder 3～6 parts.
The sintered diamond milling cutter carcass plating by force ability the most according to claim 1, it is characterised in that:
Described Fe powder 43～45 parts, Cu powder 32～34 parts, Zn powder 8～9 parts, Co powder 6～7 parts, Ni powder 5～6
Part and Mn powder 4～5 parts.
3. a milling cutter, it is characterised in that: include by matrix (1) and diamond sinter (2) combination
The working end become, and on diamond sinter (2), it is provided with the mouth of a river (3), simultaneously this diamond sinter (2)
Mixed by the sintered diamond milling cutter carcass described in claim 1 or 2 and diamond, wherein, diamond
Granularity is 35/40～50/60, concentration is 48～56%, and the working lining height of working end is 5.7～6.3mm, wall thickness
It is 2.3～2.7mm, a diameter of 22～25mm.
Milling cutter the most according to claim 3, it is characterised in that: the working lining height of described working end is
5.9～6.1mm.
Milling cutter the most according to claim 3, it is characterised in that: the described mouth of a river (3) have 8.
Milling cutter the most according to claim 5, it is characterised in that: the described mouth of a river (3) a diameter of
1.9～2.3mm.
7. prepare the method for milling cutter described in any one of claim 3 to 6 for one kind, it is characterised in that include as follows
Step:
(1) select matrix and according to the working lining height of the sintered diamond milling cutter of the to be prepared ability that plates by force,
Wall thickness, diameter and the mouth of a river, the mould of carcass is placed in preparation；
(2) preparation carcass, and it is mixed with diamond, it is placed in above-mentioned mould, in sintering temperature is
620～640 DEG C, pressure be to make diamond sinter under the conditions of 14.5～14.8MPa；
(3) above-mentioned diamond sinter is incubated 2.3～2.7min, after being cooled to room temperature, is fixed in base
On body, can be prepared by plating by force the sintered diamond milling cutter of ability.
The method preparing milling cutter the most according to claim 7, it is characterised in that: in step (2), institute
Stating sintering temperature is 628～632 DEG C.
The method preparing milling cutter the most according to claim 7, it is characterised in that: in step (2), institute
Stating sintering pressure is 14.6～14.7MPa.
The method preparing milling cutter the most according to claim 7, it is characterised in that: in step (3),
Described by diamond sinter insulation 2.4～2.6min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610298406.1A CN105921738B (en) | 2016-05-04 | 2016-05-04 | A kind of strong sintered diamond milling cutter carcass for plating ability and milling cutter and milling cutter preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610298406.1A CN105921738B (en) | 2016-05-04 | 2016-05-04 | A kind of strong sintered diamond milling cutter carcass for plating ability and milling cutter and milling cutter preparation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105921738A true CN105921738A (en) | 2016-09-07 |
| CN105921738B CN105921738B (en) | 2018-02-23 |
Family
ID=56835342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610298406.1A Active CN105921738B (en) | 2016-05-04 | 2016-05-04 | A kind of strong sintered diamond milling cutter carcass for plating ability and milling cutter and milling cutter preparation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105921738B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108504955A (en) * | 2018-05-22 | 2018-09-07 | 东南大学 | A kind of high quality sintered diamond drill bit and preparation method thereof for processed alumina ceramics |
| CN109202060A (en) * | 2018-08-24 | 2019-01-15 | 长沙市萨普新材料有限公司 | Sintered diamond tool and application thereof and preparation method |
| CN111270120A (en) * | 2020-03-25 | 2020-06-12 | 西安工程大学 | Preparation method of diamond particle reinforced composite cutter material for cutting stone |
| CN115896641A (en) * | 2022-11-10 | 2023-04-04 | 泉州众志金刚石工具有限公司 | Low-cost circular saw blade and manufacturing method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2409000Y (en) * | 2000-02-14 | 2000-12-06 | 展盛工业有限公司 | Tube-shaped milling-cutter with cooling device |
| CN1646713A (en) * | 2002-03-29 | 2005-07-27 | 优米科尔公司 | Pre-alloyed bond powders |
| US20100320004A1 (en) * | 2009-06-19 | 2010-12-23 | Kennametal, Inc. | Erosion Resistant Subterranean Drill Bits Having Infiltrated Metal Matrix Bodies |
| WO2011108959A3 (en) * | 2010-03-01 | 2011-10-20 | The Federal State Educational Institution Of The Higher Professional Education "National University Of Science And Technology "Misis" | Copper based binder for the fabrication of diamond tools |
| CN103624260A (en) * | 2013-11-30 | 2014-03-12 | 河南鑫鑫金刚石工具有限公司 | Tool bit for cutting granite and manufacturing technology thereof |
| CN104162674A (en) * | 2014-07-22 | 2014-11-26 | 铜陵长江金刚石工具有限责任公司 | Method for manufacturing copper-iron-based diamond cutter teeth |
-
2016
- 2016-05-04 CN CN201610298406.1A patent/CN105921738B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2409000Y (en) * | 2000-02-14 | 2000-12-06 | 展盛工业有限公司 | Tube-shaped milling-cutter with cooling device |
| CN1646713A (en) * | 2002-03-29 | 2005-07-27 | 优米科尔公司 | Pre-alloyed bond powders |
| US20100320004A1 (en) * | 2009-06-19 | 2010-12-23 | Kennametal, Inc. | Erosion Resistant Subterranean Drill Bits Having Infiltrated Metal Matrix Bodies |
| WO2011108959A3 (en) * | 2010-03-01 | 2011-10-20 | The Federal State Educational Institution Of The Higher Professional Education "National University Of Science And Technology "Misis" | Copper based binder for the fabrication of diamond tools |
| CN103624260A (en) * | 2013-11-30 | 2014-03-12 | 河南鑫鑫金刚石工具有限公司 | Tool bit for cutting granite and manufacturing technology thereof |
| CN104162674A (en) * | 2014-07-22 | 2014-11-26 | 铜陵长江金刚石工具有限责任公司 | Method for manufacturing copper-iron-based diamond cutter teeth |
Non-Patent Citations (1)
| Title |
|---|
| 高超等: "工程陶瓷用孕镶金刚石钻头的性能优化", 《南京理工大学学报》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108504955A (en) * | 2018-05-22 | 2018-09-07 | 东南大学 | A kind of high quality sintered diamond drill bit and preparation method thereof for processed alumina ceramics |
| CN109202060A (en) * | 2018-08-24 | 2019-01-15 | 长沙市萨普新材料有限公司 | Sintered diamond tool and application thereof and preparation method |
| CN111270120A (en) * | 2020-03-25 | 2020-06-12 | 西安工程大学 | Preparation method of diamond particle reinforced composite cutter material for cutting stone |
| CN111270120B (en) * | 2020-03-25 | 2021-12-14 | 西安工程大学 | Preparation method of diamond particle reinforced composite cutter material for cutting stone |
| CN115896641A (en) * | 2022-11-10 | 2023-04-04 | 泉州众志金刚石工具有限公司 | Low-cost circular saw blade and manufacturing method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105921738B (en) | 2018-02-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103789596B (en) | A kind of polycrystalline CBN cutting tool material and preparation method thereof | |
| CN105921738A (en) | Sintered diamond milling cutter blank with strong-holding capacity, milling cutter and manufacturing method for milling cutter | |
| US9211633B2 (en) | Metal-bonded diamond grinding wheel prepared by self-propagating pressure-less sintering and a preparation method thereof | |
| CN103627946B (en) | A kind of can from the Diamond Tool Matrix of grinding | |
| CN104907942B (en) | The preparation method of sawtooth two-sided concave U sharp concrete laser welding cutting sheets | |
| CN104149038B (en) | Diamond wheel employing ceramic binding agent | |
| CN107345284B (en) | Make the Ti base metal-ceramic material of Binder Phase using Ni-Cu continuous solid solution | |
| CN104308755A (en) | Resin CBN (cubic boron nitride) grinding wheel for machining saw blade base body | |
| CN108161772B (en) | Diamond cutter head prepared from metal ceramic binder by microwave sintering and preparation method of diamond cutter head | |
| CN104440599A (en) | Brown fused alumina smoke composite base material for grinding wheel, manufacturing method and grinding wheel | |
| CN103834842A (en) | TiCN-based metal ceramic numerical control tool material with nanocrystalline grain size and preparation method thereof | |
| CN103305741A (en) | Hard alloy, hard alloy cutter bar and manufacturing method thereof | |
| CN104440594A (en) | Resin binder diamond grinding wheel | |
| CN105779850A (en) | Strong diamond-impregnated drill bit matrix and manufacturing method of drill bit | |
| CN105695836A (en) | Preparation method for WC-(Co+Ni+Cr) composite binding-phase hard alloy | |
| CN104289720A (en) | Metal ceramic compound tool and manufacturing method thereof | |
| CN105598859A (en) | Large-pore CBN grinding wheel for machining sliding vanes of compressor | |
| CN107587022B (en) | A kind of ceramic tool material, cutter and manufacturing method | |
| CN104552032A (en) | Metal nano material composite binder and composite binder diamond grinding wheel | |
| CN108950341B (en) | Hard alloy and preparation method thereof | |
| CN103878886B (en) | A kind of material prescription of diamond bit and manufacture method thereof | |
| CN103465176A (en) | Formula of metal-based diamond-impregnated wheel | |
| CN105316505A (en) | Manufacturing method for abrasion-resistant cemented carbide | |
| CN105970071B (en) | The sintered diamond milling cutter carcass and milling cutter of a kind of weak-wrapped ability and milling cutter preparation method | |
| CN106078486A (en) | A kind of honing stone for machining steel thin wall chromate treatment cylinder sleeve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |