CN108359975A - A kind of high abrasion-resistant bimetal composite plate and its processing method - Google Patents
A kind of high abrasion-resistant bimetal composite plate and its processing method Download PDFInfo
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- CN108359975A CN108359975A CN201810225712.1A CN201810225712A CN108359975A CN 108359975 A CN108359975 A CN 108359975A CN 201810225712 A CN201810225712 A CN 201810225712A CN 108359975 A CN108359975 A CN 108359975A
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- composite plate
- high abrasion
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- bimetal composite
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C24/00—Coating starting from inorganic powder
- C23C24/08—Coating starting from inorganic powder by application of heat or pressure and heat
- C23C24/10—Coating starting from inorganic powder by application of heat or pressure and heat with intermediate formation of a liquid phase in the layer
- C23C24/103—Coating with metallic material, i.e. metals or metal alloys, optionally comprising hard particles, e.g. oxides, carbides or nitrides
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
- C22C29/02—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides
- C22C29/06—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds
- C22C29/08—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds based on tungsten carbide
-
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
-
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
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- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
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- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
-
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
-
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/56—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.7% by weight of carbon
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Coating By Spraying Or Casting (AREA)
Abstract
The present invention discloses a kind of abrasion-proof duplex metal composite plate and its processing method, by the proportioning of 1. adjustment wearing plates and hard-phase particles, further enhances their wearability；2. two times injection technologies solution hard-phase particles scaling loss in cladding process is serious, burn out rate is made to be less than 5%.The high abrasion-resistant bimetal composite plate wearing coefficient is high, good impact resistance, and service life is long.
Description
Technical field
The present invention relates to a kind of abrasion-proof duplex metal composite plate and its processing methods, belong to composite wear part manufacturing field.
Background technology
High abrasion-resistant bimetal composite plate refers to reaching metal surface in a manner of cladding or welding etc. on one layer of metallic plate to change
Property effect, with reach under the premise of not reducing using effect (welding performance, antiseptic property, mechanical strength etc.) save provide
Source, the effect for reducing cost.In coal mine large scale equipment, due to digging, conveying coal quantity is big, particle is sharp, abrasiveness is strong
And and the reason of deposit corrosive gas or liquid, extremely serious, general gold is worn or corroded caused by equipment surface
Belong to wearable plate service life about some months to 1 year or so.Other than material itself wear out failure, also need frequently to replace easily mill
Damage component (scrapper conveyor bottom plate) causes to stop production.Directly contribute the waste of productivity decline and working hour, material and mineral resources.
At this stage, to improve the wear-resisting property of coal machine equipment, major coal machine and manufactures manufacturer uses import wearing plate, import wearing plate price
Costliness, and purchase that the period is long, and drawback is more.
For this problem, it is easy to improve conveyer that numerous researchers and field technician take kinds of processes method
The anti-erosion performances such as abrading section, coal mining machine roller, such as plasma melting coating technique, seting welding carbide technology, bimetallic are resistance to
The various physical chemistry means such as nog plate technology for applying, hard-face overlaying welding complex technique, plasma spray technology, these methods are to a certain degree
All it is to achieve the purpose that increase wearability by being harmonious gold particle in surface of steel plate composite ganoine, but the hard of high abrasion is harmonious
Gold particle is often decomposed when melting welding temperature is higher than 1000 degree, extremely unstable, leads to the compound hard phase alloying pellet entered
Burn out rate greatly reduces the abrasion resistance of equipment surface 10% or more, meanwhile, there is also low production efficiency, costs
The shortcomings of high, abrasion resistance and combination force difference.
Invention content
The technical problem to be solved by the present invention is to：1. by adjusting the proportioning of wearing plate and hard-phase particles, further increase
Their wearability by force；2. solve hard-phase particles by secondary injection technology reduces burn out rate in cladding process.
The invention discloses a kind of high abrasion-resistant bimetal composite plate, high abrasion-resistant bimetal composite plate include base material, wearing layer,
Hard-phase particles, base material are mild steel or general steel plate, and wearing layer is made of alloy powder melts, and hard-phase particles composition is
WC：60-96wt%；TiC：0.5-30wt%；TaC：0.1-2wt%；NbC：0.1-2wt%；Co：1-30wt%；Ni：1-
25wt%；Mo：1-25wt% is through melt-synthesizing.
Preferably, it is Cr15% that alloy powder, which is mass fraction,；C2%；Nb1%；Mo2%；V3% is formed；Fe61%；
Ti5%；B1%；Ni10% is melt-synthesized.
A kind of processing method of high abrasion-resistant bimetal composite plate, which is characterized in that include the following steps：
(1) it is horizontally arranged base material；
(2) alloy powder molten homogeneous is laid in by substrate surface by plasma melting coating equipment and constitutes wearing layer, and made
Wear-resisting layer thickness is 8-12mm；
(3) while cladding wearing layer, by powder feeder, hard phase alloying pellet is noted using the technique of secondary injection
Enter in wearing layer, in injection process, between the angle (angle with base material horizontal plane) of injection is maintained at 25-40 °, injection rate is kept
120g/min, powder feeding throughput are 10L/ points, and powder feeding throughput determines that rate, hard phase alloying pellet size are 60 mesh -200
Between mesh.
The present invention further enhances their wearability by the proportioning of 1. adjustment wearing plates and hard-phase particles；2. two
Secondary injection technology solution hard-phase particles scaling loss in cladding process is serious, and burn out rate is made to be less than 5%.The high abrasion-resistant bimetal is multiple
Plywood wearing coefficient is high, good impact resistance, and service life is long.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of high abrasion-resistant bimetal composite plate of the present invention；
Fig. 2 is a kind of processing technology schematic diagram of high abrasion-resistant bimetal composite plate of the present invention.
In figure：1. base material, 2. wearing layers, 3. be hard phase alloying pellet, 4. plasma melting coating equipments, 5. powder feeders.
Specific implementation mode
In order to be more clearly understood that technical scheme of the present invention, below in conjunction with the accompanying drawings 1, attached drawing 2 it is further to the present invention
Explanation.
As shown in Figs. 1-2, a kind of high abrasion-resistant bimetal composite plate, high abrasion-resistant bimetal composite plate include base material, wearing layer,
Hard-phase particles, base material are mild steel or general steel plate, and wearing layer is made of alloy powder melts, and hard-phase particles composition is
WC：60-96wt%；TiC：0.5-30wt%；TaC：0.1-2wt%；NbC：0.1-2wt%；Co：1-30wt%；Ni：1-
25wt%；Mo：1-25wt% is through melt-synthesizing.
Alloy powder is that mass fraction is Cr15%；C2%；Nb1%；Mo2%；V3% is formed；Fe61%；Ti5%；
B1%；Ni10% is melt-synthesized.
A kind of processing method of high abrasion-resistant bimetal composite plate, includes the following steps：
(1) it is horizontally arranged base material；
(2) alloy powder molten homogeneous is laid in by substrate surface by plasma melting coating equipment and constitutes wearing layer, and made
Wear-resisting layer thickness is 8-12mm；
(3) while cladding wearing layer, by powder feeder, hard phase alloying pellet is noted using the technique of secondary injection
Enter in wearing layer, in injection process, between the angle (angle with base material horizontal plane) of injection is maintained at 25-40 °, injection rate is kept
120g/min, powder feeding throughput are 10L/ points, and the flow of powder feeding air-flow determines that rate, hard phase alloying pellet size are 60
Between -200 mesh of mesh.
During making wearing plate, secondary injection hard alloy is relatively high compared to more direct tungsten carbide button's sexual valence,
Higher abrasion resistant effect is obtained with low cost, and equipment investment is less.This high abrasion-resistant bimetal composite plate, common substrate (1)
The common wearing layer (2) of the uniform cladding in upside, the hard-phase particles (3) of super abrasive in common wearing layer.Base material with it is common wear-resisting
Layer is metallurgical binding, and hard phase is embedded in common wearing layer, not only ensured the wear-resisting property of hard phase and save from damage it is resistance to wear into resist
Impact.The hard-phase particles of super abrasive have higher hardness, good wear-resisting property but shock resistance and heat resistanceheat resistant decomposability
Relatively low feature reduces the decomposition of hard-phase particles to extend the service life of wear resistant products in the form of secondary injection.
Alloy-layer is internally provided with several hard-phase particles, and hard-phase particles are uniformly arranged on inside common wear-resistant alloy layer, can
Effectively the wearability and intensity of enhancing ply-metal, the wear-resisting making apparatus tooling are an integral structure, and are convenient for metal watch
Face is modified, and greatly improves the wear-resisting property i.e. service life of coal machine equipment.The above is only the better embodiment of the present invention,
Therefore the equivalent change or modification that all structure, feature and principles according to described in present patent application range are done, it is included in this
Within the scope of application for a patent for invention.
Claims (3)
1. a kind of high abrasion-resistant bimetal composite plate, it is characterised in that：The high abrasion-resistant bimetal composite plate includes base material, wear-resisting
Layer, hard-phase particles, the base material are mild steel or general steel plate, and the wearing layer is made of alloy powder melts, described hard
Matter phase particle composition is WC：60-96wt%；TiC：0.5-30wt%；TaC：0.1-2wt%；NbC：0.1-2wt%；Co：1-
30wt%；Ni：1-25wt%；Mo：1-25wt% is through melt-synthesizing.
2. a kind of high abrasion-resistant bimetal composite plate according to claim 1, it is characterised in that：The alloy powder is quality
Score is Cr15%；C2%；Nb1%；Mo2%；V3% is formed；Fe61%；Ti5%；B1%；Ni 10% is melt-synthesized.
3. a kind of processing method of high abrasion-resistant bimetal composite plate, which is characterized in that include the following steps：
(1) it is horizontally arranged base material；
(2) alloy powder molten homogeneous is laid in by substrate surface by plasma melting coating equipment and constitutes wearing layer, and made wear-resisting
Layer thickness is 8-12mm；
(3) using the technique of secondary injection that the injection of hard phase alloying pellet is resistance to by powder feeder while cladding wearing layer
It grinds in layer, in injection process, between the angle (angle with base material horizontal plane) of injection is maintained at 25-40 °, injection rate is kept
120g/min, powder feeding throughput are 10L/ points, and powder feeding throughput determines that rate, hard phase alloying pellet size are 60 mesh -200
Between mesh.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810225712.1A CN108359975A (en) | 2018-03-19 | 2018-03-19 | A kind of high abrasion-resistant bimetal composite plate and its processing method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810225712.1A CN108359975A (en) | 2018-03-19 | 2018-03-19 | A kind of high abrasion-resistant bimetal composite plate and its processing method |
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| CN108359975A true CN108359975A (en) | 2018-08-03 |
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| CN201810225712.1A Pending CN108359975A (en) | 2018-03-19 | 2018-03-19 | A kind of high abrasion-resistant bimetal composite plate and its processing method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112080677A (en) * | 2019-06-12 | 2020-12-15 | C4有限公司 | Carbide material for cutting device and related manufacturing method |
Citations (3)
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|---|---|---|---|---|
| CN1081403A (en) * | 1992-07-16 | 1994-02-02 | 机械电子工业部哈尔滨焊接研究所 | The anti wearing block with cladded abrasion-resistant metal layer manufacture method |
| CN102182456A (en) * | 2011-04-22 | 2011-09-14 | 河海大学 | Wear-resistant sparkless shearer pick composite coating and preparation method thereof |
| CN103194750A (en) * | 2013-04-12 | 2013-07-10 | 浙江大学宁波理工学院 | Method for performing local simulation and enhancement on surface of die by laser melting injection |
-
2018
- 2018-03-19 CN CN201810225712.1A patent/CN108359975A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1081403A (en) * | 1992-07-16 | 1994-02-02 | 机械电子工业部哈尔滨焊接研究所 | The anti wearing block with cladded abrasion-resistant metal layer manufacture method |
| CN102182456A (en) * | 2011-04-22 | 2011-09-14 | 河海大学 | Wear-resistant sparkless shearer pick composite coating and preparation method thereof |
| CN103194750A (en) * | 2013-04-12 | 2013-07-10 | 浙江大学宁波理工学院 | Method for performing local simulation and enhancement on surface of die by laser melting injection |
Non-Patent Citations (4)
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| 毛连慧等: ""基于微弧等离子熔覆-注入技术的耐磨截齿研制"", 《中州煤炭》 * |
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| 赵炳桢等: "《现代刀具设计与应用》", 30 September 2014, 国防工业出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112080677A (en) * | 2019-06-12 | 2020-12-15 | C4有限公司 | Carbide material for cutting device and related manufacturing method |
| EP3751019A1 (en) * | 2019-06-12 | 2020-12-16 | C4 Carbides Limited | Carbide material for cutting devices and associated method of manufacture |
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