CN105441936A - Process technology for coating of high-speed steel taper shank twist drill - Google Patents
Process technology for coating of high-speed steel taper shank twist drill Download PDFInfo
- Publication number
- CN105441936A CN105441936A CN201510760565.4A CN201510760565A CN105441936A CN 105441936 A CN105441936 A CN 105441936A CN 201510760565 A CN201510760565 A CN 201510760565A CN 105441936 A CN105441936 A CN 105441936A
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- powder
- carbonization
- coating
- twist drill
- taper shank
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Classifications
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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
Abstract
The invention provides a process technology for a coating of a high-speed steel taper shank twist drill. Surface cladding is carried out on a main cutting edge groove of the high-speed steel taper shank twist drill through the plasma surface cladding technology, namely the coating preparation technology for coating the surface with high-hardness wear-resisting oxidation-resisting WC-TICN-based metal ceramic coating materials and preparing an LF-WT11 bar. According to the process technology, TICN powder, tungsten carbide powder, zirconium carbide powder, molybdenum carbide powder, chromium carbide powder, vanadium carbide powder, cobalt powder, nickel powder and (Ta, Tb)C powder are blended and evenly mixed according to proportions; through pressing and sintering processes, the coating material LF-WT11 bar of the high-speed steel taper shank twist drill is prepared; and then alloy grains are promoted to react completely so as to be tightly combined through high-heat solid melting reactions and the bonding effect between various metals and carbides. The process technology is mainly realized through blending, pressing and sintering theories of powder metallurgy.
Description
Technical field:
The invention belongs to new material technology field, be specifically related to a kind of rapid steel taper shank twist drill coating process technology.
Background technology:
As everyone knows, the energy, information, material is three large pillars of current science, and material is the basic substance of human lives and industrial and agricultural production practice, along with the progress of science and technology and the requirement of production development, Surface Engineering is as a novel interdisciplinary study, obtain at home and develop rapidly, especially current global recycling economy and low-carbon economy development demand under, Surface Engineering is at machinery, material, metallurgical, chemical industry, the fields such as military project are widely applied, facts have proved that the application of Surface Engineering can effectively improve material surface performance, the work-ing life of part can be extended, and effectively can save fund, reduce environmental pollution.And existing rapid steel taper shank twist drill technology, because selection technique is outmoded, its drilling performance is poor, poor toughness, work-ing life is short, and have a strong impact on drilling production technique, people wish high rigidity, wear-resisting anti-oxidant, resistance toheat good, cut the good twist drill of cutting property and come out.
Summary of the invention:
The object of the invention is according to above-mentioned weak point, and provide a kind of rapid steel taper shank twist drill coating process technology, it adopts WC-TICN based metal ceramic coating material and LF-WT11 bar to prepare coating technology.Matrix has the toughness of high strength and the wear resistance of high strength, its surface has against corrosion and anti-high-strength oxidation capacity, compared with the rapid steel taper shank twist drill that it and conventional manufacturing techniques are produced, can obtain that drilling performance is good, good toughness, long service life, the work-ing life of its product is 5 times before coating.
The present invention realizes like this, the present invention utilizes the main cutting edge rooved face of plasma surface melting and coating technique to rapid steel taper shank twist drill to melt to cover, namely high hard high in surface-coated, wear-resisting oxidation resistant WC-TICN based metal ceramic coating material, prepare coating technology with LF-WT11 bar, its production technique is as follows:
(1) technological process of production:
By TICN powder, tungsten carbide powder, carbonization zirconium powder, carbonization molybdenum powder, carbonization chromium powder, carbonization vanadium powder, cobalt powder, nickel powder, (Ta, Nb) powder carries out ingredients mixing by than row, through compacting, sintering process, produce rapid steel taper shank twist drill coated material LF-WT11 bar, again by the molten reaction of the high thermosetting between various metal and carbide and cohesive action, that impels alloy grain to react completely combines closely, and production process is mainly realized by the batching of powder metallurgy, compacting sintering theory.
(2) production process
The purity of A raw material: TI (C, N) powder, tungsten carbide powder, carbonization zirconium powder, carbonization molybdenum powder, carbonization vanadium powder, carbonization chromium powder, cobalt powder, nickel powder, (Ta, Nb) C powder powder is greater than 99.5%, and granularity is less than 5 microns;
B composition of raw materials: (addition by weight percentage)
C. to prepare burden mixing:
Batching hybrid technique system is carried out in wet wheeling machine
Weight of material: 100-200 (kg/ criticizes)
Mixing time: 40-90 (hour)
D. suppress: suppressed after mixing glue and granulating by the material mixed, mold pressing and extruding combine;
E. sinter: the work in-process after compacting are carried out vacuum sintering and low pressure sintering, sintering temperature: 1420-1560 DEG C
Finally carry out analytical study: → precision work inspection → qualified product → packing of product.
Beneficial effect of the present invention and feature:
1) rapid steel taper shank twist drill stupalith is WC-TICN metal ceramic coating material, with W, TI system carbide, oxide compound for main component, is called as W-Ti series hard metal.
2) LF-WT11:WC-TiCN based metal ceramic coating material, improve chemical stability and wear resistance, coating is carried out at sharp cutting edge groove, the surface quality of workpiece no matter can be ensured under high speed and low-speed conditions, the work-ing life of overlength, good toughness, drilling performance are good, have fabulous plasticity_resistant deformation and built-up edge, are suitable for the hole machined of the various steel such as steel, stainless steel, bearing steel, cast iron.
3) WC-TiCN based metal ceramic coating material, hardness up to 93.0HRA, intensity up to 3.0-3.5Gpa, density 10.8-11.2g/cm
3, grain fineness number is less than 0.8 micron, belongs to Investigation for Super-fine Cermets.
Accompanying drawing explanation
Accompanying drawing is production technological process of the present invention
Embodiment
The coating process technology of rapid steel taper shank twist drill of the present invention utilizes plasma surface melting and coating technique to melt high speed steel pricker twist drill main cutting edge rooved face to cover, it is a kind of important breakthrough in cutlery material technology, at surface-coated high rigidity, wear-resisting oxidation resistant WC-TiCN based ceramic metal, can under the condition keeping matrix strength and toughness, improve its hardness and thermotolerance, increase its block resistance, coating reduces the conduction of heat to blade as heat insulator, durability can be significantly improved, strengthen its cutting property, 30% axial force and 20% torque can be reduced.The cladding of ion technology of the present invention is a kind of rapid solidification, has the effect that the solution strengthening of supersaturation box, structure refinement, dispersion-strengthened and precipitation strength etc. are very important simultaneously.Compare at laser melting coating and there is following remarkable advantage:
The photothermal deformation rate of laser is generally 5%, and plasma energy conversion rate reaches 50%.Laser investment is large, and maintenance cost is high, and use cost is high, and plasma apparatus is only less than 10% of laser equipment.
Need before laser hardening to the pre-treatment of glossy surface oil removing melanism to strengthen the absorption of light, thus bring new pollution, and plasma cladding is without the need to any pre-treatment, plasma apparatus Operation and Maintenance is simple, and good stability, volume be little, lightweight, can execute-in-place.With thermospray ratio, thermospray powder crystalline region to greatly, coating pore and crackle tendency comparatively large, material use.With physical vapor ratio, it is high that Pvd equipment invests large maintenance cost, use cost is high, effects on surface pre-treatment cleaning requirement is high, have pollution to environment, poor to the restricted coating binding force of tool dimension, coating is thin, and plasma cladding can carry out local cladding to cutter, not by limitation of size, the unchanged process of core structure.Strengthening layer Contrast of Wear Resistance of the present invention can reach following index.
The fried dough twist of rapid steel taper shank accounts for 6542 material φ 30 drill bits, and to the boring of 18CrMnTi steel plate, boring 20 before coating, holes 100 after coating; φ 4.7 drill bit, to the boring of GCr15 high-carbon-chromium bearing steel steel plate, boring 5 before coating, holes 25 after coating.
Claims (1)
1. a rapid steel taper shank twist drill coating process technology, it is characterized in that utilizing the main cutting edge rooved face of plasma surface melting and coating technique to rapid steel taper shank twist drill to melt covers, namely high hard high in surface-coated, wear-resisting oxidation resistant WC-TICN based metal ceramic coating material, prepare coating technology with LF-WT11 bar, its production technique is as follows:
(1) technological process of production:
By TICN powder, tungsten carbide powder, carbonization zirconium powder, carbonization molybdenum powder, carbonization chromium powder, carbonization vanadium powder, cobalt powder, nickel powder, (Ta, Nb) powder carries out ingredients mixing by than row, through compacting, sintering process, produce rapid steel taper shank twist drill coated material LF-WT11 bar, again by the molten reaction of the high thermosetting between various metal and carbide and cohesive action, that impels alloy grain to react completely combines closely, and production process is mainly realized by the batching of powder metallurgy, compacting sintering theory;
(2) production process:
The purity of A raw material: TI (C, N) powder, tungsten carbide powder, carbonization zirconium powder, carbonization molybdenum powder, carbonization vanadium powder, carbonization chromium powder, cobalt powder, nickel powder, (Ta, Nb) C powder powder is greater than 99.5%, and granularity is less than 5 microns;
B composition of raw materials: (addition by weight percentage)
Ti (C, N) powder 20-40% cobalt powder 5-10% nickel powder 5-10%
Tungsten carbide powder 40-60% carbonization zirconium powder 0.5-2% carbonization molybdenum powder 0.5-2%
(Ta, Nb) C powder 1-3% carbonization vanadium powder 0.5-2% carbonization chromium powder 0.5-2%
C. to prepare burden mixing:
Batching hybrid technique system is carried out in wet wheeling machine
Weight of material: 100-200 (kg/ criticizes)
Mixing time: 40-90 (hour)
D. suppress: suppressed after mixing glue and granulating by the material mixed, mold pressing and extruding combine;
E. sinter: the work in-process after compacting are carried out vacuum sintering and low pressure sintering, sintering temperature: 1420-1560 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510760565.4A CN105441936A (en) | 2015-11-11 | 2015-11-11 | Process technology for coating of high-speed steel taper shank twist drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510760565.4A CN105441936A (en) | 2015-11-11 | 2015-11-11 | Process technology for coating of high-speed steel taper shank twist drill |
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| CN105441936A true CN105441936A (en) | 2016-03-30 |
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| CN201510760565.4A Pending CN105441936A (en) | 2015-11-11 | 2015-11-11 | Process technology for coating of high-speed steel taper shank twist drill |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110066994A (en) * | 2018-01-23 | 2019-07-30 | 武汉苏泊尔炊具有限公司 | The processing method of cutter and the cutter |
| CN110195742A (en) * | 2019-05-28 | 2019-09-03 | 成都高新区正通特种材料厂 | The bearing of high-wear-resistant alloy material |
| CN116516337A (en) * | 2023-04-18 | 2023-08-01 | 哈尔滨工业大学 | High-entropy carbide protective coating for shielding high-energy electrons and high-energy protons and preparation method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101517109A (en) * | 2006-09-22 | 2009-08-26 | H.C.施塔克有限公司 | Metal powder |
| JP2010099660A (en) * | 2008-10-21 | 2010-05-06 | Toshiba Corp | Manufacturing method of corrosion-resistant member and generator using the corrosion-resistant member |
| CN102453902A (en) * | 2010-10-26 | 2012-05-16 | 沈阳大陆激光成套设备有限公司 | Method for preparing tungsten carbide hard alloy coating on surface of high-speed wire roller collar |
| CN102796933A (en) * | 2012-09-04 | 2012-11-28 | 四川大学 | High-entropy alloy binder phase-based nitrogen-containing hard alloy and preparation method thereof |
| CN102816964A (en) * | 2012-03-30 | 2012-12-12 | 刘昭晖 | Manufacturing method for ultra-fine grain Ti (C, N) based metal ceramic tools |
| CN103781929A (en) * | 2011-09-06 | 2014-05-07 | H.C.施塔克股份有限公司 | Cermet powder |
| CN104911586A (en) * | 2015-07-03 | 2015-09-16 | 上海材料研究所 | Method for cladding tungsten carbide coating on surface of metal substrate |
-
2015
- 2015-11-11 CN CN201510760565.4A patent/CN105441936A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101517109A (en) * | 2006-09-22 | 2009-08-26 | H.C.施塔克有限公司 | Metal powder |
| JP2010099660A (en) * | 2008-10-21 | 2010-05-06 | Toshiba Corp | Manufacturing method of corrosion-resistant member and generator using the corrosion-resistant member |
| CN102453902A (en) * | 2010-10-26 | 2012-05-16 | 沈阳大陆激光成套设备有限公司 | Method for preparing tungsten carbide hard alloy coating on surface of high-speed wire roller collar |
| CN103781929A (en) * | 2011-09-06 | 2014-05-07 | H.C.施塔克股份有限公司 | Cermet powder |
| CN102816964A (en) * | 2012-03-30 | 2012-12-12 | 刘昭晖 | Manufacturing method for ultra-fine grain Ti (C, N) based metal ceramic tools |
| CN102796933A (en) * | 2012-09-04 | 2012-11-28 | 四川大学 | High-entropy alloy binder phase-based nitrogen-containing hard alloy and preparation method thereof |
| CN104911586A (en) * | 2015-07-03 | 2015-09-16 | 上海材料研究所 | Method for cladding tungsten carbide coating on surface of metal substrate |
Non-Patent Citations (1)
| Title |
|---|
| "《表面工程的理论与技术（第2版）》" * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110066994A (en) * | 2018-01-23 | 2019-07-30 | 武汉苏泊尔炊具有限公司 | The processing method of cutter and the cutter |
| CN110195742A (en) * | 2019-05-28 | 2019-09-03 | 成都高新区正通特种材料厂 | The bearing of high-wear-resistant alloy material |
| CN110195742B (en) * | 2019-05-28 | 2023-12-05 | 成都高新区正通特种材料厂 | Bearing made of high wear-resistant alloy material |
| CN116516337A (en) * | 2023-04-18 | 2023-08-01 | 哈尔滨工业大学 | High-entropy carbide protective coating for shielding high-energy electrons and high-energy protons and preparation method thereof |
| CN116516337B (en) * | 2023-04-18 | 2024-01-05 | 哈尔滨工业大学 | High-entropy carbide protective coating for shielding high-energy electrons and high-energy protons and preparation method thereof |
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