CN103388087B - A kind of preparation method of vanadium nickel hard alloy - Google Patents
A kind of preparation method of vanadium nickel hard alloy Download PDFInfo
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- CN103388087B CN103388087B CN201310331438.3A CN201310331438A CN103388087B CN 103388087 B CN103388087 B CN 103388087B CN 201310331438 A CN201310331438 A CN 201310331438A CN 103388087 B CN103388087 B CN 103388087B
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- Prior art keywords
- vanadium
- hard alloy
- nickel
- cobalt
- preparation
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- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 31
- 239000000956 alloy Substances 0.000 title claims abstract description 31
- HBVFXTAPOLSOPB-UHFFFAOYSA-N nickel vanadium Chemical compound [V].[Ni] HBVFXTAPOLSOPB-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 28
- 229910017052 cobalt Inorganic materials 0.000 claims abstract description 25
- 239000010941 cobalt Substances 0.000 claims abstract description 25
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims abstract description 25
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910052720 vanadium Inorganic materials 0.000 claims abstract description 13
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000002994 raw material Substances 0.000 claims abstract description 12
- 238000005245 sintering Methods 0.000 claims abstract description 11
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 10
- 239000000843 powder Substances 0.000 claims abstract description 9
- INZDTEICWPZYJM-UHFFFAOYSA-N 1-(chloromethyl)-4-[4-(chloromethyl)phenyl]benzene Chemical compound C1=CC(CCl)=CC=C1C1=CC=C(CCl)C=C1 INZDTEICWPZYJM-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000000498 ball milling Methods 0.000 claims abstract description 8
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 8
- 239000010439 graphite Substances 0.000 claims abstract description 8
- 239000011230 binding agent Substances 0.000 claims abstract description 7
- 239000008188 pellet Substances 0.000 claims abstract description 7
- 238000005469 granulation Methods 0.000 claims abstract description 4
- 230000003179 granulation Effects 0.000 claims abstract description 4
- 238000003756 stirring Methods 0.000 claims abstract description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 6
- 230000014759 maintenance of location Effects 0.000 claims description 2
- 229910052721 tungsten Inorganic materials 0.000 abstract description 9
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 abstract description 8
- 239000010937 tungsten Substances 0.000 abstract description 8
- 230000008901 benefit Effects 0.000 abstract description 4
- JPNWDVUTVSTKMV-UHFFFAOYSA-N cobalt tungsten Chemical compound [Co].[W] JPNWDVUTVSTKMV-UHFFFAOYSA-N 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 241001080061 Talides Species 0.000 description 3
- 229910001018 Cast iron Inorganic materials 0.000 description 2
- 238000005520 cutting process Methods 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
- 238000012913 prioritisation Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
Abstract
The invention discloses a kind of preparation method of vanadium nickel hard alloy, the preparation method of this vanadium nickel hard alloy comprises the following steps: step 1, takes raw material tungsten carbide, vanadium carbide, graphite, cobalt, nickel powder; Step 2, raw material carries out ball milling in ball mill, adds binding agent after ball milling, stirs and granulation, obtains powder pellet; Step 3, puts into mould by powder pellet compressing; Step 4, puts into vacuum sintering furnace by the briquet suppressing and carries out sintering, obtains vanadium nickel hard alloy. Vanadium nickel hard alloy provided by the invention, replaces cobalt by part of nickel, replaces tungsten with part vanadium, greatly saves the tungsten cobalt resource of China and expands the comprehensive utilization of vanadium resource, can create huge economic and social benefits.
Description
Technical field
The invention belongs to carbide alloy technical field, relate in particular to a kind of preparation method of vanadium nickel hard alloy.
Background technology
Cobalt binder Talide is taking tungsten carbide as matrix, and cobalt is Binder Phase, adopts powder metallurgy skillArt is prepared from. Tungsten, cobalt belong to strategic resource, and China is again the country of a tungsten resource shortage,This causes cobalt binder Talide more expensive. Therefore be necessary development of new carbide alloy.
Summary of the invention
The object of the present invention is to provide a kind of preparation method of vanadium nickel hard alloy, be intended to solution cobalt binderThe problem that Talide is more expensive.
The present invention is achieved in that a kind of preparation method of vanadium nickel hard alloy, this vanadium nickel hard alloyPreparation method comprises the following steps:
Step 1, takes raw material tungsten carbide, vanadium carbide, graphite, cobalt, nickel powder;
Step 2, raw material carries out ball milling in ball mill, adds binding agent after ball milling, stir and granulation,Obtain powder pellet;
Step 3, puts into mould by powder pellet compressing;
Step 4, puts into vacuum sintering furnace by the briquet suppressing and carries out sintering, obtains vanadium nickel hard alloy.
Further, in step 1, account for 43.71% according to content of vanadium in vanadium nickel hard alloy; Carbon content accounts for12.50%; W content accounts for 33.79%; Cobalt content accounts for 3%; Nickel content accounts for 7%, takes respectively raw material carbonizationVanadium, graphite, tungsten carbide, cobalt, nickel powder.
Further, in step 4, sintering temperature is 1400 DEG C, and temperature retention time is 1 hour, obtains vanadium nickelCarbide alloy.
The preparation method of vanadium nickel hard alloy provided by the invention, adopt raw material tungsten carbide, vanadium carbide, graphite,Cobalt, nickel powder, obtain vanadium nickel hard alloy by powder metallurgical technique; The present invention can be used to cutting cast iron, hasNon-ferrous metal and nonmetallic materials, also can be used as stretching die, cold-punching mould, roll, top hammer, measurer, cutlery etc.Wear resistant tools and mine instrument; The present invention adopts part of nickel to replace cobalt, with part vanadium replacement tungsten, greatly jointThe tungsten cobalt resource of about China also expands the comprehensive utilization of vanadium resource, can create huge economic and social benefits.
Brief description of the drawings
Fig. 1 is the preparation method's of the vanadium nickel hard alloy that provides of the embodiment of the present invention flow chart.
Fig. 2 is the vanadium nickel hard alloy ratio schematic diagram that the embodiment of the present invention provides;
In figure: 1, vanadium; 2, carbon; 3, tungsten; 4, cobalt; 5, nickel.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with embodiment,The present invention is further elaborated. Should be appreciated that specific embodiment described herein only in order toExplain the present invention, be not intended to limit the present invention.
Fig. 1 is the preparation method's of vanadium nickel hard alloy provided by the invention flow process. For convenience of explanation, onlyOnly show part related to the present invention.
The present invention is achieved in that a kind of preparation method of vanadium nickel hard alloy, this vanadium nickel hard alloyPreparation method comprises the following steps:
Step 1, takes raw material tungsten carbide, vanadium carbide, graphite, cobalt, nickel powder;
Step 2, raw material carries out ball milling in ball mill, adds binding agent after ball milling, stir and granulation,Obtain powder pellet;
Step 3, puts into mould by powder pellet compressing;
Step 4, puts into vacuum sintering furnace by the briquet suppressing and carries out sintering, obtains vanadium nickel hard alloy.
As a prioritization scheme of the embodiment of the present invention, in step 1, contain according to vanadium in vanadium nickel hard alloyAmount accounts for 43.71%; Carbon content accounts for 12.50%; W content accounts for 33.79%; Cobalt content accounts for 3%; Nickel content accounts for7%, take respectively raw material vanadium carbide, graphite, tungsten carbide, cobalt, nickel powder.
As a prioritization scheme of the embodiment of the present invention, in step 4, sintering temperature is 1400 DEG C, insulationTime is 1 hour, obtains vanadium nickel hard alloy.
As shown in Figure 2, the vanadium nickel hard alloy that the present invention makes, vanadium 1 content accounts for 43.71%, and carbon 2 containsAmount accounts for 12.50%, and tungsten 3 content account for 33.79%, and cobalt 4 content account for 3%, and nickel 5 content account for 7%. After tested itsVickers hardness (HV30) is 1047kg/mm2, rupture modulus is 501.23MPa, fracture toughness is 20.4MPa.m1/2. Can be used to cutting cast iron, non-ferrous metal and nonmetallic materials, also can be used as stretching die, cold-punching mould,Wear resistant tools and the mine instruments such as nozzle, roll, top hammer, measurer, cutlery.
Through detection, the vanadium nickel hard alloy that the present invention makes, content of vanadium accounts for 43.71%, and carbon content accounts for12.50%, W content accounts for 33.79%, and cobalt content accounts for 3%, nickel content account for 7% (be that tungsten carbide content accounts for 36wt%,Vanadium carbide content accounts for 54wt%, and cobalt content accounts for 3wt%, and nickel content accounts for 7wt%). Its Vickers hardness (HV30) is1047kg/mm2, rupture modulus is 501.23MPa, fracture toughness is 20.4MPa.m1/2. And tungsten carbide-10wt% cobalt hard alloy (be that tungsten carbide content accounts for 90wt%, cobalt content accounts for 10wt%), its Vickers hardness(HV30) be 1169kg/mm2, rupture modulus is 388.73MPa, fracture toughness is 12.6MPa.m1/2。
Vanadium nickel hard alloy provided by the invention, replaces cobalt by part of nickel, replaces tungsten with part vanadium, greatlySave the tungsten cobalt resource of China and expand the comprehensive utilization of vanadium resource, can create huge economic and social benefits.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, not all at thisAny amendment of doing within bright spirit and principle, be equal to and replace and improvement etc., all should be included in the present inventionProtection domain within.
Claims (1)
1. a preparation method for vanadium nickel hard alloy, is characterized in that, the preparation method of this vanadium nickel hard alloy comprises followingStep:
Step 1, takes raw material tungsten carbide, vanadium carbide, graphite, cobalt, nickel powder;
Step 2, raw material carries out ball milling in ball mill, adds binding agent after ball milling, stirs and granulation, obtains powder grainMaterial;
Step 3, puts into mould by powder pellet compressing;
Step 4, puts into vacuum sintering furnace by the briquet suppressing and carries out sintering, obtains vanadium nickel hard alloy;
In step 1, account for 43.71% according to content of vanadium in vanadium nickel hard alloy; Carbon content accounts for 12.50%; W content accounts for 33.79%;Cobalt content accounts for 3%; Nickel content accounts for 7%, takes respectively raw material vanadium carbide, graphite, tungsten carbide, cobalt, nickel powder;
In step 4, sintering temperature is 1400 DEG C, and temperature retention time is 1 hour, obtains vanadium nickel hard alloy.
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| CN201310331438.3A CN103388087B (en) | 2013-07-31 | 2013-07-31 | A kind of preparation method of vanadium nickel hard alloy |
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| CN201310331438.3A CN103388087B (en) | 2013-07-31 | 2013-07-31 | A kind of preparation method of vanadium nickel hard alloy |
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| CN103388087A CN103388087A (en) | 2013-11-13 |
| CN103388087B true CN103388087B (en) | 2016-05-18 |
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| CN103745842B (en) * | 2013-12-24 | 2016-06-29 | 河南工业大学 | A kind of Ag-based electrical contact material and preparation method thereof |
| CN105568107A (en) * | 2016-01-29 | 2016-05-11 | 柳州市安龙机械设备有限公司 | Manufacturing method for high wire roll ring |
| CN108913953B (en) * | 2018-07-31 | 2019-07-05 | 成都工业学院 | A kind of VC particle enhanced nickel base high temperature alloy and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2246113A1 (en) * | 2009-04-29 | 2010-11-03 | Sandvik Intellectual Property AB | Process for milling cermet or cemented carbide powder mixtures |
| CN102758111A (en) * | 2012-08-07 | 2012-10-31 | 重庆文理学院 | Nano hard alloy material containing spherical face-centered cubic structure cobalt powder and preparation process thereof |
| CN103028720A (en) * | 2012-12-11 | 2013-04-10 | 成都现代万通锚固技术有限公司 | Manufacturing method of self-drilling anchor rod bit |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2246113A1 (en) * | 2009-04-29 | 2010-11-03 | Sandvik Intellectual Property AB | Process for milling cermet or cemented carbide powder mixtures |
| CN102758111A (en) * | 2012-08-07 | 2012-10-31 | 重庆文理学院 | Nano hard alloy material containing spherical face-centered cubic structure cobalt powder and preparation process thereof |
| CN103028720A (en) * | 2012-12-11 | 2013-04-10 | 成都现代万通锚固技术有限公司 | Manufacturing method of self-drilling anchor rod bit |
Non-Patent Citations (2)
| Title |
|---|
| Phase Relations，Microstructure and Mechanical Properties of VC Substituted WC-10Co Cemented Carbide Alloys;Seung-Am Cho等;《Journal of Refractory Metals & Hard Materials》;19971231;第15卷(第4期);第206页Experiment Details，表1 * |
| 铁镍代钻型硬质合金应用研究;唐鹏;《中国优秀硕士学位论文全文数据库（电子期刊）工程科技Ⅰ辑》;20070115(第1期);第12页 * |
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Effective date of registration: 20131230 Address after: 611730 Department of mechanical engineering, Chengdu Institute of technology, No. two CITIC Road, Chengdu, Sichuan, Pixian Applicant after: CHENGDU TECHNOLOGICAL University Address before: 611730, No. two, Zhongxin Road, Chengdu, Sichuan, Pixian Applicant before: Wang Jing |
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Effective date of registration: 20170602 Address after: 610031, No. 2 flower Memorial street, Chengdu, Sichuan, Jinniu District Patentee after: STATE-RUN CHENGDU RADIO SPECIAL PURPOSE EQUIPMENT PLANT Address before: 611730 Department of mechanical engineering, Chengdu Institute of technology, No. two CITIC Road, Chengdu, Sichuan, Pixian Patentee before: Chengdu Technological University |
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