JPS6245295B2 - - Google Patents
Info
- Publication number
- JPS6245295B2 JPS6245295B2 JP58147571A JP14757183A JPS6245295B2 JP S6245295 B2 JPS6245295 B2 JP S6245295B2 JP 58147571 A JP58147571 A JP 58147571A JP 14757183 A JP14757183 A JP 14757183A JP S6245295 B2 JPS6245295 B2 JP S6245295B2
- Authority
- JP
- Japan
- Prior art keywords
- powder
- particles
- cemented carbide
- based cemented
- compound
- 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.)
- Expired
Links
- 239000000843 powder Substances 0.000 claims description 104
- 239000002245 particle Substances 0.000 claims description 58
- 150000001875 compounds Chemical class 0.000 claims description 34
- 238000000034 method Methods 0.000 claims description 20
- 238000005245 sintering Methods 0.000 claims description 13
- 239000011812 mixed powder Substances 0.000 claims description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 9
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 claims description 9
- 150000004767 nitrides Chemical class 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 150000001247 metal acetylides Chemical class 0.000 claims description 4
- 238000004663 powder metallurgy Methods 0.000 claims description 4
- 230000000737 periodic effect Effects 0.000 claims description 2
- 239000006104 solid solution Substances 0.000 claims description 2
- 229910052723 transition metal Inorganic materials 0.000 claims description 2
- 150000003624 transition metals Chemical class 0.000 claims description 2
- 239000000203 mixture Substances 0.000 description 10
- 239000011148 porous material Substances 0.000 description 10
- 239000002994 raw material Substances 0.000 description 9
- 238000007796 conventional method Methods 0.000 description 8
- 239000006229 carbon black Substances 0.000 description 7
- 229910052799 carbon Inorganic materials 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 5
- 239000006185 dispersion Substances 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229910052758 niobium Inorganic materials 0.000 description 4
- 229910052715 tantalum Inorganic materials 0.000 description 4
- -1 C 4 compound Chemical class 0.000 description 3
- 229910020515 Co—W Inorganic materials 0.000 description 3
- 238000002441 X-ray diffraction Methods 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 3
- 229910052721 tungsten Inorganic materials 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000007580 dry-mixing Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- NIPNSKYNPDTRPC-UHFFFAOYSA-N N-[2-oxo-2-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 NIPNSKYNPDTRPC-UHFFFAOYSA-N 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- LBFUKZWYPLNNJC-UHFFFAOYSA-N cobalt(ii,iii) oxide Chemical compound [Co]=O.O=[Co]O[Co]=O LBFUKZWYPLNNJC-UHFFFAOYSA-N 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000005261 decarburization Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910000765 intermetallic Inorganic materials 0.000 description 1
- QGLKJKCYBOYXKC-UHFFFAOYSA-N nonaoxidotritungsten Chemical compound O=[W]1(=O)O[W](=O)(=O)O[W](=O)(=O)O1 QGLKJKCYBOYXKC-UHFFFAOYSA-N 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229910001930 tungsten oxide Inorganic materials 0.000 description 1
Landscapes
- Powder Metallurgy (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58147571A JPS6039137A (ja) | 1983-08-12 | 1983-08-12 | 炭化タングステン基超硬合金の製造法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58147571A JPS6039137A (ja) | 1983-08-12 | 1983-08-12 | 炭化タングステン基超硬合金の製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6039137A JPS6039137A (ja) | 1985-02-28 |
| JPS6245295B2 true JPS6245295B2 (ru) | 1987-09-25 |
Family
ID=15433363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58147571A Granted JPS6039137A (ja) | 1983-08-12 | 1983-08-12 | 炭化タングステン基超硬合金の製造法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6039137A (ru) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5421852A (en) * | 1991-09-02 | 1995-06-06 | Sumitomo Electric Industries, Ltd. | Hard alloy and its manufacturing method |
| US5304342A (en) * | 1992-06-11 | 1994-04-19 | Hall Jr H Tracy | Carbide/metal composite material and a process therefor |
| EP0966550B1 (de) * | 1997-03-10 | 2001-10-04 | Widia GmbH | Hartmetall- oder cermet-sinterkörper und verfahren zu dessen herstellung |
-
1983
- 1983-08-12 JP JP58147571A patent/JPS6039137A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6039137A (ja) | 1985-02-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4013460A (en) | Process for preparing cemented tungsten carbide | |
| JPS6112847A (ja) | 微細な炭化タングステン粒子を含有する超硬合金 | |
| JP5217417B2 (ja) | 耐摩耗性に優れた炭窒化チタン基サーメット製切削工具 | |
| JP2009248237A (ja) | 耐摩耗性に優れた炭窒化チタン基サーメット製切削工具 | |
| JPS6245295B2 (ru) | ||
| JP3318887B2 (ja) | 微粒超硬合金及びその製造方法 | |
| JPS636618B2 (ru) | ||
| JPS6059195B2 (ja) | すぐれた耐摩耗性と靭性を有する硬質焼結材料の製造法 | |
| JP3451949B2 (ja) | 基体が高靭性を有する表面被覆超硬合金製エンドミル | |
| JPH10212165A (ja) | 複合炭化物粉末及びその製造方法 | |
| JPH11181540A (ja) | 超微粒超硬合金 | |
| JPH01191760A (ja) | Ｔｉ合金切削用超硬合金製正方形切削チップ | |
| JP3045199B2 (ja) | 高硬度超硬合金の製造法 | |
| JPH06145876A (ja) | 超硬合金及びその製造方法 | |
| JP2004292865A (ja) | 耐欠損性に優れた超硬合金およびその製造方法 | |
| JP2710937B2 (ja) | サーメット合金 | |
| JP2003236707A (ja) | 耐チッピング性のすぐれた立方晶窒化ほう素基超高圧焼結材料製切削チップ | |
| JP2626863B2 (ja) | 超硬合金及びその製造方法 | |
| JP2932738B2 (ja) | 高靭性を有する立方晶窒化ほう素基超高圧焼結材料の製造方法 | |
| JPH05287407A (ja) | 粉末冶金用金属表面被覆セラミックス粉末の製造法 | |
| JPH11269573A (ja) | 板状晶ｗｃ含有超硬合金の製法 | |
| JPS6039138A (ja) | 切削工具用炭化タングステン基超硬合金の製造法 | |
| JPS61124548A (ja) | 超微粒子超硬合金 | |
| JPH0617229A (ja) | 表面被覆サーメット製切削工具 | |
| JPS6122015B2 (ru) |