JPS648688B2 - - Google Patents
Info
- Publication number
- JPS648688B2 JPS648688B2 JP773784A JP773784A JPS648688B2 JP S648688 B2 JPS648688 B2 JP S648688B2 JP 773784 A JP773784 A JP 773784A JP 773784 A JP773784 A JP 773784A JP S648688 B2 JPS648688 B2 JP S648688B2
- Authority
- JP
- Japan
- Prior art keywords
- sintered body
- diamond
- powder
- metal
- sintered
- 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
- 239000010432 diamond Substances 0.000 claims description 35
- 229910003460 diamond Inorganic materials 0.000 claims description 34
- 239000000843 powder Substances 0.000 claims description 27
- 229910052751 metal Inorganic materials 0.000 claims description 23
- 239000002184 metal Substances 0.000 claims description 23
- 238000005245 sintering Methods 0.000 claims description 10
- 239000003054 catalyst Substances 0.000 claims description 9
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 238000003786 synthesis reaction Methods 0.000 claims description 6
- 229910045601 alloy Inorganic materials 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 239000002994 raw material Substances 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 2
- 229910052804 chromium Inorganic materials 0.000 claims description 2
- 229910052748 manganese Inorganic materials 0.000 claims description 2
- 230000000737 periodic effect Effects 0.000 claims description 2
- 229910052715 tantalum Inorganic materials 0.000 claims description 2
- 238000005520 cutting process Methods 0.000 description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical class [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 239000013078 crystal Substances 0.000 description 5
- 229910002804 graphite Inorganic materials 0.000 description 5
- 239000010439 graphite Substances 0.000 description 5
- 238000005087 graphitization Methods 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 239000012535 impurity Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000012071 phase Substances 0.000 description 4
- 239000007858 starting material Substances 0.000 description 4
- 239000011230 binding agent Substances 0.000 description 3
- 230000003197 catalytic effect Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005491 wire drawing Methods 0.000 description 3
- 238000002441 X-ray diffraction Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- -1 ferrous metals Chemical class 0.000 description 2
- 229910009043 WC-Co Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Landscapes
- Powder Metallurgy (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP773784A JPS60152641A (ja) | 1984-01-18 | 1984-01-18 | 硬質焼結体の製造方法 |
| US06/688,654 US4610699A (en) | 1984-01-18 | 1985-01-03 | Hard diamond sintered body and the method for producing the same |
| ZA85148A ZA85148B (en) | 1984-01-18 | 1985-01-07 | Hard diamond sintered body and the method for producing the same |
| EP85300287A EP0155066B1 (en) | 1984-01-18 | 1985-01-16 | Hard diamond sintered body |
| DE8585300287T DE3567383D1 (en) | 1984-01-18 | 1985-01-16 | Hard diamond sintered body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP773784A JPS60152641A (ja) | 1984-01-18 | 1984-01-18 | 硬質焼結体の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60152641A JPS60152641A (ja) | 1985-08-10 |
| JPS648688B2 true JPS648688B2 (enrdf_load_stackoverflow) | 1989-02-15 |
Family
ID=11674011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP773784A Granted JPS60152641A (ja) | 1984-01-18 | 1984-01-18 | 硬質焼結体の製造方法 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS60152641A (enrdf_load_stackoverflow) |
| ZA (1) | ZA85148B (enrdf_load_stackoverflow) |
-
1984
- 1984-01-18 JP JP773784A patent/JPS60152641A/ja active Granted
-
1985
- 1985-01-07 ZA ZA85148A patent/ZA85148B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ZA85148B (en) | 1985-08-28 |
| JPS60152641A (ja) | 1985-08-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |