JPH0341425B2 - - Google Patents
Info
- Publication number
- JPH0341425B2 JPH0341425B2 JP57129090A JP12909082A JPH0341425B2 JP H0341425 B2 JPH0341425 B2 JP H0341425B2 JP 57129090 A JP57129090 A JP 57129090A JP 12909082 A JP12909082 A JP 12909082A JP H0341425 B2 JPH0341425 B2 JP H0341425B2
- Authority
- JP
- Japan
- Prior art keywords
- partition strip
- group
- abrasive
- mass
- catalyst
- 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 - Lifetime
Links
- 238000005192 partition Methods 0.000 claims abstract description 75
- 239000010432 diamond Substances 0.000 claims abstract description 63
- 229910003460 diamond Inorganic materials 0.000 claims abstract description 61
- 238000000034 method Methods 0.000 claims abstract description 61
- 239000013078 crystal Substances 0.000 claims abstract description 49
- 239000003054 catalyst Substances 0.000 claims abstract description 38
- 229910052582 BN Inorganic materials 0.000 claims abstract description 26
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000002904 solvent Substances 0.000 claims abstract description 20
- 239000000203 mixture Substances 0.000 claims abstract description 13
- 230000008569 process Effects 0.000 claims abstract description 7
- 238000005056 compaction Methods 0.000 claims abstract description 6
- 238000001953 recrystallisation Methods 0.000 claims abstract description 5
- 229910052751 metal Inorganic materials 0.000 claims description 63
- 239000002184 metal Substances 0.000 claims description 63
- 239000000463 material Substances 0.000 claims description 46
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 39
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 28
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 23
- 238000006243 chemical reaction Methods 0.000 claims description 23
- 238000004519 manufacturing process Methods 0.000 claims description 21
- 229910052759 nickel Inorganic materials 0.000 claims description 20
- 239000010439 graphite Substances 0.000 claims description 18
- 229910002804 graphite Inorganic materials 0.000 claims description 18
- 230000008018 melting Effects 0.000 claims description 18
- 238000002844 melting Methods 0.000 claims description 18
- 229910017052 cobalt Inorganic materials 0.000 claims description 16
- 239000010941 cobalt Substances 0.000 claims description 16
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 16
- 239000002131 composite material Substances 0.000 claims description 14
- 229910052742 iron Inorganic materials 0.000 claims description 13
- 229910045601 alloy Inorganic materials 0.000 claims description 11
- 239000000956 alloy Substances 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 11
- 239000002994 raw material Substances 0.000 claims description 10
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 9
- 150000002739 metals Chemical class 0.000 claims description 9
- 229910052726 zirconium Inorganic materials 0.000 claims description 9
- 229910001220 stainless steel Inorganic materials 0.000 claims description 7
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 5
- 229910052750 molybdenum Inorganic materials 0.000 claims description 5
- 239000011733 molybdenum Substances 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 claims description 5
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 4
- 239000011230 binding agent Substances 0.000 claims description 4
- YOCUPQPZWBBYIX-UHFFFAOYSA-N copper nickel Chemical compound [Ni].[Cu] YOCUPQPZWBBYIX-UHFFFAOYSA-N 0.000 claims description 4
- 229910052715 tantalum Inorganic materials 0.000 claims description 4
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 4
- 239000010936 titanium Substances 0.000 claims description 4
- 229910052719 titanium Inorganic materials 0.000 claims description 4
- 229910052984 zinc sulfide Inorganic materials 0.000 claims description 4
- 239000006061 abrasive grain Substances 0.000 claims description 3
- 238000002425 crystallisation Methods 0.000 claims description 3
- 230000008025 crystallization Effects 0.000 claims description 3
- NFFIWVVINABMKP-UHFFFAOYSA-N methylidynetantalum Chemical compound [Ta]#C NFFIWVVINABMKP-UHFFFAOYSA-N 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 229910003468 tantalcarbide Inorganic materials 0.000 claims description 3
- MTPVUVINMAGMJL-UHFFFAOYSA-N trimethyl(1,1,2,2,2-pentafluoroethyl)silane Chemical compound C[Si](C)(C)C(F)(F)C(F)(F)F MTPVUVINMAGMJL-UHFFFAOYSA-N 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims 2
- 229910052802 copper Inorganic materials 0.000 claims 2
- 239000010949 copper Substances 0.000 claims 2
- 238000005204 segregation Methods 0.000 abstract 1
- 230000003197 catalytic effect Effects 0.000 description 9
- 238000011068 loading method Methods 0.000 description 7
- 150000003839 salts Chemical class 0.000 description 7
- 238000010306 acid treatment Methods 0.000 description 6
- 229910052799 carbon Inorganic materials 0.000 description 6
- 238000001764 infiltration Methods 0.000 description 6
- 230000008595 infiltration Effects 0.000 description 6
- 238000009792 diffusion process Methods 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 238000005245 sintering Methods 0.000 description 5
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 150000001247 metal acetylides Chemical class 0.000 description 4
- 229910017604 nitric acid Inorganic materials 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 229910000792 Monel Inorganic materials 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 238000000638 solvent extraction Methods 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005422 blasting Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000000280 densification Methods 0.000 description 2
- 238000009760 electrical discharge machining Methods 0.000 description 2
- 230000005496 eutectics Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 238000003698 laser cutting Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 238000010587 phase diagram Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000012805 post-processing Methods 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 239000003870 refractory metal Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000009763 wire-cut EDM Methods 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- 229910001374 Invar Inorganic materials 0.000 description 1
- 229910001030 Ironânickel alloy Inorganic materials 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011195 cermet Substances 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003204 osmotic effect Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 238000005491 wire drawing Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
- E21B10/56—Button-type inserts
- E21B10/567—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts
- E21B10/5676—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts having a cutting face with different segments, e.g. mosaic-type inserts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
- B01J3/06—Processes using ultra-high pressure, e.g. for the formation of diamonds; Apparatus therefor, e.g. moulds or dies
- B01J3/062—Processes using ultra-high pressure, e.g. for the formation of diamonds; Apparatus therefor, e.g. moulds or dies characterised by the composition of the materials to be processed
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
- C04B35/58—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
- C04B35/583—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on boron nitride
- C04B35/5831—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on boron nitride based on cubic boron nitrides or Wurtzitic boron nitrides, including crystal structure transformation of powder
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2203/00—Processes utilising sub- or super atmospheric pressure
- B01J2203/06—High pressure synthesis
- B01J2203/0605—Composition of the material to be processed
- B01J2203/062—Diamond
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2203/00—Processes utilising sub- or super atmospheric pressure
- B01J2203/06—High pressure synthesis
- B01J2203/0605—Composition of the material to be processed
- B01J2203/0645—Boronitrides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2203/00—Processes utilising sub- or super atmospheric pressure
- B01J2203/06—High pressure synthesis
- B01J2203/065—Composition of the material produced
- B01J2203/0655—Diamond
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2203/00—Processes utilising sub- or super atmospheric pressure
- B01J2203/06—High pressure synthesis
- B01J2203/065—Composition of the material produced
- B01J2203/066—Boronitrides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2203/00—Processes utilising sub- or super atmospheric pressure
- B01J2203/06—High pressure synthesis
- B01J2203/0675—Structural or physico-chemical features of the materials processed
- B01J2203/0685—Crystal sintering
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mining & Mineral Resources (AREA)
- Ceramic Engineering (AREA)
- Geology (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Structural Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Geochemistry & Mineralogy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Ceramic Products (AREA)
- Carbon And Carbon Compounds (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Powder Metallurgy (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Description
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Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US28701081A | 1981-07-27 | 1981-07-27 | |
| US287010 | 1981-07-27 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3015749A Division JPH0816253B2 (ja) | 1981-07-27 | 1991-01-17 | ãã€ã€ã¢ã³ãããã³ç«æ¹æ¶ç³»çªåããŠçŽ å§çž®äœã®è£œé æ¹æ³ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5832069A JPS5832069A (ja) | 1983-02-24 |
| JPH0341425B2 true JPH0341425B2 (ja) | 1991-06-24 |
Family
ID=23101087
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57129090A Granted JPS5832069A (ja) | 1981-07-27 | 1982-07-26 | ãã€ã€ã¢ã³ãããã³ç«æ¹æ¶ç³»åŒ·åããŠçŽ å§çž®äœã®è£œæ³ |
| JP3015749A Expired - Lifetime JPH0816253B2 (ja) | 1981-07-27 | 1991-01-17 | ãã€ã€ã¢ã³ãããã³ç«æ¹æ¶ç³»çªåããŠçŽ å§çž®äœã®è£œé æ¹æ³ |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3015749A Expired - Lifetime JPH0816253B2 (ja) | 1981-07-27 | 1991-01-17 | ãã€ã€ã¢ã³ãããã³ç«æ¹æ¶ç³»çªåããŠçŽ å§çž®äœã®è£œé æ¹æ³ |
Country Status (12)
| Country | Link |
|---|---|
| EP (1) | EP0071036B1 (ja) |
| JP (2) | JPS5832069A (ja) |
| AT (1) | ATE16463T1 (ja) |
| AU (1) | AU8483682A (ja) |
| CA (1) | CA1199184A (ja) |
| DE (1) | DE3267402D1 (ja) |
| ES (1) | ES513396A0 (ja) |
| IE (1) | IE53071B1 (ja) |
| IL (1) | IL65968A0 (ja) |
| IN (1) | IN157594B (ja) |
| NO (1) | NO822547L (ja) |
| ZA (1) | ZA823732B (ja) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4797241A (en) * | 1985-05-20 | 1989-01-10 | Sii Megadiamond | Method for producing multiple polycrystalline bodies |
| JPH0412828Y2 (ja) * | 1986-04-30 | 1992-03-26 | ||
| US8875812B2 (en) | 2010-07-23 | 2014-11-04 | National Oilwell DHT, L.P. | Polycrystalline diamond cutting element and method of using same |
| CN114768681B (zh) * | 2022-04-20 | 2024-05-28 | äžåœæè²æ¡æç¿äº§å°èŽšç 究é¢æéå ¬åž | äžç§çšäºè¶ 硬å€åææçäŒ åè£ çœ® |
| CN114669243B (zh) * | 2022-04-20 | 2023-01-03 | äžåœæè²æ¡æç¿äº§å°èŽšç 究é¢æéå ¬åž | äžç§çšäºè¶ 硬å€åææçäŒ åè£ çœ® |
| CN115096794B (zh) * | 2022-06-16 | 2024-04-30 | æ±èäžè¶ éåç³å·¥å ·æéå ¬åž | äžç§æ£æµéèŠéåç³äžç æççè£ çœ®åæ¹æ³ |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5614329U (ja) * | 1979-07-11 | 1981-02-06 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3850591A (en) * | 1970-01-02 | 1974-11-26 | Gen Electric | Process for preparation of high pressure apparatus reaction vessel construction |
| JPS5219208B2 (ja) * | 1973-04-04 | 1977-05-26 | ||
| US4255165A (en) * | 1978-12-22 | 1981-03-10 | General Electric Company | Composite compact of interleaved polycrystalline particles and cemented carbide masses |
| JPS5856018B2 (ja) * | 1979-11-30 | 1983-12-13 | æ¥æ¬æ²¹èæ ªåŒäŒç€Ÿ | ååå·¥å ·çšé«å¯åºŠçžçªåç¡ŒçŽ è€åçŒçµäœããã³ãã®è£œé æ¹æ³ |
-
1982
- 1982-05-27 IN IN613/CAL/82A patent/IN157594B/en unknown
- 1982-05-27 ZA ZA823732A patent/ZA823732B/xx unknown
- 1982-06-03 IL IL65968A patent/IL65968A0/xx not_active IP Right Cessation
- 1982-06-11 AU AU84836/82A patent/AU8483682A/en not_active Abandoned
- 1982-06-23 ES ES513396A patent/ES513396A0/es active Granted
- 1982-07-02 AT AT82105907T patent/ATE16463T1/de not_active IP Right Cessation
- 1982-07-02 EP EP82105907A patent/EP0071036B1/en not_active Expired
- 1982-07-02 DE DE8282105907T patent/DE3267402D1/de not_active Expired
- 1982-07-09 CA CA000407014A patent/CA1199184A/en not_active Expired
- 1982-07-23 NO NO822547A patent/NO822547L/no unknown
- 1982-07-26 IE IE1791/82A patent/IE53071B1/en not_active IP Right Cessation
- 1982-07-26 JP JP57129090A patent/JPS5832069A/ja active Granted
-
1991
- 1991-01-17 JP JP3015749A patent/JPH0816253B2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5614329U (ja) * | 1979-07-11 | 1981-02-06 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5832069A (ja) | 1983-02-24 |
| EP0071036A2 (en) | 1983-02-09 |
| EP0071036A3 (en) | 1983-12-14 |
| JPH0816253B2 (ja) | 1996-02-21 |
| DE3267402D1 (en) | 1985-12-19 |
| JPH03260001A (ja) | 1991-11-20 |
| IL65968A0 (en) | 1982-09-30 |
| IN157594B (ja) | 1986-05-03 |
| ZA823732B (en) | 1983-08-31 |
| AU8483682A (en) | 1983-02-03 |
| NO822547L (no) | 1983-01-28 |
| ES8307526A1 (es) | 1983-09-01 |
| IE53071B1 (en) | 1988-05-25 |
| IE821791L (en) | 1983-01-27 |
| EP0071036B1 (en) | 1985-11-13 |
| ATE16463T1 (de) | 1985-11-15 |
| ES513396A0 (es) | 1983-09-01 |
| CA1199184A (en) | 1986-01-14 |
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