DE69629651T2 - Diamantsynthese - Google Patents
Diamantsynthese Download PDFInfo
- Publication number
- DE69629651T2 DE69629651T2 DE69629651T DE69629651T DE69629651T2 DE 69629651 T2 DE69629651 T2 DE 69629651T2 DE 69629651 T DE69629651 T DE 69629651T DE 69629651 T DE69629651 T DE 69629651T DE 69629651 T2 DE69629651 T2 DE 69629651T2
- Authority
- DE
- Germany
- Prior art keywords
- diamond
- crystals
- seed crystals
- temperature
- twin
- 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 - Fee Related
Links
- 239000010432 diamond Substances 0.000 title claims abstract description 68
- 229910003460 diamond Inorganic materials 0.000 title claims abstract description 61
- 230000015572 biosynthetic process Effects 0.000 title abstract description 10
- 238000003786 synthesis reaction Methods 0.000 title abstract description 10
- 239000013078 crystal Substances 0.000 claims abstract description 84
- 238000000034 method Methods 0.000 claims abstract description 13
- 239000002775 capsule Substances 0.000 claims description 22
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 21
- 229910052799 carbon Inorganic materials 0.000 claims description 20
- 238000006243 chemical reaction Methods 0.000 claims description 18
- 239000002904 solvent Substances 0.000 claims description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 14
- 239000003863 metallic catalyst Substances 0.000 claims description 9
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 6
- 239000003054 catalyst Substances 0.000 claims description 6
- 239000010941 cobalt Substances 0.000 claims description 5
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 229910017052 cobalt Inorganic materials 0.000 claims description 4
- 229910000640 Fe alloy Inorganic materials 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 238000010587 phase diagram Methods 0.000 claims description 3
- 229910000531 Co alloy Inorganic materials 0.000 claims description 2
- 230000001427 coherent effect Effects 0.000 claims 1
- 238000011081 inoculation Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 238000002255 vaccination Methods 0.000 description 3
- 229960005486 vaccine Drugs 0.000 description 2
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 238000010960 commercial process Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 239000002054 inoculum Substances 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 229910052903 pyrophyllite Inorganic materials 0.000 description 1
- 239000012429 reaction media Substances 0.000 description 1
- 230000000306 recurrent effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- B01J2203/061—Graphite
-
- 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
- B01J2203/065—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
- B01J2203/0675—Structural or physico-chemical features of the materials processed
- B01J2203/068—Crystal growth
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Carbon And Carbon Compounds (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Catalysts (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ZA9510898 | 1995-12-21 | ||
| ZA9510898 | 1995-12-21 | ||
| ZA96782 | 1996-02-01 | ||
| ZA9600782 | 1996-02-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69629651D1 DE69629651D1 (de) | 2003-10-02 |
| DE69629651T2 true DE69629651T2 (de) | 2004-02-26 |
Family
ID=27143046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69629651T Expired - Fee Related DE69629651T2 (de) | 1995-12-21 | 1996-12-18 | Diamantsynthese |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5772756A (enExample) |
| EP (1) | EP0780153B1 (enExample) |
| JP (1) | JPH09286694A (enExample) |
| AT (1) | ATE248020T1 (enExample) |
| DE (1) | DE69629651T2 (enExample) |
Families Citing this family (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9409280B2 (en) | 1997-04-04 | 2016-08-09 | Chien-Min Sung | Brazed diamond tools and methods for making the same |
| US9221154B2 (en) | 1997-04-04 | 2015-12-29 | Chien-Min Sung | Diamond tools and methods for making the same |
| US9868100B2 (en) | 1997-04-04 | 2018-01-16 | Chien-Min Sung | Brazed diamond tools and methods for making the same |
| US9463552B2 (en) | 1997-04-04 | 2016-10-11 | Chien-Min Sung | Superbrasvie tools containing uniformly leveled superabrasive particles and associated methods |
| US9199357B2 (en) | 1997-04-04 | 2015-12-01 | Chien-Min Sung | Brazed diamond tools and methods for making the same |
| US9238207B2 (en) | 1997-04-04 | 2016-01-19 | Chien-Min Sung | Brazed diamond tools and methods for making the same |
| US7323049B2 (en) * | 1997-04-04 | 2008-01-29 | Chien-Min Sung | High pressure superabrasive particle synthesis |
| US7368013B2 (en) * | 1997-04-04 | 2008-05-06 | Chien-Min Sung | Superabrasive particle synthesis with controlled placement of crystalline seeds |
| DE69808064T2 (de) * | 1997-04-17 | 2003-05-22 | De Beers Industrial Diamonds (Pty.) Ltd., Johannesburg | Sinterverfahren für diamanten und diamant-züchtung |
| US6627168B1 (en) | 1999-10-01 | 2003-09-30 | Showa Denko Kabushiki Kaisha | Method for growing diamond and cubic boron nitride crystals |
| ES2204690T3 (es) | 1999-10-05 | 2004-05-01 | Element Six (Pty) Ltd | Crecimiento de granulaciones de diamante. |
| KR100567289B1 (ko) * | 2001-05-21 | 2006-04-04 | 쇼와 덴코 가부시키가이샤 | 입방정계 질화붕소 연마 입자의 제조 방법 |
| US6616725B2 (en) | 2001-08-21 | 2003-09-09 | Hyun Sam Cho | Self-grown monopoly compact grit |
| US20040154528A1 (en) * | 2003-02-11 | 2004-08-12 | Page Robert E. | Method for making synthetic gems comprising elements recovered from humans or animals and the product thereof |
| US7128547B2 (en) * | 2004-01-13 | 2006-10-31 | Chien-Min Sung | High pressure split die and associated methods |
| TWI262971B (en) * | 2004-01-13 | 2006-10-01 | Chien-Min Sung | High pressure crystal growth apparatuses and associated methods |
| US8398466B2 (en) | 2006-11-16 | 2013-03-19 | Chien-Min Sung | CMP pad conditioners with mosaic abrasive segments and associated methods |
| US8678878B2 (en) | 2009-09-29 | 2014-03-25 | Chien-Min Sung | System for evaluating and/or improving performance of a CMP pad dresser |
| US8622787B2 (en) * | 2006-11-16 | 2014-01-07 | Chien-Min Sung | CMP pad dressers with hybridized abrasive surface and related methods |
| US8393934B2 (en) | 2006-11-16 | 2013-03-12 | Chien-Min Sung | CMP pad dressers with hybridized abrasive surface and related methods |
| US9138862B2 (en) | 2011-05-23 | 2015-09-22 | Chien-Min Sung | CMP pad dresser having leveled tips and associated methods |
| US9724802B2 (en) | 2005-05-16 | 2017-08-08 | Chien-Min Sung | CMP pad dressers having leveled tips and associated methods |
| GB0704516D0 (en) | 2007-03-08 | 2007-04-18 | Element Six Ltd | Diamond |
| US9011563B2 (en) | 2007-12-06 | 2015-04-21 | Chien-Min Sung | Methods for orienting superabrasive particles on a surface and associated tools |
| US8252263B2 (en) * | 2008-04-14 | 2012-08-28 | Chien-Min Sung | Device and method for growing diamond in a liquid phase |
| US20100068122A1 (en) * | 2008-08-25 | 2010-03-18 | Chien-Min Sung | Gem Growth Cubic Press and Associated Methods |
| GB0900771D0 (en) * | 2009-01-16 | 2009-03-04 | Element Six Ltd | Diamond |
| WO2012019112A2 (en) * | 2010-08-05 | 2012-02-09 | University Of Houston System | Method of producing diamond powder and doped diamonds |
| CN103221180A (zh) | 2010-09-21 | 2013-07-24 | 铼钻科技股份有限公司 | 具有基本平坦颗粒尖端的超研磨工具及其相关方法 |
| US9108252B2 (en) | 2011-01-21 | 2015-08-18 | Kennametal Inc. | Modular drill with diamond cutting edges |
| WO2012162430A2 (en) | 2011-05-23 | 2012-11-29 | Chien-Min Sung | Cmp pad dresser having leveled tips and associated methods |
| CN114029002B (zh) * | 2021-11-02 | 2022-12-13 | 富耐克超硬材料股份有限公司 | 一种单晶金刚石的合成方法及合成装置 |
| CN114832725B (zh) * | 2022-05-11 | 2023-01-17 | 北京高压科学研究中心 | 一种制备可脱离高压装置的高压态材料的方法 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3297407A (en) | 1962-12-10 | 1967-01-10 | Gen Electric | Method of growing diamond on a diamond seed crystal |
| US4122636A (en) * | 1973-09-14 | 1978-10-31 | Roy Alexander R | Synthetic RD diamond particles |
| US4034066A (en) | 1973-11-02 | 1977-07-05 | General Electric Company | Method and high pressure reaction vessel for quality control of diamond growth on diamond seed |
| US4301134A (en) | 1973-11-02 | 1981-11-17 | General Electric Company | Novel diamond products and the manufacture thereof |
| US4340576A (en) | 1973-11-02 | 1982-07-20 | General Electric Company | High pressure reaction vessel for growing diamond on diamond seed and method therefor |
| US4322396A (en) | 1975-01-27 | 1982-03-30 | General Electric Company | High pressure reaction vessel for growing diamond on diamond seed and method therefor |
| US4287168A (en) | 1975-01-27 | 1981-09-01 | General Electric Company | Apparatus and method for isolation of diamond seeds for growing diamonds |
| US4333986A (en) * | 1979-06-11 | 1982-06-08 | Sumitomo Electric Industries, Ltd. | Diamond sintered compact wherein crystal particles are uniformly orientated in a particular direction and a method for producing the same |
| JPS59107914A (ja) * | 1982-12-13 | 1984-06-22 | Sumitomo Electric Ind Ltd | ダイヤモンド粉末の製造法 |
| US4632817A (en) * | 1984-04-04 | 1986-12-30 | Sumitomo Electric Industries, Ltd. | Method of synthesizing diamond |
| ZA889314B (en) * | 1987-12-21 | 1990-02-28 | De Beers Ind Diamond | Diamond synthesis |
| AU647941B2 (en) * | 1991-07-12 | 1994-03-31 | De Beers Industrial Diamond Division (Proprietary) Limited | Diamond synthesis |
| JP3121102B2 (ja) * | 1992-03-26 | 2000-12-25 | キヤノン株式会社 | 平板ダイヤモンド結晶、及びその形成方法 |
| US5503104A (en) * | 1995-03-27 | 1996-04-02 | General Electric Company | Synthetic diamond product |
-
1996
- 1996-12-18 DE DE69629651T patent/DE69629651T2/de not_active Expired - Fee Related
- 1996-12-18 AT AT96309236T patent/ATE248020T1/de not_active IP Right Cessation
- 1996-12-18 EP EP96309236A patent/EP0780153B1/en not_active Expired - Lifetime
- 1996-12-19 US US08/770,685 patent/US5772756A/en not_active Expired - Fee Related
- 1996-12-20 JP JP8342208A patent/JPH09286694A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| ATE248020T1 (de) | 2003-09-15 |
| US5772756A (en) | 1998-06-30 |
| EP0780153B1 (en) | 2003-08-27 |
| JPH09286694A (ja) | 1997-11-04 |
| EP0780153A1 (en) | 1997-06-25 |
| DE69629651D1 (de) | 2003-10-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69629651T2 (de) | Diamantsynthese | |
| EP1105555B1 (de) | VERFAHREN ZUR ZÜCHTUNG VON SiC-EINKRISTALLEN | |
| DE69802517T2 (de) | Diamant-züchtung | |
| DE69209175T2 (de) | Diamantsynthese | |
| DE99486T1 (de) | Diamant-einkristalle, verfahren zu deren herstellung und werkzeuge zum gebrauch derselben. | |
| DE10247017B4 (de) | SiC-Einkristall, Verfahren zur Herstellung eines SiC-Einkristalls, SiC-Wafer mit einem Epitaxiefilm und Verfahren zur Herstellung eines SiC-Wafers, der einen Epitaxiefilm aufweist | |
| DE69123894T2 (de) | Verfahren für die Synthese von Diamant-Einkristallen von hoher Wärmeleitfähigkeit | |
| US4836881A (en) | Process for synthesizing large diamond | |
| DE69803067T2 (de) | VERFAHREN ZUR HERSTELLUNG VON GaN KRISTALLEN MIT HOHEM WIDERSTAND | |
| DE2609907C2 (de) | Verfahren zum epitaktischen Abscheiden von einkristallinem Galliumnitrid auf einem Substrat | |
| DE60032793T2 (de) | Kristallines galliumnitrid und herstellungsverfahren | |
| DE1142346B (de) | Verfahren zur Synthese von Diamanten | |
| DE69806502T3 (de) | Kristallwachstum | |
| DE69200501T2 (de) | Herstellungsverfahren von Diamantschleifkörnern. | |
| DE1719493A1 (de) | Verfahren zur Herstellung von drahtfoermigen Koerpern (Haarkristallen) kreisfoermigen Querschnitts,die aus Siliciumcarbid-Einkristallen bestehen,und Gegenstaende aus Siliciumcarbid-Haarkristallen kreisfoermigen Querschnitts | |
| DE3872855T2 (de) | Diamantsynthese. | |
| DE2648275A1 (de) | Einkristallzuechtungsverfahren fuer ii-vi- und iii-v-verbindungshalbleiter | |
| DE69204107T2 (de) | Mehrschichtiges Schleifwerkzeug mit Diamanten. | |
| CH632222A5 (en) | Hard material and method for preparing it | |
| DE1094710C2 (de) | Verfahren zur Zuechtung von Einkristallen durch tiegelfreies Zonenschmelzen | |
| DE2100188C3 (de) | Verfahren zur Herstelug von polykristallinen Diamantaggregaten | |
| DE1444502A1 (de) | Verfahren zur Erzeugung eines pn-UEberganges in der Naehe der Oberflaeche eines Galliumarsenideinkristalls | |
| DE69013765T2 (de) | Harte Schleifmittelteilchen und Verfahren zu deren Herstellung. | |
| DE2746395A1 (de) | Verfahren zur herstellung synthetischer diamanten | |
| DE2100147C3 (de) | Verfahren und Vorrichtung zur Herstellung von polykristallinen Diamanten |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |