KR940000215A - 연마용 압분체 - Google Patents
연마용 압분체 Download PDFInfo
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- KR940000215A KR940000215A KR1019930011904A KR930011904A KR940000215A KR 940000215 A KR940000215 A KR 940000215A KR 1019930011904 A KR1019930011904 A KR 1019930011904A KR 930011904 A KR930011904 A KR 930011904A KR 940000215 A KR940000215 A KR 940000215A
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Abstract
다이아몬드 또는 입방정 질화붕소 압분체는 코팅된 다이아몬드 또는 입방정 질화붕소 입자들로 이루어진 괴를 연마 입자가 결정학적으로 안정한 온도 및 압력 조건하에 처리함으로써 제조된다. 이 온도 및 압력 조건은 코팅을 충실 소결시키고, 연마 입자들을 결합시킨다. 연마 입자를 위한 코팅은 내화성 산화물, 질화물 또는 탄화물이다.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (19)
- 개개의 입자 상에 산화물, 질화물 및 탄화물 중에서 선택된 내화성 재료가 코팅되어 피착된 초경질 연마 입자들로 된 괴를 제공하는 단계 및 상기 코팅된 연마 입자들의 괴를 연마 입자들이 결정학적으로 안정한 온도 및 압력 조건하에 처리하여 코팅을 충실 소결시키고 연마 입자들을 결합시키는 단계로 이루어지는 연마용 압분체의 제조 방법.
- 제1항에 있어서, 코팅이 입자 전체를 피복하여 피착되는 것인 방법.
- 제1항 또는 제2항에 있어서, 초경질 연마 입자가 적어도 입방정 질화붕소의 경도를 갖는 것인 방법.
- 제1항 내지 제3항 중의 어느 한 항에 있어서, 초경질 연마 입자가 다이아몬드 및 입방정 질화붕소 중에서 선택되는 것인 방법.
- 제1항 내지 제4항 중의 어느 한 항에 있어서, 연마 입자의 입도가 150 미크론 이하인 방법.
- 제1항 내지 제5항 중의 어느 한 항에 있어서, 연마 입자의 입도가 10 내지 60 미크론 이하인 방법.
- 제1항 내지 제6항 중의 어느 한 항에 있어서, 내화성 재료의 융점이 1200℃ 이상인 방법.
- 제1항 내지 제7항 중의 어느 한 항에 있어서, 내화성 재료의 융점이 1500℃ 이상인 방법.
- 제1항 내지 제8항 중의 어느 한 항에 있어서, 산화물이 산화알루미늄, 산화 지르코늄, 산화하프늄, 산화탄탈늄, 산화니오븀 및 산화티탄 중에서 선택되는 것인 방법.
- 제1항 내지 제8항 중의 어느 한 항에 있어서, 질화물이 질화알루미늄, 질화규소, 질화지르코늄, 질화하프늄, 질화탄탈륨, 질화바나듐, 질화티탄 및 질화니오븀 중에서 선택되는 것인 방법.
- 제1항 내지 제8항 중의 어느 한 항에 있어서, 탄화물이 탄화규소, 탄화지르코늄, 탄화하프늄, 탄화탄탈륨, 탄화바나듐, 탄화티탄, 탄화크롬, 탄화니오븀 및 탄화텅스텐 중에서 선택되는 것인 방법.
- 제1항 내지 제11항 중의 어느 한 항에 있어서, 초경질 연마 입자가 다이아몬드이고, 코팅이 질화물 또는 탄화물인 방법.
- 제1항 내지 제11항 중의 어느 한 항에 있어서, 초경질 연마 입자가 입방정 질화붕소 입자이고, 코팅이 질화물인 방법.
- 제1항 내지 제13항 중의 어느 한 항에 있어서, 코팅의 두께가 10 미크론 이하인 방법.
- 제1항 내지 제14항 중의 어느 한 항에 있어서, 코팅의 두께가 5 내지 10 미크론 범위인 방법.
- 제1항 내지 제15항 중의 어느 한 항에 있어서, 내화성 재료가 무정형 또는 본빌직으로 무정형인 방법.
- 제1항 내지 제16항 중의 어느 한 항에 있어서, 코팅이 다층으로 구성되고, 각 층은 서로 다른 내화성 재료로 이루어지는 것인 방법.
- 제17항에 있어서, 연마 입자에 인접한 층이 연마 입자의 열팽창 계수에 가장 가까운 열팽창 계수를 갖는 것인 방법.
- 제1항 내지 제18항 중의 어느 한 항에 있어서, 코팅된 입자에 적용된 온도 및 압력 조건이 1300℃ 내지 1700℃ 범위의 온도 및 40 내지 70 kbar 범위의 압력인 방법.※ 참고사항:최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ZA924814 | 1992-06-29 | ||
ZA92/4814 | 1992-06-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR940000215A true KR940000215A (ko) | 1994-01-03 |
Family
ID=67134844
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019930011904A KR940000215A (ko) | 1992-06-29 | 1993-06-29 | 연마용 압분체 |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0577375A1 (ko) |
JP (1) | JPH06263516A (ko) |
KR (1) | KR940000215A (ko) |
ZA (1) | ZA934588B (ko) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5453293A (en) * | 1991-07-17 | 1995-09-26 | Beane; Alan F. | Methods of manufacturing coated particles having desired values of intrinsic properties and methods of applying the coated particles to objects |
US20040052984A1 (en) | 1997-05-13 | 2004-03-18 | Toth Richard E. | Apparatus and method of treating fine powders |
AU725818B2 (en) * | 1997-05-13 | 2000-10-19 | Allomet Corporation | Tough-coated hard powders and sintered articles thereof |
EP1143044A4 (en) * | 1999-09-22 | 2009-01-21 | Sumitomo Electric Industries | COATED DIAMOND, METHOD FOR THE PRODUCTION THEREOF AND COMPOSITE MATERIAL THEREOF CONTAINS |
AU2005213530A1 (en) | 2004-01-15 | 2005-08-25 | Element Six Limited | Coated abrasives |
EP1709137A1 (en) * | 2004-01-15 | 2006-10-11 | Element Six Limited | Coated abrasives |
CN101678534A (zh) | 2007-03-14 | 2010-03-24 | 圣戈班磨料磨具有限公司 | 粘合的磨料物品和制造方法 |
CN101678532B (zh) | 2007-03-14 | 2012-07-04 | 圣戈班磨料磨具有限公司 | 粘合的磨料物品和制造方法 |
JP6344975B2 (ja) * | 2014-05-27 | 2018-06-20 | 三菱マテリアル株式会社 | ダイヤモンド複合焼結体とその製造方法 |
US20170066110A1 (en) * | 2015-09-08 | 2017-03-09 | Baker Hughes Incorporated | Polycrystalline diamond, methods of forming same, cutting elements, and earth-boring tools |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3546113A1 (de) * | 1985-12-24 | 1987-06-25 | Santrade Ltd | Verbundpulverteilchen, verbundkoerper und verfahren zu deren herstellung |
EP0383861B1 (en) * | 1988-08-17 | 1993-08-18 | The Australian National University | Diamond compact possessing low electrical resistivity |
JP2767896B2 (ja) * | 1989-06-15 | 1998-06-18 | 住友電気工業株式会社 | 硬質砥粒 |
US5106392A (en) * | 1991-03-14 | 1992-04-21 | General Electric Company | Multigrain abrasive particles |
-
1993
- 1993-06-25 ZA ZA934588A patent/ZA934588B/xx unknown
- 1993-06-28 EP EP93305048A patent/EP0577375A1/en not_active Withdrawn
- 1993-06-29 JP JP5159384A patent/JPH06263516A/ja active Pending
- 1993-06-29 KR KR1019930011904A patent/KR940000215A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
JPH06263516A (ja) | 1994-09-20 |
EP0577375A1 (en) | 1994-01-05 |
ZA934588B (en) | 1994-02-01 |
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