ZA904225B - Process for making cubic boron nitride from coated hexagonal boron nitride and abrasive particles and articles made therefrom - Google Patents
Process for making cubic boron nitride from coated hexagonal boron nitride and abrasive particles and articles made therefromInfo
- Publication number
- ZA904225B ZA904225B ZA904225A ZA904225A ZA904225B ZA 904225 B ZA904225 B ZA 904225B ZA 904225 A ZA904225 A ZA 904225A ZA 904225 A ZA904225 A ZA 904225A ZA 904225 B ZA904225 B ZA 904225B
- Authority
- ZA
- South Africa
- Prior art keywords
- boron nitride
- hbn
- coated
- particles
- articles made
- Prior art date
Links
Classifications
-
- 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
-
- 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
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/06—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron
- C01B21/064—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron with boron
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Organic Chemistry (AREA)
- Structural Engineering (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Ceramic Products (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Glanulating (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/365,883 US5015265A (en) | 1989-06-14 | 1989-06-14 | Process for making cubic boron nitride from coated hexagonal boron nitride, and abrasive particles and articles made therefrom |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA904225B true ZA904225B (en) | 1991-06-26 |
Family
ID=23440779
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA904225A ZA904225B (en) | 1989-06-14 | 1990-06-01 | Process for making cubic boron nitride from coated hexagonal boron nitride and abrasive particles and articles made therefrom |
Country Status (11)
Country | Link |
---|---|
US (1) | US5015265A (xx) |
EP (1) | EP0402677B1 (xx) |
JP (1) | JP3103364B2 (xx) |
KR (1) | KR0151588B1 (xx) |
AT (1) | ATE131463T1 (xx) |
CA (1) | CA2014923A1 (xx) |
DE (1) | DE69024106T2 (xx) |
DK (1) | DK0402677T3 (xx) |
ES (1) | ES2081874T3 (xx) |
IE (1) | IE74199B1 (xx) |
ZA (1) | ZA904225B (xx) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5320988A (en) * | 1988-11-10 | 1994-06-14 | General Electric Company | Process for preparing polycrystalline CBN ceramic masses and resulting product |
US5194071A (en) * | 1991-07-25 | 1993-03-16 | General Electric Company Inc. | Cubic boron nitride abrasive and process for preparing same |
DE4126851A1 (de) * | 1991-08-14 | 1993-02-18 | Krupp Widia Gmbh | Werkzeug mit verschleissfester schneide aus kubischem bornitrid oder polykristallinem kubischem bornitrid, verfahren zu dessen herstellung sowie dessen verwendung |
US5326380A (en) * | 1992-10-26 | 1994-07-05 | Smith International, Inc. | Synthesis of polycrystalline cubic boron nitride |
US5271749A (en) * | 1992-11-03 | 1993-12-21 | Smith International, Inc. | Synthesis of polycrystalline cubic boron nitride |
US5697994A (en) * | 1995-05-15 | 1997-12-16 | Smith International, Inc. | PCD or PCBN cutting tools for woodworking applications |
US6827796B2 (en) * | 2000-11-02 | 2004-12-07 | Composite Tool Company, Inc. | High strength alloys and methods for making same |
CA2564748C (en) * | 2004-09-23 | 2013-05-21 | Element Six (Pty) Ltd | Coated abrasive materials and method of manufacture |
TWI589689B (zh) * | 2008-09-16 | 2017-07-01 | 戴蒙創新公司 | 具有獨特特徵的研磨劑顆粒 |
US20100310861A1 (en) * | 2009-06-08 | 2010-12-09 | E.I. Du Pont De Nemours And Company | Polymers containing hexagonal boron nitride particles coated with turbostratic carbon and process for preparing same |
FR2986166B1 (fr) * | 2012-01-31 | 2014-03-14 | Univ Claude Bernard Lyon | Procede de preparation de particules de nitrure de bore hexagonal sur lesquelles sont fixees, selon des liaisons stables, des nanoparticules metalliques |
CN103569976B (zh) | 2012-08-03 | 2016-09-14 | 燕山大学 | 超高硬度纳米孪晶氮化硼块体材料及其合成方法 |
CN110551483B (zh) * | 2019-09-23 | 2021-05-14 | 河南富莱格超硬材料有限公司 | 制备立方氮化硼碳化钛复合磨料的方法 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3634132A (en) * | 1968-08-19 | 1972-01-11 | Lockheed Aircraft Corp | Boron nitride coated boron filaments |
US3853582A (en) * | 1970-02-02 | 1974-12-10 | Raytheon Co | Metallized isotropic boron nitride body and method for making same |
US3852078A (en) * | 1970-12-24 | 1974-12-03 | M Wakatsuki | Mass of polycrystalline cubic system boron nitride and composites of polycrystalline cubic system boron nitride and other hard materials, and processes for manufacturing the same |
US4062660A (en) * | 1973-04-16 | 1977-12-13 | Nicholas Michael G | Method of producing nickel coated diamond particles |
US4063907A (en) * | 1975-07-28 | 1977-12-20 | General Electric Company | Modifying the surface of diamond particles |
US4011064A (en) * | 1975-07-28 | 1977-03-08 | General Electric Company | Modifying the surface of cubic boron nitride particles |
US4188194A (en) * | 1976-10-29 | 1980-02-12 | General Electric Company | Direct conversion process for making cubic boron nitride from pyrolytic boron nitride |
IN150013B (xx) * | 1977-07-01 | 1982-06-26 | Gen Electric | |
SU674372A1 (ru) * | 1977-07-05 | 1983-11-15 | Всесоюзный Научно-Исследовательский Институт Абразивов И Шлифования | Способ получени кубического нитрида бора |
US4089931A (en) * | 1977-07-22 | 1978-05-16 | General Motors Corporation | Purification of boron nitride |
ZA781390B (en) * | 1978-03-09 | 1979-04-25 | De Beers Ind Diamond | The metal coating of abrasive particles |
US4289503A (en) * | 1979-06-11 | 1981-09-15 | General Electric Company | Polycrystalline cubic boron nitride abrasive and process for preparing same in the absence of catalyst |
JPS5860603A (ja) * | 1981-10-01 | 1983-04-11 | Komatsu Ltd | 六方晶窒化硼素の高純度化方法 |
US4401443A (en) * | 1981-10-26 | 1983-08-30 | General Electric Company | Polycrystalline silicon-bonded cubic boron nitride body and method |
US4353714A (en) * | 1981-10-26 | 1982-10-12 | General Electric Company | Polycrystalline silicon-bonded cubic boron nitride body and method |
US4776861A (en) * | 1983-08-29 | 1988-10-11 | General Electric Company | Polycrystalline abrasive grit |
US5043120A (en) * | 1988-11-10 | 1991-08-27 | The General Electric Company | Process for preparing polycrystalline CBN ceramic masses |
-
1989
- 1989-06-14 US US07/365,883 patent/US5015265A/en not_active Expired - Lifetime
-
1990
- 1990-04-19 IE IE139590A patent/IE74199B1/en not_active IP Right Cessation
- 1990-04-19 CA CA002014923A patent/CA2014923A1/en not_active Abandoned
- 1990-05-23 DE DE69024106T patent/DE69024106T2/de not_active Expired - Fee Related
- 1990-05-23 EP EP90109878A patent/EP0402677B1/en not_active Expired - Lifetime
- 1990-05-23 ES ES90109878T patent/ES2081874T3/es not_active Expired - Lifetime
- 1990-05-23 AT AT90109878T patent/ATE131463T1/de not_active IP Right Cessation
- 1990-05-23 DK DK90109878.0T patent/DK0402677T3/da active
- 1990-06-01 ZA ZA904225A patent/ZA904225B/xx unknown
- 1990-06-13 KR KR1019900008685A patent/KR0151588B1/ko not_active IP Right Cessation
- 1990-06-14 JP JP02154116A patent/JP3103364B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0402677B1 (en) | 1995-12-13 |
DE69024106D1 (de) | 1996-01-25 |
JP3103364B2 (ja) | 2000-10-30 |
JPH04126541A (ja) | 1992-04-27 |
KR0151588B1 (ko) | 1998-10-15 |
DK0402677T3 (da) | 1996-04-29 |
IE901395A1 (en) | 1991-01-02 |
KR910000521A (ko) | 1991-01-29 |
EP0402677A3 (en) | 1992-10-28 |
DE69024106T2 (de) | 1996-06-27 |
ES2081874T3 (es) | 1996-03-16 |
IE901395L (en) | 1990-12-14 |
US5015265A (en) | 1991-05-14 |
ATE131463T1 (de) | 1995-12-15 |
CA2014923A1 (en) | 1990-12-14 |
IE74199B1 (en) | 1997-07-16 |
EP0402677A2 (en) | 1990-12-19 |
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