GB2002333B - Cubic boron nitride(cbn)compact and direct conversion process for making same from pyrolytic boron nitride(pbn) - Google Patents

Cubic boron nitride(cbn)compact and direct conversion process for making same from pyrolytic boron nitride(pbn)

Info

Publication number: GB2002333B
Authority: GB; United Kingdom
Prior art keywords: boron nitride; pbn; cbn; compact; conversion process
Prior art date: 1977-07-01
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

Application number

GB7828248A

Other versions

GB2002333A (en

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

General Electric Co

Original Assignee

General Electric Co

Priority date (The priority date 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 date listed.)

1977-07-01

Filing date

1978-06-29

Publication date

1982-05-26

1977-07-01 Priority claimed from US05/812,283 external-priority patent/US4188194A/en

1978-06-29 Application filed by General Electric Co filed Critical General Electric Co

1979-02-21 Publication of GB2002333A publication Critical patent/GB2002333A/en

1982-05-26 Application granted granted Critical

1982-05-26 Publication of GB2002333B publication Critical patent/GB2002333B/en

Status Expired legal-status Critical Current

Classifications

- H10W70/692—
- 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
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/14—Anti-slip materials; Abrasives
- 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
- B01J2203/066—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
- B01J2203/068—Crystal growth

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Organic Chemistry (AREA)
Materials Engineering (AREA)
Ceramic Engineering (AREA)
Crystallography & Structural Chemistry (AREA)
Manufacturing & Machinery (AREA)
Structural Engineering (AREA)
Chemical Kinetics & Catalysis (AREA)
Ceramic Products (AREA)
Compositions Of Oxide Ceramics (AREA)

GB7828248A 1977-07-01 1978-06-29 Cubic boron nitride(cbn)compact and direct conversion process for making same from pyrolytic boron nitride(pbn) Expired GB2002333B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/812,283 US4188194A (en)	1976-10-29	1977-07-01	Direct conversion process for making cubic boron nitride from pyrolytic boron nitride

Publications (2)

Publication Number	Publication Date
GB2002333A GB2002333A (en)	1979-02-21
GB2002333B true GB2002333B (en)	1982-05-26

Family

ID=25209106

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB7828248A Expired GB2002333B (en)	1977-07-01	1978-06-29	Cubic boron nitride(cbn)compact and direct conversion process for making same from pyrolytic boron nitride(pbn)

Country Status (20)

Country	Link
JP (1)	JPS5433510A (en)
AT (1)	AT395144B (en)
AU (1)	AU524584B2 (en)
BE (1)	BE868653A (en)
BR (1)	BR7804310A (en)
CH (1)	CH644091A5 (en)
DE (1)	DE2828742A1 (en)
DK (1)	DK298578A (en)
ES (1)	ES471333A1 (en)
FR (1)	FR2395948A1 (en)
GB (1)	GB2002333B (en)
IE (1)	IE47548B1 (en)
IL (1)	IL54939A0 (en)
IN (1)	IN150013B (en)
IT (1)	IT1096850B (en)
MX (1)	MX149093A (en)
NL (1)	NL186506C (en)
NO (1)	NO153603C (en)
SE (1)	SE447241B (en)
ZA (1)	ZA783449B (en)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
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
DE3125484A1 (en) *	1981-06-29	1983-03-17	Belorusskij politechni&ccaron;eskij institut, Minsk	Process for the production of polycrystals of a boron nitride consisting of dense modifications
DE3229846C2 (en) *	1982-08-11	1984-05-24	Dr. Johannes Heidenhain Gmbh, 8225 Traunreut	Length or angle measuring device
EP0194358B1 (en) *	1985-01-11	1991-10-23	Sumitomo Electric Industries, Ltd.	Heat sink using a sintered body having high heat-conductivity and method of manufacturing thereof
EP0221531A3 (en) *	1985-11-06	1992-02-19	Kanegafuchi Kagaku Kogyo Kabushiki Kaisha	High heat conductive insulated substrate and method of manufacturing the same
JPS62108713A (en) *	1985-11-07	1987-05-20	Denki Kagaku Kogyo Kk	Production of cubic boron nitride
JPS62108717A (en) *	1985-11-07	1987-05-20	Denki Kagaku Kogyo Kk	Production of cubic boron nitride
JPS62108716A (en) *	1985-11-07	1987-05-20	Denki Kagaku Kogyo Kk	Production of cubic boron nitride
JPS62108715A (en) *	1985-11-07	1987-05-20	Denki Kagaku Kogyo Kk	Production of cubic boron nitride
JPS62108714A (en) *	1985-11-07	1987-05-20	Denki Kagaku Kogyo Kk	Production of cubic boron nitride
JPS62108711A (en) *	1985-11-07	1987-05-20	Denki Kagaku Kogyo Kk	Production of cubic boron nitride
US4772575A (en) *	1986-04-09	1988-09-20	Sumitomo Electric Industries, Ltd.	Method of manufacturing sintered compact of cubic boron nitride
JPH0339795U (en) *	1989-04-19	1991-04-17
US5015265A (en) *	1989-06-14	1991-05-14	General Electric Company	Process for making cubic boron nitride from coated hexagonal boron nitride, and abrasive particles and articles made therefrom
DE4204009C2 (en) *	1992-02-12	1994-09-15	Goelz Siegfried Fa	Process for the production of amorphous ultra-hard boron nitride and boron nitride produced by the process
JPH07104739A (en) *	1993-10-01	1995-04-21	Maruyasu Kanagata:Kk	Small japanese harp called taishogoto
JPH10158065A (en) *	1996-11-28	1998-06-16	Sumitomo Electric Ind Ltd	Cubic boron nitride sintered body and method for producing the same
EP2243166A1 (en) *	2007-12-31	2010-10-27	Rafael Nathan Kleiman	High efficiency silicon-based solar cells
US20090169781A1 (en) *	2007-12-31	2009-07-02	Marc Schaepkens	Low thermal conductivity low density pyrolytic boron nitride material, method of making, and articles made therefrom
JP5900502B2 (en)	2011-08-30	2016-04-06	住友電気工業株式会社	Cubic boron nitride composite polycrystal and manufacturing method thereof, cutting tool, drawing die, and grinding tool
JP6159064B2 (en) *	2012-08-08	2017-07-05	住友電気工業株式会社	Cubic boron nitride composite polycrystal and cutting tool, wire drawing die, and grinding tool
JP5929655B2 (en) *	2012-09-11	2016-06-08	住友電気工業株式会社	Cubic boron nitride composite polycrystal, method for producing the same, cutting tool, and wear-resistant tool
JP6291995B2 (en)	2014-04-18	2018-03-14	住友電気工業株式会社	Cubic boron nitride polycrystal, cutting tool, wear-resistant tool, grinding tool, and method for producing cubic boron nitride polycrystal
JP6447197B2 (en)	2015-02-04	2019-01-09	住友電気工業株式会社	Cubic boron nitride polycrystal, cutting tool, wear-resistant tool, grinding tool, and method for producing cubic boron nitride polycrystal
JP6447205B2 (en)	2015-02-09	2019-01-09	住友電気工業株式会社	Cubic boron nitride polycrystal, cutting tool, wear-resistant tool, grinding tool, and method for producing cubic boron nitride polycrystal
CN109415271B (en) *	2016-06-29	2022-10-18	史密斯国际有限公司	Binderless CBN sintering using a cubic press
EP3333141B1 (en)	2016-10-06	2021-12-15	Sumitomo Electric Industries, Ltd.	Method for producing boron nitride polycrystal, boron nitride polycrystal, cutting tool, wear-resistant tool, and grinding tool
JP6744014B2 (en) *	2018-06-18	2020-08-19	住友電工ハードメタル株式会社	Cubic boron nitride polycrystal and method for producing the same
US20220041446A1 (en) *	2018-09-27	2022-02-10	Sumitomo Electric Hardmetal Corp.	Polycrystalline cubic boron nitride and method for manufacturing the same
WO2020174922A1 (en) *	2019-02-28	2020-09-03	住友電工ハードメタル株式会社	Polycrystalline cubic boron nitride and production method therefor
WO2020174923A1 (en) *	2019-02-28	2020-09-03	住友電工ハードメタル株式会社	Polycrystalline cubic boron nitride and production method therefor
WO2020175647A1 (en) *	2019-02-28	2020-09-03	住友電工ハードメタル株式会社	Polycrystalline cubic boron nitride and production method therefor
JP7319482B2 (en) *	2021-08-26	2023-08-01	デンカ株式会社	Ceramic plate manufacturing method, ceramic plate, composite sheet, and laminated substrate

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3578403A (en) *	1968-07-05	1971-05-11	Union Carbide Corp	Recrystallization of pyrolytic boron nitride
DE2111180C3 (en) *	1971-03-09	1973-10-11	Institut Fisiki Twojordowo Tela I Poluprowodnikow Akademii Nauk Belorusskoj Ssr, Minsk (Sowjetunion)	Process for the production of cubic boron nitride
ZA724056B (en) *	1971-07-01	1973-03-28	Gen Electric	Catalyst systems for synthesis of cubic boron nitride
JPS5238049B2 (en) *	1972-02-04	1977-09-27
JPS5647124B2 (en) *	1973-06-26	1981-11-07
IE39632B1 (en) *	1973-09-06	1978-11-22	Gen Electric	Production of high-density boron nitride
JPS5760676B2 (en) *	1973-09-28	1982-12-21	Tokyo Shibaura Electric Co
JPS5061413A (en) *	1973-10-01	1975-05-27
JPS5750677Y2 (en) *	1973-12-05	1982-11-05
JPS5116196A (en) *	1974-07-29	1976-02-09	Hitachi Ltd	KOKANYOROTSUKAKUKETSUSOKUSOCHI

1978
- 1978-06-14 IN IN657/CAL/78A patent/IN150013B/en unknown
- 1978-06-15 ZA ZA783449A patent/ZA783449B/en unknown
- 1978-06-16 IL IL7854939A patent/IL54939A0/en not_active IP Right Cessation
- 1978-06-29 AU AU37619/78A patent/AU524584B2/en not_active Expired
- 1978-06-29 GB GB7828248A patent/GB2002333B/en not_active Expired
- 1978-06-30 IT IT25186/78A patent/IT1096850B/en active
- 1978-06-30 DE DE19782828742 patent/DE2828742A1/en active Granted
- 1978-06-30 AT AT0477478A patent/AT395144B/en not_active IP Right Cessation
- 1978-06-30 BE BE189003A patent/BE868653A/en not_active IP Right Cessation
- 1978-06-30 CH CH719678A patent/CH644091A5/en not_active IP Right Cessation
- 1978-06-30 ES ES471333A patent/ES471333A1/en not_active Expired
- 1978-06-30 DK DK298578A patent/DK298578A/en not_active Application Discontinuation
- 1978-06-30 NO NO782272A patent/NO153603C/en unknown
- 1978-06-30 IE IE1320/78A patent/IE47548B1/en not_active IP Right Cessation
- 1978-06-30 MX MX174019A patent/MX149093A/en unknown
- 1978-06-30 JP JP7877378A patent/JPS5433510A/en active Granted
- 1978-06-30 FR FR7819597A patent/FR2395948A1/en active Granted
- 1978-06-30 BR BR7804310A patent/BR7804310A/en unknown
- 1978-06-30 SE SE7807437A patent/SE447241B/en not_active IP Right Cessation
- 1978-07-03 NL NLAANVRAGE7807196,A patent/NL186506C/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
NO782272L (en)	1979-01-03
NO153603C (en)	1986-04-23
FR2395948B1 (en)	1984-03-23
ATA477478A (en)	1992-02-15
IE47548B1 (en)	1984-04-18
MX149093A (en)	1983-08-24
JPS5433510A (en)	1979-03-12
GB2002333A (en)	1979-02-21
NO153603B (en)	1986-01-13
NL186506C (en)	1990-12-17
IE781320L (en)	1979-01-01
IL54939A0 (en)	1978-08-31
IT1096850B (en)	1985-08-26
AT395144B (en)	1992-09-25
CH644091A5 (en)	1984-07-13
ZA783449B (en)	1980-04-30
JPS63394B2 (en)	1988-01-06
DK298578A (en)	1979-01-02
DE2828742A1 (en)	1979-03-01
FR2395948A1 (en)	1979-01-26
IN150013B (en)	1982-06-26
BR7804310A (en)	1979-04-17
ES471333A1 (en)	1979-10-01
IT7825186A0 (en)	1978-06-30
DE2828742C2 (en)	1989-02-02
SE447241B (en)	1986-11-03
NL7807196A (en)	1979-01-03
BE868653A (en)	1978-10-16
AU3761978A (en)	1980-01-03
NL186506B (en)	1990-07-16
AU524584B2 (en)	1982-09-23

Publication	Publication Date	Title
GB2002333B (en)	1982-05-26	Cubic boron nitride(cbn)compact and direct conversion process for making same from pyrolytic boron nitride(pbn)
DE3070001D1 (en)	1985-03-07	Process and apparatus for making cubic boron nitride from powdered hexagonal boron nitride
GB2010915B (en)	1982-07-14	Process for sintering reaction bonded silicon nitride
DE2964369D1 (en)	1983-01-27	Polycrystalline diamond and/or cubic boron nitride body and method for producing same
GB2009196B (en)	1982-04-15	Polycarbosilane process for its prudiction and its use as material for producing silicon carbide
GB2112367B (en)	1985-07-17	Boron nitride type compound, process for preparing same and process for producing boron nitride of cubic system using same
AU534225B2 (en)	1984-01-12	Diamond and/or boron nitride composite
GB2048953B (en)	1983-02-16	Sintering silicon carbide in boron containing atmosphere
DE3274235D1 (en)	1987-01-02	Porous free standing pyrolytic boron nitride articles and method for preparing the same
EP0255327A3 (en)	1988-08-31	Cubic boron nitride manufacture
GB2000524B (en)	1982-01-13	Method of preparing polycrystalline cubic boron nitride
GB2058840B (en)	1983-07-13	Production of polycrystalline cubic boron nitride
JPS5223114A (en)	1977-02-21	High pressure phase boron nitride polycrystal sintered bodies and manufacture
GB2014972B (en)	1982-04-28	Boron nitride fibre
GB2062600B (en)	1983-04-07	Silicon carbide bodies
JPS569280A (en)	1981-01-30	Cubic boron nitride sintered body
JPS5477300A (en)	1979-06-20	Method of synthesizing cubic boron nitride
JPS5738311A (en)	1982-03-03	Manufacture of cubic system boron nitride
JPS5462211A (en)	1979-05-19	Cubic boron nitride solid body and method of making same
JPS5632378A (en)	1981-04-01	Manufacture of polycrystal boron nitride
JPS53102915A (en)	1978-09-07	Method of manufacturing cubic system boron nitride sintered artcle
GB2049644B (en)	1982-12-08	Silicon carbide bodies
JPS54127412A (en)	1979-10-03	Cubic boron nitride sintered body and preparing same
YU214779A (en)	1983-01-21	Process for the manufactre of polycrystalline boron nitride
JPS5663870A (en)	1981-05-30	High tenacity ceramic cutting tool

Legal Events

Date	Code	Title	Description
1998-07-22	PE20	Patent expired after termination of 20 years	Effective date: 19980628