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 GB2002333B GB7828248A GB7828248A GB2002333B GB 2002333 B GB2002333 B GB 2002333B GB 7828248 A GB7828248 A GB 7828248A GB 7828248 A GB7828248 A GB 7828248A GB 2002333 B GB2002333 B GB 2002333B
- Authority
- GB
- United Kingdom
- Prior art keywords
- boron nitride
- pbn
- cbn
- compact
- conversion process
- 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
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/12—Mountings, e.g. non-detachable insulating substrates
- H01L23/14—Mountings, e.g. non-detachable insulating substrates characterised by the material or its electrical properties
- H01L23/15—Ceramic or glass substrates
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/095—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00 with a principal constituent of the material being a combination of two or more materials provided in the groups H01L2924/013 - H01L2924/0715
- H01L2924/097—Glass-ceramics, e.g. devitrified glass
- H01L2924/09701—Low temperature co-fired ceramic [LTCC]
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Ceramic Products (AREA)
- Compositions Of Oxide Ceramics (AREA)
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 (32)
| 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 politechničeskij 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 |
| JPS62108717A (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 |
| JPS62108716A (en) * | 1985-11-07 | 1987-05-20 | Denki Kagaku Kogyo Kk | Production of cubic boron nitride |
| JPS62108713A (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 |
| JPS62108715A (en) * | 1985-11-07 | 1987-05-20 | Denki Kagaku Kogyo Kk | Production of cubic boron nitride |
| DE3774744D1 (en) * | 1986-04-09 | 1992-01-09 | Sumitomo Electric Industries | METHOD FOR PRODUCING COMPACT SINTER BODIES FROM CUBIC BORNITRIDE. |
| 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 |
| 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 compact and its production |
| CN101965643A (en) * | 2007-12-31 | 2011-02-02 | 拉斐尔·纳坦·克雷曼 | 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 |
| EP2752398B1 (en) | 2011-08-30 | 2019-02-06 | Sumitomo Electric Industries, Ltd. | Cubic boron nitride complex polycrystalline substance, method for manufacturing same, cutting tool, wire-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 |
| JP6978445B2 (en) * | 2016-06-29 | 2021-12-08 | スミス インターナショナル インコーポレイテッド | Binderless cBN sintering by cubic press |
| US11453589B2 (en) | 2016-10-06 | 2022-09-27 | Sumitomo Electric Industries, Ltd. | Method of producing boron nitride polycrystal, boron nitride polycrystal, cutting tool, wear-resisting tool, and grinding tool |
| US11046581B2 (en) | 2018-06-18 | 2021-06-29 | Sumitomo Electric Hardmetal Corp. | Polycrystalline cubic boron nitride and method for manufacturing the same |
| EP3858803A4 (en) * | 2018-09-27 | 2022-05-11 | Sumitomo Electric Hardmetal Corp. | Cubic boron nitride polycrystalline body and method for producing same |
| 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 |
| 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 |
| 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 |
| WO2023027122A1 (en) * | 2021-08-26 | 2023-03-02 | デンカ株式会社 | Method for producing ceramic plate, ceramic plate, composite sheet and multilayer substrate |
Family Cites Families (10)
| 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 GB GB7828248A patent/GB2002333B/en not_active Expired
- 1978-06-29 AU AU37619/78A patent/AU524584B2/en not_active Expired
- 1978-06-30 JP JP7877378A patent/JPS5433510A/en active Granted
- 1978-06-30 DK DK298578A patent/DK298578A/en not_active Application Discontinuation
- 1978-06-30 IT IT25186/78A patent/IT1096850B/en active
- 1978-06-30 BE BE189003A patent/BE868653A/en not_active IP Right Cessation
- 1978-06-30 ES ES471333A patent/ES471333A1/en not_active Expired
- 1978-06-30 FR FR7819597A patent/FR2395948A1/en active Granted
- 1978-06-30 DE DE19782828742 patent/DE2828742A1/en active Granted
- 1978-06-30 NO NO782272A patent/NO153603C/en unknown
- 1978-06-30 MX MX174019A patent/MX149093A/en unknown
- 1978-06-30 IE IE1320/78A patent/IE47548B1/en not_active IP Right Cessation
- 1978-06-30 SE SE7807437A patent/SE447241B/en not_active IP Right Cessation
- 1978-06-30 BR BR7804310A patent/BR7804310A/en unknown
- 1978-06-30 AT AT0477478A patent/AT395144B/en not_active IP Right Cessation
- 1978-06-30 CH CH719678A patent/CH644091A5/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 |
|---|---|
| GB2002333A (en) | 1979-02-21 |
| AU3761978A (en) | 1980-01-03 |
| AU524584B2 (en) | 1982-09-23 |
| NL7807196A (en) | 1979-01-03 |
| IE781320L (en) | 1979-01-01 |
| DE2828742C2 (en) | 1989-02-02 |
| IT1096850B (en) | 1985-08-26 |
| MX149093A (en) | 1983-08-24 |
| IT7825186A0 (en) | 1978-06-30 |
| IE47548B1 (en) | 1984-04-18 |
| DK298578A (en) | 1979-01-02 |
| CH644091A5 (en) | 1984-07-13 |
| NO153603B (en) | 1986-01-13 |
| ATA477478A (en) | 1992-02-15 |
| BR7804310A (en) | 1979-04-17 |
| JPS63394B2 (en) | 1988-01-06 |
| SE447241B (en) | 1986-11-03 |
| DE2828742A1 (en) | 1979-03-01 |
| BE868653A (en) | 1978-10-16 |
| ZA783449B (en) | 1980-04-30 |
| IN150013B (en) | 1982-06-26 |
| FR2395948B1 (en) | 1984-03-23 |
| ES471333A1 (en) | 1979-10-01 |
| NL186506B (en) | 1990-07-16 |
| IL54939A0 (en) | 1978-08-31 |
| NL186506C (en) | 1990-12-17 |
| AT395144B (en) | 1992-09-25 |
| NO782272L (en) | 1979-01-03 |
| FR2395948A1 (en) | 1979-01-26 |
| NO153603C (en) | 1986-04-23 |
| JPS5433510A (en) | 1979-03-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PE20 | Patent expired after termination of 20 years |
Effective date: 19980628 |