JPS5345700A - Production of cubic-system boron nitride - Google Patents
Production of cubic-system boron nitrideInfo
- Publication number
- JPS5345700A JPS5345700A JP12032376A JP12032376A JPS5345700A JP S5345700 A JPS5345700 A JP S5345700A JP 12032376 A JP12032376 A JP 12032376A JP 12032376 A JP12032376 A JP 12032376A JP S5345700 A JPS5345700 A JP S5345700A
- Authority
- JP
- Japan
- Prior art keywords
- cubic
- production
- boron nitride
- system boron
- abrasives
- 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.)
- Granted
Links
Landscapes
- Catalysts (AREA)
- Ceramic Products (AREA)
Abstract
PURPOSE: To lower pressure and temperature and to obtain the object having a small grain size and high purity by using ammonium halide as a catalyst, in producing cubic-system BN useful as cutting material, abrasives, abrasion-resisting material, etc., by pressurizing and heating hexagonal-system BN.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12032376A JPS5927726B2 (en) | 1976-10-08 | 1976-10-08 | Manufacturing method of cubic boron nitride |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12032376A JPS5927726B2 (en) | 1976-10-08 | 1976-10-08 | Manufacturing method of cubic boron nitride |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5345700A true JPS5345700A (en) | 1978-04-24 |
JPS5927726B2 JPS5927726B2 (en) | 1984-07-07 |
Family
ID=14783398
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12032376A Expired JPS5927726B2 (en) | 1976-10-08 | 1976-10-08 | Manufacturing method of cubic boron nitride |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5927726B2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54148199A (en) * | 1978-05-12 | 1979-11-20 | Hitachi Ltd | Production of cubic boron nitride fine powder |
JPH0581648U (en) * | 1992-04-01 | 1993-11-05 | グラフテック株式会社 | Recording device |
-
1976
- 1976-10-08 JP JP12032376A patent/JPS5927726B2/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54148199A (en) * | 1978-05-12 | 1979-11-20 | Hitachi Ltd | Production of cubic boron nitride fine powder |
JPS6120485B2 (en) * | 1978-05-12 | 1986-05-22 | Hitachi Ltd | |
JPH0581648U (en) * | 1992-04-01 | 1993-11-05 | グラフテック株式会社 | Recording device |
Also Published As
Publication number | Publication date |
---|---|
JPS5927726B2 (en) | 1984-07-07 |
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