Sintered cubic boron nitride and process for producing the same
US4375517A · kind A · utility
11Cited by
6References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 30, 1981 |
| Grant date | Mar 1, 1983 |
| Priority date | — |
| Expiry date | Jun 30, 2001 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC22C2026/005
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Sintered cubic boron nitride consisting of 80 to 20% by volume of the following component (a), with the balance being essentially the following component (b), and a process for producing such nitride are disclosed: PA1 (a) cubic boron nitride; PA1 (b) a cermet containing the following sub-components (1), (2) and (3): PA1 (1) TiC and/or TiC-TiN, part of which may be replaced by a carbide, a nitride, a boride and/or a silicide of a transition metal of the group IVa, Va and VIa of the Periodic Table; PA1 (2) Fe, Co and/or Ni; and PA1 (3) Mo and/or Mo.sub.2 C.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.