Sintering method using a plasma gas atmosphere
US4501717A · kind A · utility
23Cited by
2References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 21, 1983 |
| Grant date | Feb 26, 1985 |
| Priority date | — |
| Expiry date | Jul 21, 2003 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B35/64
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
This invention provides a process for producing a high quality powdered alloy such as cemented carbides, cermets, ceramics and iron-containing sintered alloys by sintering, characterized in that the sintering is carried out in a plasma gas atmosphere of H.sub.2, N.sub.2, CO, He and/or Ar.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.