Method of decarburization annealing ferrous metal powders without sintering
US5152847A · kind A · utility
4Cited by
8References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 1, 1991 |
| Grant date | Oct 6, 1992 |
| Priority date | — |
| Expiry date | Feb 1, 2011 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB22F2998/10
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A method and apparatus 10 are disclosed for annealing metal powder so at to decrease the carbon content of the powder while also reducing the oxygen content thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.