Press and sinter process for high density components
US6019937A · kind A · utility
11Cited by
9References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 27, 1998 |
| Grant date | Feb 1, 2000 |
| Priority date | — |
| Expiry date | Nov 27, 2018 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB22F2999/00
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A process of forming a sintered article of powder metal comprising blending graphite, Si carbide and lubricant, with pre-alloyed iron base powder; pressing said blended mixture to a shaped article; sintering said article in a reduced atmosphere; forced cooling said sintered article.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.