Method for making parts from particulate ferrous material
US6251339A · kind A · utility
6Cited by
11References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 28, 1999 |
| Grant date | Jun 26, 2001 |
| Priority date | — |
| Expiry date | Sep 28, 2019 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB22F2999/00
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
The invention is directed to a method of forming parts having complex geometries made by coating ferrous based powders with a metallurgical coating, pressing the powder to make the parts, and using a low temperature heating step to diffuse the coating into the ferrous based powders.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.