Process of grain enlargement in consolidated alloy powders
US5395464A · kind A · utility
4Cited by
2References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 7, 1994 |
| Grant date | Mar 7, 1995 |
| Priority date | — |
| Expiry date | Apr 7, 2014 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB22F1/142
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A method for obtaining a product from pre-alloyed powders in which the powders are subjected to compaction treatment. The powders are first subjected to pre-treatment under low pressure (or without pressure) at a temperature such that segregating materials precipitate out in stable phases.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.