Process for producing metal powder
US4272463A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Oct 27, 1976 |
| Grant date | Jun 9, 1981 |
| Priority date | — |
| Expiry date | Oct 27, 1996 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB22F2009/0884
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
The invention is directed to a process for producing metal powder through atomizing in which a molten metal stream is subjected to the influence of a plurality but correlated sets of atomization jets by virtue of which a disintegrating medium exits from the jets at a velocity of at least Mach No. 1, the medium from one set of jets being angled to strike the falling molten body at a point below and at an angle less than the medium dispensed from the other set of jets, whereby less flake and filigree are formed, a higher powder yield obtains, lower medium pressure can be used, etc.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.