Loose sintering of spherical ferritic-austenitic stainless steel powder and porous body
US4435483A · kind A · utility
19Cited by
6References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 8, 1982 |
| Grant date | Mar 6, 1984 |
| Priority date | — |
| Expiry date | Feb 8, 2002 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/12153
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A porous sintered body, preferably a filter or filter material, with good corrosion resistance and with a pore volume which can be predicted within specified comparatively narrow limits, is made by loose sintering of a preferably gas-atomized spherical powder a ferritic-austenitic stainless steel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.