Method of manufacturing metal part
US9062365B2 · kind B2 · utility
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4Claims
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Key dates
| Filing date | Sep 13, 2012 |
| Grant date | Jun 23, 2015 |
| Priority date | — |
| Expiry date | May 21, 2033 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC21D2211/001
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A method of manufacturing a metal part according to the present invention includes heating a shaped product of stainless steel to 600° C. or more in an oxygen-free atmosphere and heat-treating the shaped product in an oxygen atmosphere after the heating.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.