Stainless steel excellent in fused-salt corrosion resistance and method of producing the same
US5565167A · kind A · utility
9Cited by
2References
4Claims
0Family size
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Key dates
| Filing date | Jul 10, 1995 |
| Grant date | Oct 15, 1996 |
| Priority date | — |
| Expiry date | Jul 10, 2015 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/50
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A stainless steel excellent in fused-salt corrosion resistance having a composition specified in weight per cent including not more than 0.1% of C, not more than 2.0% of Mn, not less than 7.5% and less than 15.0% of Ni, 14.0-20.0% of Cr, more than 0.2% and not more than 4.0% of Si, and 1.0-4.0% of Al, and in some cases also including one or more of not more than 3.0% of Cu, not more than 3.0% of Mo, not more than 1.0% of Ti, not more than 1.0% of Zr, not more than 0.5% Y, and not more than 0.5% of REM, and satisfying the relationship Si%/Al%.ltoreq.1.0, the balance being Fe and unavoidable impurities.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.