FE-CR-AL alloy foil having high oxidation resistance for a substrate of a catalytic converter and method of manufacturing same
US5476554A · kind A · utility
4Cited by
1References
2Claims
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Key dates
| Filing date | May 20, 1994 |
| Grant date | Dec 19, 1995 |
| Priority date | — |
| Expiry date | May 20, 2014 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF01N2330/04
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Fe--Cr--Al alloy foil having high oxidation resistance for a substrate catalytic converter. The alloy foil contains about: C: 0.02 wt. % or less, N: 0.02 wt. % or less, Si: 1.0 wt. % or less, Mn: 1.0 wt. % or less, Cr: from 15 to 26 wt. %, Al: from 4.5 to 8.0 wt. %, Sm: from 0.05 to 0.30 wt. %, Zr: from 0.01 to 0.10 wt. %, and Hf: 0.005 wt. % to 0.10 wt. %, the balance consisting of Fe and incidental impurities.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.