FE-CR-AL alloy foil having high oxidation resistance for a subst

Details FE-CR-AL alloy foil having high oxidation resistance for a subst FE-CR-AL alloy foil having high oxidation resistance for a subst

1994-05-20

1995-12-19

Yee, Deborah

Metal treatment

Stock

Ferrous

148606, C21D 900, C22C 3806, C22C 3828

Patent

active

054765544

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.

REFERENCES:
patent: 5228932 (1993-07-01), Shimizu et al.

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