Patent ID: 9624563
Date: 2017-04-18
CPC Classifications: B01D,B01J,C21D,C22C,F01N

Claim:
1. A stainless steel foil comprising, in percent by mass, 0.05% or less of C, 2.0% or less of Si, 1.0% or less of Mn, 0.003% or less of S, 0.05% or less of P, more than 15.0% and less than 25.0% of Cr, 0.05% or more and 0.30% or less of Ni, 3.0% to 10.0% of Al, 0.03% to 1.0% of Cu, 0.10% or less of N, 0.02% or less of Ti, 0.02% or less of Nb, 0.02% or less of Ta, 0.005% to 0.20% of Zr, 0.03% to 0.20% of REM excluding Ce, 0.02% or less of Ce, 4.5% to 6.0% of at least one of Mo and W, and the balance being Fe and incidental impurities.