| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide stainless steel for a fuel cell, which has excellent corrosion resistance over a wide potential range, and to provide a method for producing the stainless steel for the fuel cell. <P>SOLUTION: In the stainless steel for a fuel cell, a coating film having an intensity ratio [(OO/OH)/(Cr/Fe)] as determined by X-ray photoelectron spectroscopy analysis of not less than 1.0 is formed on the surface of stainless steel containing not less than 16% by mass of Cr. <P>COPYRIGHT: (C)2011,JPO&INPIT |
