STAINLESS STEEL SHEET FOR FUEL CELL SEPARATORS, AND PRODUCTION METHOD THEREFOR
DRIVE
September 26, 2019
A stainless steel sheet for fuel cell separators comprises: a predetermined chemical composition; and fine precipitates containing Cr and Ti at a steel sheet surface, wherein an average equivalent circular diameter of the fine precipitates is 20 nm or more and 500 nm or less, and a number of the fine precipitates existing per 1 μmat the steel sheet surface is three or more.
Discussion in the ATmosphere