| 摘要 |
A fuel cell separator material, comprising an alloy layer 6 containing Au and a first component containing Al, Cr, Co, Ni, Cu, Mo, Sn or Bi, or an Au single layer 8 formed on a stainless steel base 2, and an intermediate layer 2a containing 20 mass % or more of the first component, and from 20 mass % or more to less than 50 mass % of arranged between the alloy layer and the base, wherein the alloy layer has a region having a thickness of 1 nm or more from the uppermost surface toward the lower layer and containing 40 mass % or more of Au, or a region having a thickness of 3 nm or more from the uppermost surface toward the lower layer and containing 10 mass % or more to less than 40 mass % of Au. |
