C - Chemistry – Metallurgy – 22 – C
Patent
C - Chemistry, Metallurgy
22
C
C22C 38/18 (2006.01) C22C 38/00 (2006.01) C22C 38/42 (2006.01) C22C 38/44 (2006.01) C22C 38/46 (2006.01) C22C 38/54 (2006.01) C23F 1/28 (2006.01) C23F 1/30 (2006.01) H01M 4/86 (2006.01) H01M 8/02 (2006.01)
Patent
CA 2305839
The stainless steel product has passive film on the surface, and at least one of a conductive metallic inclusion of carbide and a conductive metallic inclusion of boride protrudes through an outer surface of passive film from stainless steel under the passive film. The stainless steel product has low contact electrical resistance and suitable for use in bipolar plates of a polymer electrode fuel cell.
Doi Takashi
Fukuta Shinji
Seki Akira
Tarutani Yoshio
Gowling Lafleur Henderson Llp
Sumitomo Metal Industries Ltd.
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