Separator for fuel cell with austenitic stainless steel substrate
4A fuel cell separator having excellent corrosion resistance, electric conductivity and durability comprising a substrate made of austenitic stainless steel, and a nitride layer formed on a surface of the substrate in contact with an oxygen electrode or a current collector on the oxygen electrode si...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | 4A fuel cell separator having excellent corrosion resistance, electric conductivity and durability comprising a substrate made of austenitic stainless steel, and a nitride layer formed on a surface of the substrate in contact with an oxygen electrode or a current collector on the oxygen electrode side, the nitride layer comprising a solid solution compound phase composed of an FeN crystal, in which part of Fe is substituted by at least Cr and Ni. |
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