Process for preparing h.sub.2 evolution cathode

C - Chemistry – Metallurgy – 23 – C

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C23C 4/10 (2006.01) C23C 4/08 (2006.01) C25B 11/04 (2006.01) C25B 11/06 (2006.01)

Patent

CA 1229529

ABSTRACT A process for preparing hydrogen evolution cathode comprises plasma spraying or flame spraying AB5 intermetallic compound powder alone or in association with nickel, nickel alloy or iron powder onto a steel or nickel substrate and thereafter reducing the sprayed substrate at a temperature of up to about 650°C.

483721

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