C - Chemistry – Metallurgy – 23 – C
Patent
C - Chemistry, Metallurgy
23
C
C23C 4/18 (2006.01) C23C 4/08 (2006.01) C23C 22/07 (2006.01)
Patent
CA 2189183
A method for sealing a zinc-aluminum pseudo alloy spray coating, which comprises forming a zinc-aluminum pseudo alloy spray coating on a substrate to be spray- coated, and then sealing the surface of the coating with a chromium-free sealing material containing phosphoric acid in an amount of from 0.1 to 7 wt%.
Arakawa Toshiaki
Hasui Kenji
Tsuneta Kazuyoshi
Dai Nippon Toryo Co. Ltd.
Smart & Biggar
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