C - Chemistry – Metallurgy – 23 – C
Patent
C - Chemistry, Metallurgy
23
C
148/17, 117/92
C23C 28/00 (2006.01) C23C 22/07 (2006.01) C23C 22/08 (2006.01) C23C 22/36 (2006.01) C23C 24/04 (2006.01)
Patent
CA 1265392
ABSTRACT OF THE DISCLOSURE A method for improving the corrosion resistance and paint receptivity of a steel surface includes shot blasting the steel surface with particles of zinc or zinc alloy or particles coated with zinc or zinc alloy and then contacting the surface with a nickel containing acidic phosphate liquor.
520130
Hetsugi Koji
Nagae Yoshio
Sawazaki Yoshihiko
Hetsugi Koji
Nagae Yoshio
Nihon Parkerizing Co. Ltd.
Sawazaki Yoshihiko
Swabey Ogilvy Renault
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