Metal treatment – Compositions – Heat treating
Patent
1982-01-29
1983-07-05
Silverberg, Sam
Metal treatment
Compositions
Heat treating
148 627, C23F 700
Patent
active
043916520
ABSTRACT:
A low pH solution and a method for conversion coating aluminum and aluminum alloy surfaces, as well as the coated surfaces themselves, utilizing zirconium, fluoride and nickel and, optionally, fluorophosphate.
REFERENCES:
patent: 3682713 (1972-08-01), Ries
patent: 4273592 (1981-06-01), Kelly
patent: 4370177 (1983-01-01), Fielin
Das Narayan
Schaefer Joy M.
Chemical Systems, Inc.
Silverberg Sam
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