Method for anticorrosive treatment of galvanized steel

Details Method for anticorrosive treatment of galvanized steel Method for anticorrosive treatment of galvanized steel

1981-01-12

1983-05-31

Kendall, Ralph S.

Metal treatment

Compositions

Heat treating

148 614R, 148 614A, C23F 708

Patent

active

043859402

ABSTRACT:
An anticorrosive treatment for preventing white rust on galvanized steels, comprises applying to the surface of a galvanized steel sheet an acidic solution containing molybdic acid or a molybdate in a concentration of 10-200 g/l calculated as molybdenum and adjusted to a pH value of 1-6 by addition of an organic or inorganic acid.

REFERENCES:
patent: 1798218 (1931-03-01), Pacz
patent: 2219977 (1940-10-01), Brill
patent: 2805969 (1957-09-01), Goodspeed
patent: 3404044 (1968-10-01), Russell
patent: 3528860 (1970-09-01), Kronstein
patent: 3586543 (1971-06-01), Iijima
patent: 4233088 (1980-11-01), Kronstein

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