Metal treatment – Compositions – Heat treating
Patent
1975-05-29
1976-12-21
Powell, William A.
Metal treatment
Compositions
Heat treating
427327, C23C 110
Patent
active
039986705
ABSTRACT:
A method for producing steel plate substrate for lacquering which comprises applying on the surface of the steel plate a treating solution containing 5 - 150 g/l of chromic acid, 5 - 200 g/l (as oxide) of metal oxide sol, 5 - 100 g/l of one or more selected from the group consisting of nitride, acetate, carbonate, and hydroxide of metal, borax, molybdate tungstate, and baking at a temperature of 400.degree. C or more.
REFERENCES:
patent: 3421949 (1969-01-01), Halversen
Kitayama Minoru
Saito Takao
Umezono Akimi
Wake Ryousuke
Nippon Steel Corporation
Powell William A.
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