Prevention of corrosion in metals

Details Prevention of corrosion in metals Prevention of corrosion in metals

1973-10-25

1976-02-03

Pitlick, Harris A.

Stock material or miscellaneous articles

Composite

Of silicon containing

428471, 428539, 148 614R, 148 615R, 427435, C23F 700

Patent

active

039365832

ABSTRACT:
A method of protecting an article having at least a surface layer of an alloy of iron and/or nickel which contains at least 1 per cent of chromium, against high temperature oxidation, by contacting the article with a solution or a suspension of a borate and/or a phosphate in a volatile polar organic solvent so that, after removal of the solvent, a film weighing at least 3 .mu. g / cm.sup.2 of the borate and/or phosphate material is deposited on the surface of the article.

REFERENCES:
patent: 2952562 (1960-09-01), Morris et al.
patent: 3133829 (1964-05-01), Cupery et al.
patent: 3197345 (1965-07-01), Vullo et al.
patent: 3338754 (1967-08-01), Vullo
patent: 3530012 (1970-09-01), Nakamura et al.
patent: 3677796 (1972-07-01), Girard et al.
patent: 3796608 (1974-03-01), Pearlman

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