Preparation of metals for cold forming

Details Preparation of metals for cold forming Preparation of metals for cold forming

1978-08-14

1980-04-22

Kendall, Ralph S.

Metal treatment

Compositions

Heat treating

148 615Z, 252 34, 252 22, 252 23, 72 42, B21B 2706, B21C 900, C23F 710

Patent

active

041993810

ABSTRACT:
The application of an aqueous soap to a phosphatized metal surface is improved by including in the soap composition a complex former stable to hydrolysis and capable of forming a water-soluble complex with the metal of the phosphate coating.

REFERENCES:
patent: 2921865 (1960-01-01), Kubic
patent: 3377278 (1968-04-01), Ruzza
patent: 3408843 (1968-11-01), Treat
Handbook of Chemistry and Physics, 43rd ed., 1962, pp. 1486, 1487.

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