Zinc phosphate coated metal and process of producing same

Details Zinc phosphate coated metal and process of producing same Zinc phosphate coated metal and process of producing same

1983-12-28

1985-07-16

Silverberg, Sam

Metal treatment

Compositions

Heat treating

148 615R, 427 57, C23F 708

Patent

active

045294518

ABSTRACT:
A method for forming conversion coatings on metallic surfaces using an aqueous zinc phosphate immersion bath within which there is positioned a source of ultrasonic energy and the coated metallic object produced in carrying out the process in a controlled ultrasonic power environment.

REFERENCES:
patent: 4353934 (1982-10-01), Nakashima

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