Process of galvanization of tempered steel containing silicon

Details Process of galvanization of tempered steel containing silicon Process of galvanization of tempered steel containing silicon

1986-12-04

1987-10-13

Silverberg, Sam

Coating processes

Immersion or partial immersion

Molten metal or fused salt bath

C23C 206

Patent

active

046998152

ABSTRACT:
Disclosed herein is an alloy for galvanizing objects of steel which have a concentration of silicon lower than 0.45% by weight. The alloy consists essentially of 0.5 to 1.5% by weight of lead, 0.005 to 0.2% by weight of germanium and the balance zinc. The alloy may further contain 0.001 to 0.05% by weight aluminum.

REFERENCES:
patent: 2197622 (1940-04-01), Sendzimir
patent: 3245765 (1966-04-01), Lawson
patent: 4389463 (1983-06-01), Smeggil et al.
Metals Handbook, 8th Edition, vol. 2, "Heat Treating Cleaning and Finishi, American Society for Metals, 1964, p. 498.
The Making, Shaping and Treating of Steel, United States Steel, 1971, pp. 1028-1041.
Metals Handbook, Ninth Edition, vol. 5, "Surface Cleaning, Finishing and Coating", American Society for Metals, 1982, pp. 323-332.
Galvanizing Handbook, E. I. DuPont DeNemours & Co., 1981, Ch. 4, pp. 8-12.

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