Metal treatment – Process of modifying or maintaining internal physical... – Processes of coating utilizing a reactive composition which...
Patent
1991-01-15
1993-08-17
Silverberg, Sam
Metal treatment
Process of modifying or maintaining internal physical...
Processes of coating utilizing a reactive composition which...
148262, C23C 2278, C23C 2212
Patent
active
052365190
ABSTRACT:
There are disclosed a method for lubricating treatment of an aluminum surface comprising subjecting the surface of aluminum or aluminum alloy to chemical zinc deposition plating, then to a treatment with a phosphating solution and further to a lubricating treatment, and a method for lubricating treatment of an aluminum surface comprising subjecting the surface of aluminum or aluminum alloy to chemical zinc deposition plating in a thickness of 0.2 .mu.m or more and further to a soap lubricating treatment.
REFERENCES:
patent: 4808278 (1989-02-01), Roberts
patent: 4944813 (1990-07-01), Hoseman
Dubbel, Taschenbuch fur den Maschimenbau, Springer-Verlag, Berlin, Heidelberg, New York, Tokyo, 15th Edition, 1983, ISBM 3-54012418-7, pp. 302, 303.
Nakano Shigeru
Nishimura Yoichi
Nihon Parkerizing Co. Ltd.
Silverberg Sam
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