Treatment of aluminum with non-chrome cleaner/deoxidizer system

Details Treatment of aluminum with non-chrome cleaner/deoxidizer system Treatment of aluminum with non-chrome cleaner/deoxidizer system

1990-07-27

1991-10-01

Garvin, Patrick P.

Cleaning and liquid contact with solids

Processes

For metallic, siliceous, or calcareous basework, including...

134 3, 134 28, 134 41, 148264, 148275, C23C 2256, C03C 102

Patent

active

050524216

ABSTRACT:
The invention is a metal treating process which uses a chrome-free deoxidizing bath. The process is useful for cleaning and deoxidizing aluminum substrates followed by conversion coating of the cleaned and deoxidized substrates.

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