Composition and process for treating metals

Details Composition and process for treating metals Composition and process for treating metals

1993-07-30

1995-06-27

Green, Anthony

Metal treatment

Process of modifying or maintaining internal physical...

Processes of coating utilizing a reactive composition which...

148247, 148248, 148251, 148254, 148260, 106 1412, 106 1444, 427327, 427384, C23C 2206, C23C 2208

Patent

active

054276322

ABSTRACT:
A chromium free conversion coating at least equivalent in corrosion protective quality to conventional chromate conversion coatings can be formed on metals, particularly cold rolled steel, by a dry-in-place aqueous acidic liquid comprising:

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