Method for cleaning aluminum at low temperatures

Details Method for cleaning aluminum at low temperatures Method for cleaning aluminum at low temperatures

1980-09-23

1983-04-05

Caroff, Marc L.

Cleaning and liquid contact with solids

Processes

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

134 10, 134 40, 134 41, 252142, B08B 308, C23G 112

Patent

active

RE0311987

ABSTRACT:
Lubricants and metallic fines are removed from aluminum surfaces by contacting the surfaces with an aqueous solution containing an active fluoride compound, sulfuric acid, and a surfactant.

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Hess et al., "The Surface Treatment at Room Temperature of Al Alloys for Spot Welding", J. American Welding Soc., Sep. 1944, pp. 417s-423s.
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