Metal treatment – Compositions – Heat treating
Patent
1982-01-05
1984-07-31
Morgenstern, Norman
Metal treatment
Compositions
Heat treating
148 614R, 148 616, 148 62, 148 627, 427318, C23F 700, C23F 708, B05D 302
Patent
active
044628420
ABSTRACT:
An aluminum evaporator including a refrigerant tube and fins with a hydrophilic surface is prepared by forming a chemical coating over the surface of its components as assembled into a product or before fabrication, and thereafter forming a hydrophilic layer over the coating by treating the resulting components with a solution of silicic acid, silicate or colloidal silica.
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Isoyama Eizo
Kaji Masayuki
Takenaka Hiroichi
Uchiyama Toshimitsu
Bell Janyce A.
Morgenstern Norman
Showa Aluminum Corporation
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