METHOD FOR ENAMELLING ALUMINIUM ALLOY ARTICLES Russian patent published in 1994 - IPC

Abstract RU 2024652 C1

FIELD: electrochemical treatment of aluminium alloys. SUBSTANCE: electrolyte bath contains, g/l: boric acid, 1-2; chromic acid, 15-20; sulfurous cobalt, 0.1-1.0; water, the balance. Voltage 55 V, temperature 40-55 C, duration, 40-50 min. EFFECT: higher efficiency. 2 tbl

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RU 2 024 652 C1

Authors

Osipov Vladimir Nikolaevich[Ua]

Dates

1994-12-15—Published

1990-12-21—Filed