FIELD: instrumentation, mechanical engineering and other branches of industry. SUBSTANCE: invention deals with electrolytic deposition of metal coats directly on aluminium and its alloys to give articles from them high decorative properties. Electrolyte includes, g/cu.dm: nuckel sulphate 75-150; sodium sulphate 100-220; boric acid 18-35; ammonium chloride 18-25; potassium fluoride or sodium fluoride 1.5-2.5, glitter former of first class 0.8-3.0 and glitter former of second class 0.2-3.0. EFFECT: deposition of glittering nickel coats on articles from aluminium and its alloys.
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Authors
Dates
1996-05-27—Published
1992-04-29—Filed