FIELD: galvanostegy. SUBSTANCE: aqueous bronzing electrolyte for manufacturing bronze coatings, which can be used as sublayers instead of nickel or copper, or as independent coatings, contains, g/l: cupric sulfate, 15-25; tin sulfate, 5-8; ammonium oxalate, 45- 55; boric acid, 10-30; ammonium fluoride and formalin, 1-5 ml/l. EFFECT: extended current density operating range and increased resistance of electrolyte against oxidation processes. 3 tbl, 5 ex
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Authors
Dates
2001-04-10—Published
2000-01-26—Filed