FIELD: electrolytic processes. SUBSTANCE: invention concerns electrolytes based on Cr(III) compounds and can be used for applying protective-decorative chromium coatings. Electrolyte contains (in g/l): chromium sulfate, 100-200; formic acid, 30-90; boric acid, 0.5-30; sodium sulfate, 30-50; an amino acid, 1-5; and a surfactant, 0.1-1. EFFECT: improved coating quality.
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