FIELD: electrochemical deposition of chromium coatings. SUBSTANCE: electrolyte composition has following components, g/l: chromic anhydride, 250-300; sulfuric acid, 2.5-3.0; dried grass of composite colors plant, 50-70. As dried grass of composite colors plant electrolyte has drug-store camomile, milfoil, inula, anise, fennel or thyme. EFFECT: improved process. 2 cl, 1 tbl
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Authors
Dates
1997-05-20—Published
1994-03-22—Filed