ELECTROLYTE FOR APPLYING OF CHROMIUM COATINGS Russian patent published in 1997 - IPC

Abstract RU 2092624 C1

FIELD: galvanostegy, particularly, electrochemical deposition of chromium coatings. SUBSTANCE: electrolyte for applying of chromium coatings comprises, chromium anhydride (its quantity being 250-300 g/l) and conjugated acids having common formula where R₁ is OH, H; R is CH₃, H (its quantity being 25-30 g/l). EFFECT: increased current efficiency, increased microhardness of coatings, decreased energy expense. 1 tbl

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RU 2 092 624 C1

Authors

Moskvicheva E.V.

Fomichev V.T.

Kochubej A.V.

Savchenko A.V.

Dates

1997-10-10—Published

1995-08-01—Filed