COMPOSITION FOR ZINC SURFACE CHROME-PLATING Russian patent published in 1994 - IPC

Abstract RU 2006520 C1

FIELD: chemical working of protective metallic coatings. SUBSTANCE: composition for chrome-plating of zinc surface has a compound of hexavalent chrome, nitric acid, sulfate ions and, additionally, triethanolamine. EFFECT: enhanced quality of composition. 1 tbl

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RU 2 006 520 C1

Authors

Alekseev G.I.

Kuznetsov Eh.A.

Dates

1994-01-30—Published

1992-04-17—Filed