ELECTROLYTE FOR DEPOSITION OF COATINGS BASED ON CHROMIUM Russian patent published in 1999 - IPC

Abstract RU 2130090 C1

FIELD: electrochemistry, in particular, electrodeposition, more specifically, compositions of electrolytes for reconditioning of parts. SUBSTANCE: electrolyte contains, g/l: chromic anhydride CrO₃, 100-250; cobalt chloride CoCl₂•6H₂O, 20-60; sodium hypophosphite NaH₂PO₂•H₂O, 2.0-3.5; sulfuric acid H₂SO₄, 1.0-2.5. EFFECT: higher current yield, rate of coating deposition and microhardness.

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RU 2 130 090 C1

Authors

Tikhnenko V.G.

Dates

1999-05-10—Published

1998-02-05—Filed