ELECTROLYTE FOR ELECTROCHEMICAL DEPOSITION OF NICKEL-INDIUM COATINGS Russian patent published in 1997 - IPC

Abstract RU 2082836 C1

FIELD: electrodeposition of coatings. SUBSTANCE: invention, in particular, relates to electrolytic deposition of nickel coatings alloyed with indium to 1% and may be used in radio-electronic industry in ultrasonic welding and also to form corrosion- resistant and protective-ornamental coatings in instrumentation and mechanical engineering. Electrolyte for electrodeposition contains, g/l: nickel sulfate heptahydrate, 120-180; indium chloride, 6-9; malonic acid, 40-65; sodium sulfate decahydrate, 15-25; ammonium borofluoride, 5-12; sodium lauryl sulfate, 0.03-0.06. EFFECT: enlarged choice of appropriate reagents. 2 tbl

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RU 2 082 836 C1

Authors

Zvjagintseva A.V.

Falicheva A.I.

Dates

1997-06-27Published

1993-07-14Filed