Electrodeposition of chromium and its alloys

Details Electrodeposition of chromium and its alloys Electrodeposition of chromium and its alloys

1982-12-20

1985-03-26

Kaplan, G. L.

Chemistry: electrical and wave energy

Processes and products

204 321, 204 51, C25D 534

Patent

active

045071780

ABSTRACT:
A trivalent chromium electroplating process where the part to be plated is first pretreated with a sulphur compound, in order to accelerate the reduction of chromium ions to chromium metal during a subsequent plating step.

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patent: 3098804 (1963-07-01), Wittrock
patent: 3620834 (1971-11-01), Duffy
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patent: 4161432 (1979-07-01), Barclay et al.
patent: 4239604 (1980-12-01), Mahdjuri
patent: 4256548 (1981-03-01), Barclay et al.
patent: 4278512 (1981-07-01), Barclay et al.

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