TU Zhen-mi,HU Hui-li,HOU Feng-yan.Review of Chromium Binary Alloy Electrodeposition Technologies from Trivalent Chromium Baths[J],(6):91-94,103
Review of Chromium Binary Alloy Electrodeposition Technologies from Trivalent Chromium Baths
Received:June 25, 2012  Revised:December 20, 2012
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KeyWord:trivalent chromium  electrodeposition  chromium binaryalloy  technology  coating characteristics
        
AuthorInstitution
TU Zhen-mi Applied Chemistry Department of Harbin Institute of Technology at Weihai, Weihai , China
HU Hui-li Applied Chemistry Department of Harbin Institute of Technology at Weihai, Weihai , China
HOU Feng-yan Surface Technology Research Institute of Shanghai Baosteel Equipment Maintenance Co. , Ltd. , Shanghai , China
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Abstract:
      Since hexavalent chromium has bad effects on environment, research on the trivalent chromium electrodeposition has been accelerated. Thick chromium coatings are difficultly deposited from trivalent chromium bath, and chromium binaryalloy coatings have distinct advantages at deposit thickness. Electrodeposition technologies of Cr-Ni, Cr-Fe, Cr-Co, Cr-P, Cr-C and Zn-Cr from trivalent chromium bath were summerized. The binaryalloy coatings characteristics and application were briefly introduced also. Chromium binary alloy electrodeposited from trivalent bath promisingly will have a wide application prospect in industry.
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