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Process of pulse electrodeposition nanocrystalline chromium from trivalent chromium bath HE Xin-kuai(何新快)1, 2, QIU Guan-zhou(邱冠周)1, CHEN Bai-zhen(陈白珍)1, ZHOU Ning-bo(周宁波)1, WU Lu-ye(吴璐烨)2, XU Li... 412008, China Received 15 July 2007; accepted 10 September 2007 Abstract: Nanocrystalline chromium coating was prepared by pulse electrodeposition from trivalent chromium bath containing carboxylate-urea......
Effect of polyethylene glycol on electrochemically deposited trivalent chromium layers Joo-Yul LEE, Man KIM, Sik-Chol KWON Department of Surface Technology, Korea Institute...; Abstract: The structural characteristics of the trivalent chromium deposits and their interfacial behavior......
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trivalent chromium bath HE Xin-kuai1, 2, CHEN Bai-zhen1, 2, WU Lu-ye1, LI Xiao-dong1, HE Quan-guo1 (1. Key Laboratory of Green Packaging and Biological Nanotechnology, School of Packaging... electrodeposition of nanocrystalline Ni-Cr alloy from trivalent chromium bath was studied.The optimum bath and operating conditions were obtained. The influences of the composition of the bath......
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Influence of glycine additive on corrosion and wear performance of electroplated trivalent chromium coatingNavid Mehdipour,Milad Rezaei,Zeynab MahidashtiDepartment of Materials and Metallurgical... to chromium salt(Gly : Cr) and different current densities on the corrosion and wear behaviors of Cr(Ⅲ) electroplated coatings. The morphology and thickness of the coatings were investigated by scanning......
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)02-0213-06 Electrochemical Mechanism of Trivalent Chromium Electrodeposition Deng Shu-hao1, Gong Zhu-qing2, Yi Dan-qing1, Su Yu-chang1 (1.School of Materials Science and Engineering, Central South.... Key words: trivalent chromium; electrochemistry; reduction mechanism 三价铬镀液中沉积铬的工艺具有工艺简单和环保等方面的优点而受到广泛的重视,因此,研究三价铬电镀的机理具有十分重要的现实意义和理论意义.目前,人们对三价铬沉积的机理进行了许多研究,如采用循环伏安法确定铬沉积时的电子传递系数和反应步骤......
文献标识码:A Trivalent chromium passivation based on zincate plating ZENG Zhen-ou1, ZOU Jin-guang1, ZHAO Guo-peng2, XIAO Zheng-wei1 (1.College of Chemistry, South... and forming process of trivalent chromium passivation film were studied by electrochemical methods, scanning electron microscopy and X-ray photoelectron spectroscopy. The trivalent chromium passivation film......