Paper Title:

Nano-Crystalline Sn-Co-X Alloy Alternative to Decorative Chromium Plating

Periodical Applied Mechanics and Materials (Volume 161)
Main Theme Advanced Materials and Engineering Applications
Edited by Jiatao Zhang
Pages 47-52
DOI 10.4028/www.scientific.net/AMM.161.47
Citation Wen Hua Hui et al., 2012, Applied Mechanics and Materials, 161, 47
Online since March, 2012
Authors Wen Hua Hui, Fan Juan Meng, Yue Liang Li, Zhan Ping Li, Xiao Feng Xie, Li Li Cao
Keywords Alternative Decorative Chromium, Chromium Plating, Nanocrystalline, Sn-Co-X Alloy
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Abstract

Decorative chromium demand in the worldwide market is more than three times of hard chromium. But chromium plating processes has long been known to hazardous. The corrosion resistance of a nano-crystalline Sn-Co-X alloy intended as an alternative for decorative chromium has been studied. The corrosion resistance of Sn-Co-X are all better than trivalent chromium, hexavalent chromium, and it is more better than coarser gained Sn-Co alloy. The microstructures of Sn-Co-X alloy were analyzed by SEM, TEM, XPS and AES. The mechanism of its excellent corrosion resistance is described.