Influence of the corrosion of saturated saltwater drilling fluid on the tribological behavior of HVOF WC-10Co4Cr coatings
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- 作者：Xiao-yu Cui ; Cheng-biao Wang ; Jia-jie Kang ; kangjiajie@cugb.edu.cn ; Wen Yue ; Zhi-qiang Fu ; Li-na Zhu
- 关键词：HVOF ; WC-10Co4Cr coating ; Electrochemical property ; Saturated saltwater drilling fluid ; Tribological behavior
- 刊名：Engineering Failure Analysis
- 出版年：2017
- 出版时间：January 2017
- 年：2017
- 卷：71
- 期：Complete
- 页码：195-203
- 全文大小：1665 K
- 卷排序：71
文摘
The electrochemical failure mechanism of the coatings was micro-galvanic corrosion. The surface porosities increased due to the dissolution of CoCr phase. The friction coefficient decreased and the wear volume increased with the corrodibility increasing.