Corrosion behaviors of Mg and its alloys with different Al contents in a modified simulated body fluid

作者: Zhaohui Wen , Changjun Wu , Changsong Dai , Feixia Yang

DOI: 10.1016/J.JALLCOM.2009.08.147

关键词:

摘要: The corrosion behaviors of pure magnesium (Mg) and three Mg alloys with different Al contents were investigated in a modified simulated body fluid (m-SBF) through immersion tests, Tafel experiments, and electrochemical impedance spectroscopic (EIS) experiments. The immersion results show that the corrosion rates (CRs) of the four samples were in an order of AZ91D< AZ61< AZ31< pure Mg after immersion for 1 day. With an increase in immersion time, their corrosion rates decreased and then a stable stage was reached after …

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