采用浸泡试验及电化学试验,对304、254SMO和HastelloyC-276三种材料在醋酸和含有Br-离子的醋酸溶液中的腐蚀行为进行了测试.用SEM和XPS分析点蚀形貌.结果发现材料表面所形成的钝化膜中含有Cr2O3和MoO2,对材料起保护作用.
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