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MoS?润滑涂层对Monel 400合金腐蚀行为的影响
本研究对比分析了MoS?润滑涂层存在与否时Monel 400的电化学腐蚀行为与盐雾腐蚀实验,结合XRD、SEM-EDS、XPS等表征技术。涂层样品的腐蚀速率在盐雾试验中提高2.3倍,腐蚀电流密度从0.49 μA·cm?2增至1.15 μA·cm?2,电化学阻抗谱显示电荷转移电阻降低81.9%。恶化机制 ...
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