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渗锌涂层钢腐蚀行为的电化学阻抗谱研究

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  • Key Words:粉末渗锌涂层;;腐蚀;;电化学阻抗谱;;极化曲线

  • Abstract:研究了粉末渗锌涂层钢在3.5%NaCl溶液、人工海水(ASW)和天然海水(NSW)中的腐蚀行为。结果表明,渗锌层主要成分为Zn-Fe合金。渗锌涂层在3.5%NaCl溶液中的腐蚀速率要大于ASW和NSW。这可能是由于两种介质中含有的成分能够与Zn反应,生成更难溶的物质堆积于涂层表面,导致腐蚀速率降低。

  • Volume:v.26

  • Issue:05

  • Translation or Not:no

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