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水内冷发电机空芯铜导线的缓蚀行为研究

, PP. 537-540

Keywords: 铜腐蚀,3-AMT,除盐水,阻抗

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Abstract:

采用动电位极化法、电化学阻抗谱(EIS)和失重法研究了3-氨基-5-巯基-1,2,4-三唑(3-AMT)在除盐水中对铜腐蚀行为的影响和吸附规律.结果表明,缓蚀效率随着浓度的上升而增大,当缓蚀剂浓度大于4×10-5mol/L时,3-AMT对铜具有较好的缓蚀性能,是一种混合型缓蚀剂.吸附过程为放热反应,属化学吸附,服从Langmuir吸附等温式,并计算出其热力学参数.

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