22Cr双相不锈钢的临界点蚀温度研究
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Keywords: 临界点蚀温度,双相不锈钢,Cl-浓度
Abstract:
用动电位法和恒电位法两种不同的方法研究了不同Cl-浓度对22Cr双相不锈钢临界点蚀温度的影响.结果表明两种方法所得的结果基本一致，22Cr双相不锈钢的临界点蚀温度随Cl-浓度的增加而降低.同时还分析了点蚀形成和发展的过程，表明温度在临界点蚀温度以下时，蚀点处于亚稳定状态，只有温度高于临界点蚀温度时才能形成稳定的点蚀.
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