The effect of copper on the corrosion resistance of Cr-Mn stainless steel in H2SO4 was analyzed by means of weight-loss method, electrochemical polarization curves, SEM, EDS and XRD.
采用失重法、电化学极化曲线法、SEM、EDS、XRD等分析手段，分析了铜对铬锰不锈钢耐蚀性的影响及其机制。
By means of XRD, SEM, PCT, EIS, Linear Polarization, Polarization Curves, etc, the relationship between electrochemical behavior and microstructure of the alloy has been studied.
采用XRD、SEM、PCT、EIS、线性极化以及阳极极化等手段研究结构变化对合金电化学性能的影响。
Methods: Electrochemical technique was adopted to detect the changes of anode polarization curves of TA2 and TC4 after welding with laser or pulsed tungsten argon arc.
方法：采用动电位极化技术，分别测定激光焊接及脉冲氩弧焊接TA2和TC4后，材料阳极极化曲线的变化。
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