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。
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.
采用动电位扫描法对成膜碳钢试样测试的阳极极化曲线显示，碳钢在腐蚀介质中处于钝化状态。
The anticathode of polarization curve of carbon steel with SAMs by changed - electrical voltage method suggested that carbon steel is passivation state in the rust medium.
采用动电位扫描法对成膜碳钢试样测试的阳极极化曲线显示，碳钢在腐蚀介质中处于钝化状态。
The anticathode of polarization curve of carbon steel with SAMs by changed - electrical voltage method suggested that carbon steel is passivation state in the rust medium.
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