Effect of oxide film on the corrosion behaviors of the steel of B510L hot rolled strip was investigated by potentiodynamic polarization curves and electrochemical impedance spectroscope(EIS).

• 用极化曲线和交流阻抗等电化学方法研究了B510L热轧钢板表面氧化膜对基体钢板腐蚀行为的影响。