1200 MPa级海洋平台用无碳化物贝氏体中锰钢腐蚀行为

李炎阳, 于驰, 赵伟, 高秀华, 杜林秀

Corrosion Behavior of 1200 MPa Class Carbide-free Bainite Medium Manganese Steel for Offshore Platform

LI Yanyang, YU Chi, ZHAO Wei, GAO Xiuhua, DU Linxiu

图10 不同腐蚀周期下实验钢的电化学Tafel极化曲线

Fig.10 Electrochemical Tafel polarization curves of experimental steels under different corrosion periods (a) 1#; (b) 2#; (c) 3#