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12 不同腐蚀周期下实验钢腐蚀产物Bode图

Fig.12 Bode diagram of corrosion products of experimental steel under different corrosion periods (a, b) Bode modulus diagram and phase angle diagram of 1# sample; (c, d) Bode modulus diagram and phase angle diagram of 2# sample; (e, f) Bode modulus diagram and phase angle diagram of 3# sample