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8 不同腐蚀周期下实验钢吸附量及孔隙率

Fig.8 Analysis of specific surface area and pore size of experimental steels under different corrosion periods (a) adsorption capacity and porosity of experimental steel 1# after corrosion for 72 h, 360 h and 576 h; (b) adsorption capacity and porosity of experimental steel 2# after corrosion for 72 h, 360 h and 576 h