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7 实验钢在腐蚀576 h后的微观形貌以及EDS能谱分析

Fig.7 Microstructure and EDS analysis of experimental steels after 576 h corrosion (a,d) micro morphology of 2# and 3# sample; (b, e) enlarged view of the red rectangular region in the microtopography and element distribution at point 1 of 2# and 3# sample; (c, f) element distribution at point 2 of 2# and 3# sample