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5 不同腐蚀周期下实验钢腐蚀膜层部分宏观形貌

Fig.5 Macroscopic morphology of corrosion film on experimental steels under different corrosion cycles (a~c) macro morphology after corrosion for 72 h, 360 h and 576 h of 1# sample; (d~f) macro morphology after orrosion for 72 h, 360 h and 576 h of 2# sample; (g~i) macro morphology after orrosion for 72 h、360 h和576 h of 3# sample