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

表4 不同腐蚀周期下实验钢的腐蚀失重量

Table 4 Corrosion weight loss of experimental steel under different corrosion cycles

Time / h Material 24 h 72 h 168 h 240 h 360 h 576 h Weight / g 1# 0.7991 2.1183 3.9551 4.6617 5.1299 5.377 2# 0.7168 1.8154 3.5614 4.4113 4.8896 5.2049 3# 0.7514 1.687 3.3015 4.2012 4.6082 5.1351