Mg处理X70级抗酸性海底管线钢 (X70MOS) 成分设计及耐蚀性能研究

郎丰军, 黄峰, 徐进桥, 李利巍, 岳江波, 刘静

Composition Design and Corrosion Resistance of Mg Microallyed X70 Grade Acid Resistant Submarine Pipeline Steel (X70MOS)

LANG Fengjun, HUANG Feng, XU Jinqiao, LI Liwei, YUE Jiangbo, LIU Jing

图4 3种钢金相组织及钢夹杂照片

Fig.4 Microstructures (a~c) and inclusions images (d~f) of 1# sample (a, d) , 2# sample (b, e) and 3# (c, f) sample steel