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7 3种钢在不同腐蚀介质中的Nyquist曲线及拟合电路

Fig.7 Nyquist curves of three kinds of steel in NACE A solution (a), 3.5%NaCl solution (b) and fitting circuit diagram of Nyquist curves (c)