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
表2 3种钢力学性能
Table 2 Mechanical properties of three kinds of steel
SampleStrength / MPaImpact energy -30 ℃ / JHardness HV10Bend
Rt0.5RmRt0.5 / Rm
1#5256370.83280207Pass
2#5076800.75275210Pass
3#5866510.90189229Pass