M/A组元对高强度管线钢抗H2S性能的影响

史显波, 王威, 严伟, 单以银, 杨柯

Effect of Martensite/Austenite (M/A) Constituent on H2S Resistance of High Strength Pipeline Steels

SHI Xianbo, WANG Wei, YAN Wei, SHAN Yiyin, YANG Ke

表1 实验用钢的化学成分

Table 1 Chemical compositions of the experimental steels

Steel C Si Mn S P Mo Cu Cr Ni Al Nb+V+Ti Fe A 0.046 0.14 1.53 0.0014 0.0050 0.20 0.31 0.30 0.10 0.061 0.132 Bal. B 0.046 0.10 1.68 0.0013 0.0050 0.19 0.30 0.29 0.20 0.031 0.117 Bal.