新型耐微生物腐蚀油管钢的硫酸盐还原菌腐蚀行为研究

杨宝齐, 闫茂成, 史显波, 高博文

SRB Induced Corrosion Behavior of a Novel Microbial Corrosion Resistant Pipeline Steel

YANG Baoqi, YAN Maocheng, SHI Xianbo, GAO Bowen

表1 实验用钢的化学成分

Table 1 Chemical compositions of two test steels (mass fraction / %)

Sample C Si Mn P S Cu Cr Ni Mo Fe Ordinary steel 0.14 0.25 1.2 0.02 0.01 0.40 0.40 0.40 0.14 Bal. MIC resistant steel 0.07 0.18 0.3 0.007 0.002 0.55 1.40 0.55 0.14 Bal.