管线钢的微生物腐蚀

史显波,杨春光,严伟,徐大可,闫茂成,单以银,杨柯

Microbiologically Influenced Corrosion of Pipeline Steels

Xianbo SHI,Chunguang YANG,Wei YAN,Dake XU,Maocheng YAN,Yiyin SHAN,Ke YANG

表1 含Cu管线钢 (X80-Cu) 和X80管线钢的力学性能[59]

Table 1 Yield strength (YS), ultimate tensile strength (UTS), elongation (EL) and Charpy V-notch absorbed energy (CVN) of Cu-bearing (X80-Cu) and X80 pipeline steels[59]

Steel YSMPa UTSMPa EL% CVNJ X80-Cu pipeline steel (as-rolled) 552 741 24.9 125 X80 pipeline steel 657 729 23.5 116 X80-Cu pipeline steel (as-aged) 692 745 22.1 120