X80管线钢焊接接头的模拟重构及电偶腐蚀行为表征
李亚东1,李强2,唐晓1,李焰1()
Reconstruction and Characterization of Galvanic Corrosion Behavior of X80 Pipeline Steel Welded Joints
Yadong LI1,Qiang LI2,Xiao TANG1,Yan LI1()

图2. X80钢焊接接头各部分的显微组织

Fig.2. Microstructures of X80 steel (AF—acicular ferrite, MF—massive ferrite, QF—quasi-polygonal ferrite, M-A—