5XUE H B,CHENG Y F.Characterization of inclusions of X80 pipeline steel and its correlation with hydrogen-induced cracking[J],Corrosion Science,2011,53:1201-1208.
7DONG CF,LI X G,LIU Z Y,et al.Hydrogen-induced cracking and healing behaviour of X70 steel [J].Journal of Alloys and Compounds,2009,484:966-972.
8ISHIKAWA N,SHINMIYA T,SHIKANAI N,et al.Recent advance in high strength linepipes for heavy sour service[C]// The Pipeline Technology Conference in Ostend,Belgium.[S.l]:[s.n.],2009.