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Analysis ofχ phase precipitation in 2205 duplex stainless steel aged at 700 and 750? has been investigated systematical......

对E36高强钢和304奥氏体不锈钢进行了激光对焊，采用光学显微镜（OM）、扫描电镜（SEM）、能谱仪（EDS）和X 射线仪(XRD)对焊接接头的金相组织进......