CAS Key Laboratory of Nuclear Materials and Safety Assessment;
Institute of Metal Research;
Chinese Academy of Sciences;
Shenyang;
110016;
China;
Shenyang National Laboratory for Materials Science;
Institute of Metal Research;
Chinese Academy of Sciences;
Shenyang;
110016;
China;
Martensitic stainless steel; Gas tungsten arc welding(GTAW); Post-weld heat treatment; Microstructure; Mechanical properties;