Key Laboratory of Nuclear Materials and Safety Assessment;
Institute of Metal Research;
Chinese Academy of Sciences;
Shenyang 110016;
China;
Suzhou Nuclear Power Research Institute;
Suzhou 215004;
China;
School of Materials Science and Engineering;
University of Science and Technology of China;
Shenyang 110016;
China;
Institute of Materials;
Shanghai University;
Shanghai 200072;
China;
Stainless steel weld metal; Thermal ageing; Corrosion; High temperature water; TEM;