School of Materials Science and Engineering;
Southeast University;
Nanjing 211189;
China;
School of Power and Mechanical Engineering;
Wuhan University;
Wuhan 430072;
China;
CGN Inspection Technology Co.;
Ltd.;
Suzhou 215100;
Jiangsu;
China;
Monash(Suzhou)Engineering Technology Co.;
Ltd.;
Suzhou 215123;
Jiangsu;
China;
additive manufacturing; 316L stainless steel; on-line inspection; laser ultrasonic testing; non-destructive testing;