Key Laboratory of Materials Modification by Laser;
Ion and Electron Beams;
Ministry of Education;
School of Materials Science and Engineering;
Dalian University of Technology;
Dalian 116024;
China;
School of Materials Science and Engineering;
Dalian Jiaotong University;
Dalian 116028;
China;
Dongbei Special Steel Group Co.;
Ltd.;
Dalian 116105;
China;
Inconel 718 superalloy; Cluster-plus-glue-atom model; Cluster formula; Composition standard;