State Key Lab of Powder Metallurgy;
Central South University;
Changsha 410083;
China;
Max-Planck-Institut für Eisenforschung;
Max-Planck-βe 1;
Düsseldorf 40237;
Germany;
Department of Materials Science and Engineering;
City University of Hong Kong;
Hong Kong;
China;
Department of Mechanical Engineering;
City University of Hong Kong;
Hong Kong;
China;
Selective laser melting; Microsegregation; Strength; Ductility; Corrosion resistance;