Presentation Information

[320]Study on additive manufacturing of CoCrNi medium entropy alloy by selective laser melting

*Haotian SUN1, Zairan LUO2, Hiroshi OKA1, Shigrhito ISOBE1, Shuai WANG2, Naoyuki HASHIMOTO1 (1. Hokkaido University、2. Southern University of Science and Technology)

Keywords:

Medium entropy alloy,Selective laser melting,Strengthening,Geometrically necessary dislocation

The SLMed alloy exhibited high UTS, YS, and elongation. The increased mechanical properties in SLMed alloy can be attributed to dislocation strengthening and fine grain strengthening.