[G] Heat Resistant Materials

[222] Effect of Yttrium addition on Mechanical properties of Hastelloy-X processed by selective laser melting

*BANOTH SANTHOSH¹, Kakehi Koji¹, Hayashi Shigenari², Yen　ling Kuo² (1. Tokyo Metropolitan University, 2. Hokkaido University)

Keywords:Ni-base superalloy、Hastelloy-X、Additive manufacturing、Yttrium

Selective laser melting process was used to built Hastelloy-X specimen. Yttrium(Y) was added in to Hastelloy-X to improve mechanical properties like tensile and stress-rupture properties.