[S2] Materials science of additive manufacturing for biomedical and welfare applications (part IV)

[S2.16] Creep properties studies on yttrium-added Hastelloy-X superalloy built by selective laser melting

*SANTHOSH BANOTH¹, Thaviti　Naidu Palleda¹, Shimazu Sota¹, Koji Kakehi¹ (1. Tokyo Metropolitan University)

Keywords:rare earth element Yttrium、Hastelloy-X、selective laser melting、creep、Hot cracking

We studied the yttrium addition effect on creep properties of Hastelloy-X built up by selective laser melting process. Y-added specimen exhibited better creep properties than Y-free specimen.