[S5] S5 Creation of Materials by Super-Thermal Field III: New Developments in Materials Science through Additive Manufacturing(3)

10:30 AM - 10:45 AM JST(1:30 AM - 1:45 AM UTC)

[S5.39] Characterizing Hierarchical Structure and Strengthening Mechanisms in Ni-based Superalloy Prepared by Additive Manufacturing

*YAMASHITA Kippei¹, Cho Ken³, Saito Takuma³, Sasaki Taisuke², Okugawa Masayuki², Koizumi Yuichiro², Nakano Takayoshi², Yasuda Hiroyuki　Y.² (1. The Univ. of Osaka, 2. The Univ. of Osaka, 3. NIMS)

Keywords:

Ni-based superalloy,Additive manufacturing,Laser powder bed fusion,In-situ neutron diffraction,Structural materials

レーザビーム積層造形法で作製したNi基超合金に発現する特異な階層組織に着目し、その詳細な形態および変形挙動を明らかにするとともに、同組織が力学特性に及ぼす影響を解明した。