[G] Heat Resistance Materials

10:45 AM - 11:00 AM JST(1:45 AM - 2:00 AM UTC)

[43] Crystallographic Texture Control and Stray Grain Formation as a Function of Processing Parameters in Hastelloy X Deposited on SX and SX-like Substrate via L-PBF Process

○Phuangphaga Daram¹, Tomonori KITASHIMA¹, Masahiro KUSANO¹, Kyoko KAWAGISHI¹, Toshio OSADA¹, Makoto WATANABE¹ (1. National Institute for Materials Science (NIMS))

Keywords:

Hastelloy X,Laser powder bed fusion process,Texture,Microstructure,Single crystal

The HX components with a strong <001> crystallographic texture and a low density of HAGBs can be successfully fabricated by L-PBF under high laser power conditions using a SX seed substrate.