[G-C1] Heat-resistant Alloys (1) | The 2nd Annual Conference of the Japanese Institute of Additive Manufacturing

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Session Details

General lecture

[G-C1]Heat-resistant Alloys (1)

Thu. Sep 3, 2026 8:30 AM - 10:00 AM JST
Thu. Sep 3, 2026 11:30 PM - 1:00 AM UTC

Bidokan C

Chair:Naoyuki Nomura(Tohoku University)

8:30 AM - 8:45 AM JST(11:30 PM - 11:45 PM UTC)

[G-C1-01]In-situ observation of high-temperature deformation for IN738LC laser powder bed fusion products

*Kosuke Kuwabara¹, Masahiro Kusano¹, Fabien Briffod¹, Toshio Osada¹, Makoto Watanabe¹ (1. National Institute for Materials Science)

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8:45 AM - 9:00 AM JST(11:45 PM - 12:00 AM UTC)

[G-C1-02]The effect of process parameters on microstructural evolution and mechanical properties of β-solidifying γ-TiAl alloy fabricated by laser powder bed fusion

*Ozkan Gokcekaya¹, Sung-Hyun Park¹, Takayoshi Nakano¹ (1. The University of Osaka)

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9:00 AM - 9:15 AM JST(12:00 AM - 12:15 AM UTC)

[G-C1-03]Development of a γ′-Strengthened Ni-Base Superalloy K1 with Reduced Solidification Cracking Susceptibility for Laser Powder Bed Fusion

*Tomonori Kitashima¹, Tomoki Hiraga¹, Kohei Araake¹, Kazuya Shimoda¹, Kyoko Kawagishi¹, Masahiko Demura¹, Shinya Hibino², Takayoshi Nakano³, Makoto Watanabe¹ (1. NIMS, 2. Hawasaki Heavy Industries, 3. Osaka Univ.)

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9:15 AM - 9:30 AM JST(12:15 AM - 12:30 AM UTC)

[G-C1-04]Expansion of single-crystal region via heat treatment in Ni-based superalloy fabricated by laser powder bed fusion

*Masayuki Okugawa Okugawa¹, Sukeharu Nomoto², Makoto Watanabe², Yuichiro Koizumi¹, Takayoshi Nakano¹ (1. The University of Osaka, 2. National Institute for Materials Science)

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9:30 AM - 9:45 AM JST(12:30 AM - 12:45 AM UTC)

[G-C1-05]Investigation of Strain Localization in Additively Manufactured Hastelloy-X

*Fabien Briffod¹, Thomas Edward James Edwards¹, Pengxu Ren¹, Hideaki Nishikawa¹, Makoto Watanabe¹ (1. National Institute for Materials Science)

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9:45 AM - 10:00 AM JST(12:45 AM - 1:00 AM UTC)

[G-C1-06]High-temperature stability of microstructure and mechanical properties of additively manufactured TiAl alloys

*Ken Cho¹, Takahito Karashima¹, Masao Takeyama², Takayoshi Nakano¹, Hiroyuki Y. Yasuda¹ (1. The University of Osaka, 2. Institute of Science Tokyo)

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