[S5] S5 Creation of Materials by Super-Thermal Field III: New Developments in Materials Science through Additive Manufacturing(2) | Year 2025 Autumn Annual Meeting of JIMM

*JI YEBEEN¹, Valentine　Cobbinah Prince², Yoshiaki Toda³, Ryosuke Ozasa⁴, Ishimoto Takuya⁵, Nakano Takayoshi^4,5, Yamabe　Mitarai Yoko⁶ (1. The University of Tokyo(Research student)、2. The University of Tokyo (Present: Micron Inc.)、3. NIMS、4. The University of Osaka、5. University of Toyama、6. The University of Tokyo)

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2:35 PM - 2:50 PM JST(5:35 AM - 5:50 AM UTC)

[S5.27]Influence of building parameters on corrosion behavior of Ti-6Al-4V fabricated by electron beam powder bed fusion

*Kunbuala Neeraphat^1,2, Mori Manami³, Tunthawiroon Phacharaphon⁴, Yamanaka Kenta² (1. Biomed Eng. Tohoku Univ.、2. IMR, Tohoku Univ.、3. NIT Sendai Col.、4. King Mongkut's Institute of Technology Ladkrabang)

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2:50 PM - 3:00 PM JST(5:50 AM - 6:00 AM UTC)

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3:00 PM - 3:40 PM JST(6:00 AM - 6:40 AM UTC)Keynote Lecture

[S5.28][Keynote Lecture] Rapid solidified microstructure of BCC-type Ti-containing alloys developed by L-PBF

*OZASA Ryosuke^1,2, NAKANO Takayoshi^1,2 (1. The Univ. Osaka Grad. Eng, 2. The Univ. Osaka AM Center)

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3:40 PM - 3:55 PM JST(6:40 AM - 6:55 AM UTC)

[S5.29]Formation of α″_iso phase in Ti-Cr-Sn superelastic alloy fabricated by L-PBF

*Takeo Ryo¹, Chen Cheng¹, Nohira Naoki², Harashima Aya², Ozasa Ryosuke³, Tahara Masaki², Ishimoto Takuya^3,4,5, Koizumi Yuichiro^3,4, Nakano Takayoshi^3,4, Hosoda Hideki² (1. IIR Science Tokyo (Student), 2. IIR Science Tokyo, 3. The Univ. of Osaka, 4. The Univ. of Osaka AM center, 5. Univ. of Toyama)

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3:55 PM - 4:10 PM JST(6:55 AM - 7:10 AM UTC)

[S5.30]Effects of Nitrogen atmosphere gas on microstructure and mechanical property of metastable titanium alloy developed by laser-powder bed fusion

*Miyasawa Keitaro¹, Ozasa Ryosuke^1,2, Nakano Takayoshi^1,2 (1. Grad. Eng., The Univ. of Osaka, 2. AM Center, The Univ. of Osaka)

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4:10 PM - 4:25 PM JST(7:10 AM - 7:25 AM UTC)

[S5.31]Development of Ti-Nb superconducting materials from mixture of pure metal powders

*TODAI Mitsuharu¹, NAGASE Takeshi², NAKANO Takayoshi³ (1. National Institute of Technology, Niihama College, 2. University of Hyogo, 3. Osaka University)

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4:25 PM - 4:35 PM JST(7:25 AM - 7:35 AM UTC)

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4:35 PM - 4:50 PM JST(7:35 AM - 7:50 AM UTC)

[S5.32]Interaction between NIR laser and Titanium and Titanium-Aluminum Alloys

*MATSUNAGA Tetsuya^1,2, Uchida Kento³, Tamaki Ryo⁴, Tanaka Koichiro³, Takeda Jun⁴, Katayama Ikufumi⁴, Sato Eichi^1,5 (1. ISAS/JAXA, 2. SOKENDAI, 3. Kyoto Univ, 4. Yokohama Natl. Univ, 5. U. Tokyo)

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4:50 PM - 5:05 PM JST(7:50 AM - 8:05 AM UTC)

[S5.33]Formation Behavior of α₂/γ Nano Lamellar Microstructure in β-containing TiAl Alloys Fabricated by Electron Beam Additive Manufacturing

*KONO Yoshiki¹, Cho Ken², Takeyama Masao³, Nakano Takayoshi², Yasuda Hiroyuki² (1. The Univ. Osaka, 2. The Univ. Osaka, 3. Inst. of Scienece Tokyo)

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5:05 PM - 5:30 PM JST(8:05 AM - 8:30 AM UTC)

[S5.34]Densification and microstructural engineering of pure tungsten via electron beam powder bed fusion

SATO Nanato¹, MORI Manami¹, Suzuki Yumeka¹, ONO Satoshi², HATSUDA Akimine², SATOH Takashi², MANABE Hironobu², *YAMANAKA Kenta³ (1. NIT, Sendai Col., 2. JEOL, 3. IMR, Tohoku Univ.)

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