Session Details

[G]Solid process/ Solid and welding process(2)

Thu. Mar 9, 2023 12:45 PM - 5:00 PM JST
Thu. Mar 9, 2023 3:45 AM - 8:00 AM UTC
Rm. L Rm.1312,1st Flr.,Buld.No.13
Chair:KENTA AOYAGI(Institute for Materials Research, Tohoku University), Masayuki OKUGAWA(Osaka University),Kazuhito Ito(Osaka Univ.)
※表示の講演時間には質疑応答時間も含みます。
(質疑応答時間5分、基調講演と招待講演は5~10分)

[319]High-Temperature Microstructural Stability of Single-Crystal Pure Ni Fabricated using a Flat-Top Beam Profile in Laser Powder Bed Fusion

*Dennis Edgard Jodi1,2, Tomonori Kitashima1,2, Alok Singh1, Makoto Watanabe1 (1. NIMS, 2. Kyushu Univ.)

[320]Modulated structure formation in dislocation cells in 316L stainless steel fabricated by laser powder bed fusion

*Fei SUN1, Toshio Ogawa1, Yoshitaka Adachi1, Hazuhisa Sato2, Shunya Takagi2, Goro Miyamoto3,4, Asuka Suzuki1, Akinori Yamanaka5, Nobuo Nakada6, Takuya Ishimoto7, Takayoshi Nakano2, Yuichiro Koizumi2 (1. Nagoya University, 2. Osaka University, 3. Tohoku University, 4. National Institute for Materials Science, 5. Tokyo University of Agriculture and Technology, 6. Tokyo Institute of Technology, 7. University of Toyama)

[321]Effect of scan strategy on grain selection and monocrystallization in laser powder bed fusion with a flat-top laser beam

*Tomonori KITASHIMA1,2, Dennis Edgard Jodi1,2, Makoto Watanabe1 (1. NIMS, 2. Kyushu Univ.)

[322]Microstructure and solute segregation in LPBF 316L stainless steel observed by TEM

*Kazuhisa Sato1, Shunya Takagi1, Satoshi Ichikawa1, Takuya Ishimoto2,3,4, Takayoshi Nakano2,3 (1. Research Center for UHVEM, Osaka Univ., 2. Grad. School of Eng., Osaka Univ., 3. AM Center, Osaka Univ., 4. Aluminium Research Center, Univ. Toyama)

[323]Microstructure and printability in laser powder bed fusion of Al-10Si-4.5Mg alloy

*Yuki OTANI1, Naoki TAKATA2, Asuka SUZUKI2, Makoto KOBASHI2, Masaki KATO3 (1. Nagoya Univ., 2. Nagoya Univ., 3. Aichi Center for Industry and Science Technology)

[324]Heat treatment and mechanical property of Addictive manufacture of refractory alloy C103

*Yalatu SU1, Kazuto Arakawa2, Tetsuji Kuse1, Hideki Wakabayashi2, Renki Shirasu2, Kohei Takeda1, Norio Higuchi1, Hitoshi Sakai1, Yugo Higashida3, Masato Inata3 (1. NTT Data XAM Technologies Corporation, 2. Shimane University, 3. Kiguchi Technics Inc)

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[325]In-situ observation of powder spreading in powder bed fusion additive manufacturing process using particle image velocimetry method

*SEUNGKYUN YIM1, JIAYU SUN1, KENTA AOYAGI1, KENTA YAMANAKA1, AKIHIKO CHIBA1 (1. Institute for Materials Research, Tohoku University)

[326]Effect of heat treatment on the characteristic of hydrogen embrittlement resistance alloy

*Tetsuji Kuse1, Yalatu Su1, Yugo Higashida2, Kohei Takeda1, Norio Higuchi1, Hitoshi Sakai1 (1. NTT DATA XAM Technologies Corp., 2. KIGUCHI TECHNICS Inc.)

[327]Control of thermal history related to sample geometry in laser powder bed fusion

*Masahiro KUSANO1, Makoto WATANABE1 (1. National Institute for Materials Science)

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[328]Multi-scale modeling of microstructure formation in additive manufacturing of metallic alloys

*Damien Tourret1, Rouhollah Tavakoli1, Mohammad Elahi1,2, Ignacio Romero1,2 (1. IMDEA Materials Institute, 2. Universidad Politecnica)

[329]Effect of Excess Vacancies Induced by Laser Irradiation for Additive Manufacturing on Spinodal Decomposition in Fe-Cr-Co Alloys

*Yuheng LIU1, Daichi Izumikawa1, Masayuki Okugawa1,2, Kazuhisa Sato3, Yuichiro Koizumi1,2, Takayoshi Nakano1,2 (1. Osaka Univ., 2. Osaka Univ. AM center, 3. Osaka Univ. UHVEM)

[330]Optical absorption analysis of Cu alloys based on first-principles calculation

*Toru Hagiya1, Toshiyuki Sawada1 (1. Sanyo Special Steel Co., Ltd.)

[331]Evaluation of AE behavior during laser irradiation in Ni-based alloys

*Rinako KOKAJI1, Kaita ITO2, Masahiro KUSANO2, Takayuki SHIRAIWA3, Makoto WATANABE2, Manabu ENOKI3 (1. The Univ. of Tokyo(M), 2. NIMS, 3. The Univ. of Tokyo)

[332]Damage evaluation during metal additive manufacturing by machine learning of AE waveforms

*Gaku Ito1, Kaita Ito2, Masahiro Kusano2, Takayuki Shiraiwa3, Makoto Watanabe2, Manabu Enoki3 (1. The Univ. of Tokyo, 2. NIMS, 3. The Univ. of Tokyo)