[G] Solid process/Solid and welding process

Thu. Mar 18, 2021 1:30 PM - 4:40 PM Rm. H (ZoomRm.H)

Chair:KENTA AOYAGI( Institute for Materials Research, Tohoku University), Masayuki OKUGAWA(Osaka University)

※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）

【講演順変更】都合により、No.87はNo.86の前に講演いたします。

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1:30 PM - 1:45 PM

[79] Powder behavior of Laser Powder Bed Fusion under decompression and heating environments

*Hirotsugu KAWANAKA¹, Shinji MATSUSHITA¹, Hyakka NAKADA¹, Noboru SAITOU² (1. Hitachi, Ltd., 2. Hitachi, Ltd. （Hitachi Construction Machinery）)

1:45 PM - 2:00 PM

[80] Mechanical & Metallurgical Characterization of Additively Manufactured SKD61 under High Temperature Conditions

*Shinji MATSUSHITA¹, Hirotsugu Kawanaka¹, Hyakka Nakada¹, Kenta Aoyagi², Huakang Bian², Akihiko Chiba² (1. Hitachi, Ltd., 2. Tohoku Univ.)

2:00 PM - 2:15 PM

[81] Optimization of Additive Manufacturing Conditions for SKD61 by Using Machine Learning

*Hyakka NAKADA¹, Shinji MATSUSHITA¹, Hirotsugu KAWANAKA¹ (1. Hitachi, Ltd.)

2:15 PM - 2:30 PM

[82] Development of CPS compatible additive manufacturing system (I) – auto process mapping system

*Kenta AOYAGI^1,2, Manabu ONO^1,2, Kenta YAMANAKA^1,2, Akihiko CHIBA^1,2 (1. Institute for Materials Research, Tohoku University, 2. Technology Research Association for Future Additive Manufacturing)

break (2:30 PM - 2:50 PM)

2:50 PM - 3:05 PM

[83] Study on Solidification Cracking of Ni-base Super Alloy using Selective Laser Melting Process

*Masakazu Tsujii^1,2, Houichi Kitano¹, Masahiro Kusano¹, Atsushi Yumoto², Makoto Watanabe¹ (1. NIMS, 2. Shibaura Institute of Technology)

3:05 PM - 3:20 PM

[84] Optimization of Heat Source Model for Thermal Analysis of Selective Laser Melting

*Masahiro KUSANO¹, Houichi KITANO¹, Makoto WATANABE¹ (1. NIMS)

3:20 PM - 3:35 PM

[85] Computational thermal Fluid Dynamics Analysis and Microstructure of Ti-15Mo-5Zr-3All Alloy Irradiated by Laser Beam for Additive Manufacturing

*Takumi MAEDA¹, Yuichiro KOIZUMI^1,2, Masayuki OKUGAWA^1,2, Hirotoshi KAWABATA¹, Takayoshi NAKANO^1,2, Takuya ISHIMOTO^1,2, Kouta KIMURA^1,2, Sekai SON^1,2 (1. Osaka University, 2. AM Research Center in Osaka University)

break (3:35 PM - 3:55 PM)

3:55 PM - 4:10 PM

[87] AE monitoring of microdefects generation during modeling process by SLM method

*Kaita ITO¹, Rinako Kokaji², Masahiro Kusano¹, Takayuki Shiraiwa², Makoto Watanabe¹, Manabu Enoki² (1. NIMS, 2. The Univ. of Tokyo)

4:10 PM - 4:25 PM

[86] Measurement of AE signals during the 3D additive manufacturing process

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

4:25 PM - 4:40 PM

[88] Mechanism effect triggering grain boundary cracking in non-weldable superalloy Alloy713ELC fabricated by selective electron beam melting

*Yuchao LEI¹, Kenta Aoyagi², Kinya Aota³, Kosuke Kuwabara³, Akihiko Chiba² (1. Dpt. of Materials Processing, Tohoku Univ., 2. IMR, Tohoku Univ., 3. GRIT, Hitachi Metals, Ltd.)

Session information