日本金属学会2020年秋期(第167回)講演大会

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6.Materials Processing » Melting and solidification process/High temperature process

[G] Melting and solidification process/High temperature process(2)

Fri. Sep 18, 2020 1:00 PM - 4:25 PM Rm. P (ZoomRm.P)

Chair:Yasuda Hideyuki(Kyoto University), Kozo Fujiwara(Tohoku Univ.) Sub Chairman (assistant):Sergey KOMAROV(Tohoku Univ.), Yukinobu Natsume(Akita Univ.), Yasushi Shibuta(Tokyo　Univ.)

3:40 PM - 3:55 PM

[365] Rapid melting process and solidification structure of copper powder by laser irradiation

*Yusuke KAMEFUCHI1, Naoya SUEMARU1, Kohei MORISHITA2, Hirofumi MIYAHARA2, Hideyuki YASUDA3 (1. Kyushu Univ, 2. Kyushu Univ, 3. Kyoto Univ)

Keywords:金属３Dプリンタ－、その場観察、レーザー積層造形法、銅

本研究では銅粉末を対象に，SLMによる急速溶解・急速凝固現象のその場観察を行うことで溶融池内部の対流や固液界面の移動が凝固組織に及ぼす影響について検討した．

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