日本金属学会2024年秋期(第175回)講演大会

Presentation information

一般講演

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

[G] Melting and solidification process/High temperature process

Fri. Sep 20, 2024 12:30 PM - 5:15 PM Room Q (B307 3st floor Building B Center for Education in Liberal Arts and Sciences)

Chair:Yasuda Hideyuki, Hirofumi Miyahara, Masayuki OKUGAWA, Taka Narumi(Kyoto University)

3:30 PM - 3:45 PM

[421] Effect of Melt Pool Shape on Cast Defect Formation in Flame-Retardant Mg Alloy manufactured by Laser Powder Bed Fusion

*Yasuaki KUBOTA1, Toshiharu Matsumoto2, Kohei Morishita3, Hirofumi Miyahara3 (1. Kyushu University(M2), 2. Tobata Seisakusho Co.,Ltd, 3. Kyushu University)

Keywords:レーザ粉末床溶融結合法、難燃性Mg合金、ひけ巣

レーザ粉末床溶融結合法において生じる欠陥に関して,様々な欠陥のうち,Lack of fusionやひけ巣等のメルトプール規模の欠陥について,溶融池に着目し,その形状と欠陥生成の関係を明らかにすることを目的とした.