Presentation Information

[135]Effect of Melt Pool Arrangement and Shape on Accuracy in Flame-Retardant Mg Alloy Manufactured by Powder Bed Fusion Laser Beam

*Hibiki KISHIKAWA1, Toshiharu MATSUMOTO2, Kohei MORISHITA3, Hirofumi MIYAHARA3 (1. Kyushu University(M1), 2. Tobata seisakusho co.,Ltd., 3. Kyushu University)

Keywords:

積層造形,Mg,溶融池,造形精度

積層造形体の精度に関し,溶融池に着目した議論は十分ではない.そこで,原材料が難燃性Mg合金の傾斜試料を造形し,組織観察を行った.正常な精度の達成には隣接溶融池との十分な重なりが必要であることが分かった.

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