[G] Additive Manufacturing, Powder, Sintering

2:30 PM - 2:45 PM JST(5:30 AM - 5:45 AM UTC)

[303] Influence of Lamination Condition on Mechanical Property and Defect of Maraging Steel Made with Selective Laser Melting Additive Manufacturing

*KUTSUKAKE Asuka¹, YOSHIDA Yoshinori², KOJIMA Akira³, OKAJIMA Takuma³ (1. Gifu University, 2. Gifu University, 3. Daido Steel)

Keywords:

additive manufacturing,maraging steel,void volume fraction,internal defect,mechanical property

マルエージング鋼のSLM積層造形物において，造形条件が造形物の機械的特性および内部欠陥生成に及ぼす影響を検討した．また，造形中の温度変化を予測するため，造形中の投入エネルギを模擬した数値解析を行った．