[S5] S5 Creation of Materials by Super-Thermal Field III: New Developments in Materials Science through Additive Manufacturing(1)

3:30 PM - 3:50 PM JST(6:30 AM - 6:50 AM UTC)

[S5.11] Effects of Inoculation of Heterogeneous Nucleation Site Particles on Microstructure and Mechanical Properties of A7003 Aluminum Alloy Manufactured by Wirer Type Directed Energy Deposition

*WATANABE Yoshimi¹, TOGO Takehiro¹, YAMADA1 Motoko¹, MIHARA-NARITA Mami¹, SATO Hisashi¹, TANAKA Hiroki², SUZUKI Takaharu^1,3, KURITA Hirotaka³, MORITA Daiji⁴ (1. Nagoya Institute of Technology, 2. UACJ Corporation, 3. Yamaha Motor Co., Ltd., 4. Mitsubishi Electric Corporation)

Keywords:

ワイヤー式指向性エネルギー堆積(DED),A7003アルミニウム合金,ヘテロ凝固核,引張り試験,異方性

PBF方式の積層造形において，ヘテロ凝固核粒子の添加により組織微細化と凝固の均一化に伴う造形性向上が達成できる．本研究では，ワイヤー式DED方式に適用できるかについてA7003アルミニウム合金を用いて調査した．