講演情報

[300]Investigation of keyhole acoustic emission signature during LPBF process

*Louis Galiegue1, Fabien Briffod2, 大慈 増尾3, 海太 伊藤2,4, 隆行 白岩1, 学 榎1 (1. The University of Tokyo、2. NIMS、3. MTC、4. KMTL)

キーワード:

Acoustic Emission、Laser Powder Bed Fusion、Additive manufacturing、Keyhole

Acoustic Emission is a candidate to detect defect formation while printing to reduce post-print inspection. Despite prior investigations into AE, the link between pore formation and its AE is unclear.