Investigating microstructural anisotropy and productivity in high-power PBF-LB/M of Inconel 718 using dual-spot beam shaping strategy

Narges Mirzabeigi, Ruihang Dai, Tobias Novotny, Peter Holfelder-Schwalme, Anoush Aghajani-Talesh, Markus Birg, Annette Lietz, Katrin Wudy

Journal of Materials Processing Technology, 119330 (2026)

摘要

这项合作研究考察了双光斑光束整形策略在高功率激光粉末床熔融 Inconel 718 中对微观组织各向异性与成形效率的影响。