%0 Journal Article %T Spreading Behavior and Hot Cracking Mechanism of Single Tracks in High Strength Al–Cu–Mg–Mn Alloy Fabricated by Laser Powder Bed Fusion %A Nie, Xiaojia %A Chen, Ze %A Qi, Yang %A Zhang, Hu %A Zhu, Haihong %J Acta Metallurgica Sinica (English Letters) %V 36 %N 9 %P 1454-1464 %@ 1006-7191 %D 2023-09-01 %I The Chinese Society for Metals %~ DeepDyve