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Lei Shi

TaiHang Laboratory

AECC Shanghai Commercial Aircraft Engine Manufacturing Co., Ltd

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Revealing the Pore Formation Mechanisms During Laser Powder Bed Fusion Additive Manufacturing of Hastelloy X via In-Situ Ultra-Fast Synchrotron X-Ray Imaging

Number of pages: 22 Posted: 20 Feb 2026
Zihan Li, Shanshan Li, Shuai Chang, Yali Li, Yanan Fu, Lei Shi, Sansan Shuai, Chenglin Huang, Chaoyue Chen, Tao Hu, Songzhe Xu, Xianqiang Fan, Jiang Wang and Zhongming Ren
Shanghai University, Shanghai University, Shanghai University, Aero Engine Corporation of China, Chinese Academy of Sciences (CAS), TaiHang Laboratory, Shanghai University, Shanghai University, Shanghai University, Shanghai University, Shanghai University, University College London, Shanghai University and Shanghai University
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Laser powder bed fusion, hastelloy X, Ultra-fast Synchrotron X-ray imaging, Molten pool dynamics, Pores defects