Heterogeneous Distribution of Microstructure and Mechanical Properties in M2 High-Speed Steel Fabricated by Laser Powder Bed Fusion. - Wei, Yingkang; Zhang, Yufeng; Li, Yunzhe; Ren, Yaojia; Zhang, Shihao; Zhang, Xiaotong; Chu, Xin; Liu, Shifeng (Crystals (2073-4352), 2025)