316L激光粉末床熔覆IN718偏析带形成过程的模拟

沈盟凯, 董太宁, 葛鸿浩, 石新升, 张群莉, 刘云峰, 姚建华

Simulation of the Formation Mechanism of Segregation Bands During IN718 Cladding on 316L Using Laser Powder Bed Fusion

SHEN Mengkai, DONG Taining, GE Honghao, SHI Xinsheng, ZHANG Qunli, LIU Yunfeng, YAO Jianhua

图9 沿激光扫描方向中间截面的OM像和元素的EDS面扫描

Fig.9 OM image of the middle section along the laser scanning direction (a); and EDS scanning maps of elements Fe (b), Ni (c), and Cr (d) of dashed area in Fig.9a