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4 时间t = 0.93 s时熔池形貌的OM像和模拟结果 |
Fig.4 OM image (a) and simulation result (b) of melt pool at t = 0.93 s (H—molten height; B—depth of fusion; HL = H + B) |
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