In718合金激光粉末床熔融悬垂结构成形数值模拟与实验研究
王材桦,来旭辉,杨欢庆,魏正英

Numerical simulation and experimental study on forming of overhang structure by laser power bed fusion of In718 alloy
Cai-hua WANG,Xu-hui LAI,Huan-qing YANG,Zheng-ying WEI
图 8 In718粉末材料的扫描电镜图像
Fig.8 Scanning electron microscope image of In718 powder material