激光热力交互增材制造Ti6Al4V合金的组织及力学性能

卢海飞, 吕继铭, 罗开玉, 鲁金忠

Microstructure and Mechanical Properties of Ti6Al4V Alloy by Laser Integrated Additive Manufacturing with Alternately Thermal/Mechanical Effects

LU Haifei, LV Jiming, LUO Kaiyu, LU Jinzhong

图6 SLM-LSP试样表层中位错结构的TEM分析

Fig.6 TEM analyses of dislocations in the surface layer of SLM-LSP specimen (a, b) HRTEM image (a) and corresponding SEAD pattern (b) (c) inverse fast Fourier-transform (IFFT) image of square region in Fig.6a (d) atom arrangement on the (101ˉ0) plane (e) atom arrangement on the (101ˉ1) plane (f) atom arrangement on the (0001) plane