选区激光熔化高强韧铝合金的异质结构调控及力学性能
林研, 司丞, 徐京豫, 刘泽, 张诚, 柳林

Heterogeneous Structure and Mechanical Properties of Strong and Tough Al Alloys Prepared by Selective Laser Melting
LIN Yan, SI Cheng, XU Jingyu, LIU Ze, ZHANG Cheng, LIU Lin
图1 平板拉伸试样和单边缺口拉伸试样的几何形状示意图
Fig.1 Schematics of the plate tensile (a) and the single-edge-notch tension (b) specimens (unit: mm. L—length of specimen, B—thickness of specimen, W—width of specimen, a—length of crack)