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2 不同工艺参数下选区激光熔化(SLM)成形AlFe5Zr1合金的相对密度及最佳工艺下AlFe5Zr1合金的三维X射线CT图像
Fig.2 Relative densities of SLMed AlFe5Zr1 alloy with different processing parameters (a), and reconstructed 3D X-ray computed tomography (CT) image representing porosity distribution within the AlFe5Zr1 alloy prepared with the best SLM processing procedure (b) (SLM—selective laser melting)