原位自生2%TiB2 颗粒对2024Al增材制造合金组织和力学性能的影响
孙腾腾, 王洪泽, 吴一, 汪明亮, 王浩伟

Effect ofIn Situ 2%TiB2 Particles on Microstructure and Mechanical Properties of 2024Al Additive Manufacturing Alloy
SUN Tengteng, WANG Hongze, WU Yi, WANG Mingliang, WANG Haowei
图2 激光粉末床熔化(L-PBF)成形2024Al合金及2024Al-2%TiB2合金的截面OM像、三维CT测试结果及内部缺陷尺寸统计分布图
Fig.2 Cross-sectional OM images (a, b), 3D computed tomography (CT) results (c, d), and statistic distributions (e, f) of the defect size of 2024Al (a, c, e) and 2024Al-2%TiB2 (b, d, f) alloys printed by laser powder bed fusion (L-PBF)