选区激光熔化AlSi10Mg-Er-Zr合金微观组织及力学性能强化

杨天野, 崔丽, 贺定勇, 黄晖

Enhancement of Microstructure and Mechanical Property of AlSi10Mg-Er-Zr Alloys Fabricated by Selective Laser Melting

YANG Tianye, CUI Li, HE Dingyong, HUANG Hui

表2 SLM成形AlSi10Mg-Er-Zr与AlSi10Mg试样的力学性能

Table 2 Mechanical properties of AlSi10Mg-Er-Zr and AlSi10Mg samples fabricated by SLM

Sample UTS YS Hardness MPa MPa HV AlSi10Mg-Er-Zr 461 ± 4 304 ± 3 156 ± 7 AlSi10Mg 376 ± 4 240 ± 3 124 ± 5