喷射成形AlSiCuMg合金的热变形组织演变及再结晶行为

吴彩虹, 冯迪, 臧千昊, 范诗春, 张豪, 李胤樹

Microstructure Evolution and Recrystallization Behavior During Hot Deformation of Spray Formed AlSiCuMg Alloy

WU Caihong, FENG Di, ZANG Qianhao, FAN Shichun, ZHANG Hao, LEE Yunsoo

表1 喷射态Al25Si4Cu1Mg合金第二相的EDS分析结果

Table 1 EDS analysis results for second phases of as-sprayed Al25Si4Cu1Mg alloy in Figs.1a and b

Zone Composition / (atomic fraction, %) Phase Al Si Cu Mg 1 61.83 - 38.17 - Crystalline Al2Cu 2 17.29 32.87 12.31 37.53 AlSiCuMg 3 1.28 98.72 - - Si 4 97.03 - 2.97 - Precipitated Al2Cu