热处理对激光选区熔化AlSi10Mg合金显微组织及力学性能的影响

王悦, 王继杰, 张昊, 赵泓博, 倪丁瑞, 肖伯律, 马宗义

Effects of Heat Treatments on Microstructure and Mechanical Properties of AlSi10Mg Alloy Produced by Selective Laser Melting

WANG Yue, WANG Jijie, ZHANG Hao, ZHAO Hongbo, NI Dingrui, XIAO Bolv, MA Zongyi

表1 SLM制备AlSi10Mg热处理工艺

Table 1 Heat treatments for SLM AlSi10Mg alloy

Heat treatment Parameter SLM No heat treatment Ageing 130oC, 4 h, air cooling Annealing 236oC, 10 h, water quenching Annealing + ageing 236oC, 10 h, water quenching + 130oC, 4 h, air cooling Solid solution 540oC, 1 h, water quenching T6 540oC, 1 h, water quenching + 130oC, 4 h, air cooling