Zr含量对铸造AlSi7Mg0.4合金力学性能的影响

张云翔, 赵海东, 朱霖, 李昌海, 武汉琦

Effect of Zr Contents on Mechanical Properties of Cast AlSi7Mg0.4 Alloys

ZHANG Yunxiang, ZHAO Haidong, ZHU Lin, LI Changhai, WU Hanqi

图12 合金2的铸态(a)、T6热处理态(b)的拉伸断口形貌和SEM-EDS分析结果(c，d)以及合金4的铸态(e)、T6热处理态(f)的的拉伸断口形貌和SEM-EDS分析结果(g，h)

Fig.12 Tensile fracture morphology (a, b) and SEM-EDS analysis (c, d) of as cas state and T6 heat treatment state of alloy 2 and Tensile fracture morphology (e, f) and SEM-EDS analysis (g, h) of as cas and T6 heat treatment of alloy 4