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7 T6热处理合金的SEM显微组织

Fig.7 SEM micrograph of the T6 heat-treated alloys (a) alloy 1, (b) alloy 2, (c) alloy 3 and (d) alloy 4