添加ScZr和退火对Al-Si合金铸态力学性能的影响
刘超, 文锋, 陈继强(), 赵鸿金, 李奇龙, 周剑鹏
Effect of Sc and Zr Addition and Annealing Treatment on Mechanical Properties of As-cast Al-Si Alloy
LIU Chao, WEN Feng, CHEN Jiqiang(), ZHAO Hongjin, LI Qilong, ZHOU Jianpeng

图3. 铸态Al-5.5Si合金和Al-5.5Si-0.3Sc-0.15Zr合金的光学显微组织

Fig.3. Optical microstructure of as-cast Al-5.5Si alloy (a, c) and Al-5.5Si-0.3Sc-0.15Zr alloy (b, d)