Al-10Sr变质剂状态、变质温度及变质时间对ZL114A合金组织的影响

赵宇光^1,², 杨雪慧^1,², 徐晓峰^1,², 张阳阳^1,², 宁玉恒^1,^2,³

Effects of Al-10Sr modifiers with different states, modification temperature and holding time on microstructure of ZL114A alloy

ZHAO Yu-guang^1,², YANG Xue-hui^1,², XU Xiao-feng^1,², ZHANG Yang-yang^1,², NING Yu-heng^1,^2,³

锶质量分数为0.02%的轧制Al-10Sr中间合金在720 ℃保温15 min变质ZL114A合金中共晶硅的形貌