RAP法制备AlSi7Mg合金半固态坯料研究

姜巨福, 张逸浩, 刘英泽, 王迎, 肖冠菲, 张颖

Research on AlSi7Mg Alloy Semi-Solid Billet Fabricated by RAP

JIANG Jufu, ZHANG Yihao, LIU Yingze, WANG Ying, XIAO Guanfei, ZHANG Ying

表1 AlSi7Mg铝合金成分 (mass fraction / %)

Table 1 Chemical composition of AlSi7Mg aluminum alloy

Element Si Mg Ti Fe Mn Cu Zn Al Standard 6.5-7.5 0.25-0.45 ≤ 0.2 ≤ 0.12 ≤ 0.05 ≤ 0.2 ≤ 0.3 Bal. Sample 6.930 0.490 0.054 0.020 0.033 0.011 0.043 Bal.