先进材料疑固实验室 Laboratory of Advanced Materials Solidification n/10-3Pa.s 1600 n/10-3Pa.s 2.7 800 2.5 3.03.5 4.0 6.0 1500 液相线 6.5 3.5 3.0 1400 8 7.0 2 700 1300 8还二 Y+L 4.26 L+ 1200 (石墨) 600 @+L B+L 1100F a 0+B 1000 (+渗碳体) 5000 5 10 15 20 0 1.0 2.0 3.0 4.0 5.0 wc/% si/% Al-Si Fe-C y of Advanced Mat 上游文通大学 SHANGHAI JIAO TONG UNIVERSITYAl-Si Fe-C