交流磁场对过共晶Al-Fe合金初生相的影响
张建锋1,蓝青2,郭瑞臻2,乐启炽2()
Effect of Alternating Current Magnetic Field on the Primary Phase of Hypereutectic Al-Fe Alloy
ZHANG Jianfeng1,LAN Qing2,GUO Ruizhen2,LE Qichi2()

图5. 磁场条件为20 Hz、100 A时Al-2.55%Fe合金的凝固组织

Fig.5. Solidification microstructure of Al-2.55%Fe alloy with alternating current magnetic field (20 Hz, 100 A) (a) and high magnified OM images of zone b (b), zone c (c), zone d (d) and zone e (e) in Fig.5a