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(
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Effect of Alternating Current Magnetic Field on the Primary Phase of Hypereutectic Al-Fe Alloy
ZHANG Jianfeng1,LAN Qing2,GUO Ruizhen2,LE Qichi2()
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图4. 磁场条件为20 Hz、200 A时Al-2.55%Fe合金的凝固组织
Fig.4. Solidification microstructure of Al-2.55%Fe alloy with alternating current magnetic field (20 Hz, 200 A) (a) and high magnified OM images of zone b (b), zone c (c), zone d (d) and zone e (e) in Fig.4a
