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REN Zhongming SU Hui JIN Junze Dalian University of Technology , Dalian , China
金属学报(英文版)
The formation of a special Si-rich layer on the periphery of Al-Si eutectic alloy specimen during directional solidification in rotary electromagnetic field has been investigated.This layer seems due to the migration of some Si grains onto the crucible wall,then stagnating and coarsening further.
关键词: Al-Si eutectic alloy , null
任忠鸣 , 苏辉 , 金俊泽
金属学报
分析了在旋转电磁场的作用下,Al—Si共晶合金在定向凝固时形成富Si特殊表面的过程,认为它是在次级流的作用下,一些Si颗粒被传输到坩埙壁处,并滞留下来进一步粗化而形成的。
关键词: Al-Si共晶合金 , Si-rich layer , directional solidification
