实验研究了CREM法半连铸7075铝合金过程中,低频交变电磁场对凝固前沿形态、微观组织结构、非平衡凝固液固相线位置、结晶区间间隔以及温度场和流动场的影响规律.并据此对CREM法抑制7075铝合金半连铸坯中溶质元素宏观偏析的机理进行了分析和说明.
参考文献
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