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试验发现在镁合金的凝固过程中施加静态磁场能有效细化晶粒 ,减小晶界化合物的厚度 ,同时 ,出现了大量细小块状化合物 ,这有利于提高镁合金的成形性能
It is found that applying static magnetic field during the solidification of magnesium alloy can effectively refine the grains and reduce the thickness of the grain boundary compounds. At the same time, a large number of small lump compounds appear, which is beneficial to improve the formability of the magnesium alloy