中文名称：初生相；英文名称：primaryphase；定义1：包晶、亚共晶或过共晶凝固过程中首先从液相中形成的固相。
结果表明：搅拌功率与搅拌频率对初生相凝固形态影响显著；
The results show that stirring power and frequency have tremendous effect on the solidifying morphology of primary phase.
探讨了用半固态等温处理法使铸态ZA12合金初生相粒化的可行性。
The possibility of producing ZA12 alloy with globular primary structure has been studied using isothermally treating the conventional cast ingots at semi-solid conditions.
同时，对半固态合金变形中的初生相微粒簇现象和液固分离现象也进行了讨论。
In addition, evolution of clusters of primary grains and separation between solid and liquid during deformation were discussed.
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