介绍一种用机械套装的热顶代替传统的手工制作的喇叭碗或硅酸铝纤维套的结晶器。
A new kind of hot top which can replace the conventional hot top used for hot top level pour casting is introduced.
在传统热顶铸造基础上，开发了一种新的热顶铸造结晶器，并在铸造过程中施加了低频电磁场。
A new hot-top casting mold was explored based on the conventional hot-top casting, and low frequency electromagnetic field was applied in the process of casting.
在传统热顶铸造基础上，开发了一种新的热顶铸造结晶器，并在铸造过程中施加了低频电磁场。
A new hot-top casting mold was explored based on the conventional hot-top casting, and low frequency electromagnetic field was applied in the process of casting.
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