Compared with pour-over treatment process in an open ladle, nodularizing in the Tundish covered ladle has following advantages:(a) reaction fumes and glare could be reduced obviously;
与用敞口包冲入法比较，用带盖包进行球化处理的好处是：①反应镁光和烟尘大幅度减少；
Compared with pour-over treatment process in an open ladle, nodularizing in the Tundish covered ladle has following advantages:(a) reaction fumes and glare could be reduced obviously;
与用敞口包冲入法比较，用带盖包进行球化处理的好处是：①反应镁光和烟尘大幅度减少；
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