Several approaches to the problem of ladle skull slag or deoxidation-scum removed was being tried.
罐内结壳，熔渣或脱氧浮渣扫除问题的几项解决方案正在实验中。
On the basis of the study the deoxidation alloying process and Ladle refining process are put forward in order to check nitrogen pick-up in liquid steel.
在此研究基础上，提出了脱氧合金化及钢包精炼工艺，以减少钢液吸氮。
On the basis of the study the deoxidation alloying process and Ladle refining process are put forward in order to check nitrogen pick-up in liquid steel.
在此研究基础上，提出了脱氧合金化及钢包精炼工艺，以减少钢液吸氮。
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