The influences of nozzle design and position of injection lance on the mixing time of hot metal in the ladle were experimentally investigated.
通过实验考察了喷枪喷嘴结构不同和喷枪平面位置不同条件下吹气对熔池搅拌的影响；
The development process of injection lance castable for molten iron pretreatment at Baosteel 3rd Phase Project and its application were introduced.
介绍了宝钢三期工程铁水预处理喷枪浇注料的研制过程及使用情况。
The oxygen injection by top lance and side lance can increase the effective stirring power and enhance heat transfer efficiency.
通过顶枪、侧枪吹氧，可以提高搅拌能，提高传热效率。
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