The problems existing in the process of refining the slag in the SKF ladle furnace in Maanshan Steel are analyzed and ways to optimization of the refined slag found out.

研究分析了马钢s KF钢包精炼炉精炼渣操作存在的问题，提出了优化的精炼渣系。

youdao

Results show that the micro-inclusions in steel both in the refining process and after calcium treatment include La which is the tracer in ladle slag.

结果表明，精炼过程和钙处理后的钢中显微夹杂物均含有钢包渣示踪元素镧；中间包钢样中的显微夹杂物同时含有镧和中间包示踪元素铈；

youdao

Results show that the microinclusions in steel both in the refining process and after calcium treatment include La which is the tracer in ladle slag.

结果表明，精炼过程和钙处理后的钢中显微夹杂物均含有钢包渣示踪元素镧；

youdao