The formation of primary slag is related with charge structure.
初渣的生成与炉料的种类有关。
The slag forming process occurs in stage of primary slag, bosh slag, tuyere slag and tapped slag, among which the most important stage is the bosh slag.
高炉造渣过程经历初渣、炉腹渣、风口渣和终渣等几个阶段，其中对高炉强化最重要的阶段是炉腹渣。
The analysis methods for primary slag compositions. influencing on ingot quality, have been researched, a systemic analysis method has been established for routine test.
对影响钢锭质量的主要成分的分析方法进行了研究，制定出了日常检验的系统的分析方法。
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