The technique of audio frequency slag melting has been exploited for top and bottom combined blown converter in 150 t combined blowing converter of Tangshan Iron and Steel Company.
The causes of bottomblowing failure for combined blowing converter were analyzed and the preventive measures were put forward.
分析顶底复吹转炉底吹失效的原因并提出预防措施。
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The paper mainly introduced the process of slag-forming by using alkali slag as a substitute to fluorite and lime in top-bottom combined blowingconverter.