对409L不锈钢AOD-LF-CC冶炼过程的不同阶段取钢样,利用扫描电镜和能谱仪研究了钢液中夹杂物的类型,并分析了夹杂物的形成原因.结果表明:AOD钢液中夹杂物主要为CaO-SiO2-Al2O3-MgO;LF中夹杂物主要为MgO-Al2O3-TiOx;中间包中夹杂物主要为MgO-Al2O3-TiOx和TiN.
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