炼钢炉渣

HEATS

电弧炉炉渣的基本形成

        

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炼钢方法	炉渣的基本组成
酸性炉炼钢	8 L2 u7 ]) \3 w FeO+MnO                     约50% $ U: q2 g# d( s. ?5 w SiO2                                          约50%
碱性炉炼钢	氧 化 渣 CaO/ SiO2                             2%~3.5% : T0 n, o2 a, W, Y; S8 l Al2O3                                       10%~15% " K4 v% H5 ^. w% q$ ^ FeO                                5%~30%
	& W" H. F9 p4 Y4 t8 m7 a 还 原 渣 " `. Z- i& m" u( ^: M, A CaO/ SiO2                              2%~3.5% Al2O3                                        10%~15% CaF2                                          2%~5% 8 S3 s' V; _, ^2 f" X# b FeO                                 <0.8%