炼钢炉渣

HEATS

电弧炉炉渣的基本形成

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炼钢方法	2 O2 J3 t4 q) {) O1 J 炉渣的基本组成
酸性炉炼钢	FeO+MnO                     约50% SiO2                                          约50%
+ n6 F; k) K g. h4 C. p: h" P 碱性炉炼钢	氧 化 渣 CaO/ SiO2                             2%~3.5% 1 t2 p6 ~* o f' T1 q% q p Al2O3                                       10%~15% / v, V$ b& d- g% i- n FeO                                5%~30%
	4 @; |, P1 K1 u4 I. S 还 原 渣 4 Q. _, d1 C" G" C J+ v CaO/ SiO2                              2%~3.5% Al2O3                                        10%~15% : ?' A. c2 @' P CaF2                                          2%~5% FeO                                 <0.8%