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
( y) Q6 s" W+ s2 @0 u1 s, \$ A 酸性炉炼钢	4 i1 u0 m3 d. d/ |% }# O" q" @( P a FeO+MnO                     约50% / ?3 e9 ?5 T% V: m SiO2                                          约50%
碱性炉炼钢	氧 化 渣 CaO/ SiO2                             2%~3.5% ' B; K0 b8 E( N o5 g$ { Al2O3                                       10%~15% FeO                                5%~30%
	还 原 渣 CaO/ SiO2                              2%~3.5% Al2O3                                        10%~15% 6 I; p f! v7 L5 P CaF2                                          2%~5% FeO                                 <0.8%