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	1 k$ X: J* f) k! \ FeO+MnO                     约50% 7 @! z5 c" @! p1 L SiO2                                          约50%
碱性炉炼钢	氧 化 渣 CaO/ SiO2                             2%~3.5% - Y5 n8 |- u. Z Al2O3                                       10%~15% 1 _( m+ ?8 m$ W# r% N# n, ?! a FeO                                5%~30%
	还 原 渣 CaO/ SiO2                              2%~3.5% Al2O3                                        10%~15% * |. P* R9 Z3 M# a CaF2                                          2%~5% FeO                                 <0.8%

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