炼钢炉渣

HEATS

电弧炉炉渣的基本形成

        

2 c3 W2 }1 t h+ J+ a

1 p! A, G* }# h2 P3 F; f: o8 R4 ], C! q% Y8 c" \. m( V; V4 U. Y2 r& b0 D! ^) y5 g+ A- |8 Y; D9 ~/ S. S# F2 g8 n) W2 y' K' F# r/ }( B2 p4 Y) d! y4 I) a+ [- R, ^& B& c; a

% Y$ z+ p: W/ x4 H 炼钢方法	. z. S1 b. G3 u7 C 炉渣的基本组成
3 k) o# z8 x r( I0 V. } 酸性炉炼钢	FeO+MnO                     约50% h+ X! [- q5 I5 }! i( [ SiO2                                          约50%
碱性炉炼钢	" W7 y' v9 I' Q* ~ 氧 化 渣 $ L, W2 s! E ~- u! V$ m CaO/ SiO2                             2%~3.5% Al2O3                                       10%~15% 7 f" H7 ]8 ^7 g) w FeO                                5%~30%
	1 J$ R" `$ d; ~2 T) p 还 原 渣 CaO/ SiO2                              2%~3.5% 1 g2 y1 ^; X& k% F8 W5 ] Al2O3                                        10%~15% * K0 Z% I- l9 I( W/ u CaF2                                          2%~5% , J( l1 C4 Y* h3 E- s FeO                                 <0.8%