Metalurgija, Vol. 51 No. 2, 2012.
Prethodno priopćenje
Gravitational segregation of liquid slag in large ladle
J. Chen
; College of Materials Science and Engineering, Taiyuan University of Technology, Taiyuan
H. F. Sun
; College of Materials Science and Engineering, Taiyuan University of Technology, Taiyuan
W. M. Lin
; College of Materials Science and Engineering, Taiyuan University of Technology, Taiyuan
Y. L. Shi
; Technology Center, Taiyuan Iron & Steel (Group) Company Limited, Taiyuan, China
G. L. Yi
; Technology Center, Taiyuan Iron & Steel (Group) Company Limited, Taiyuan, China
Sažetak
The process of gravitational segregation makes liquid steel slag components occur differentiation. And it shows that the upper part slag in the slag ladle contains higher CaO; and the lower part slag contains higher SiO2. The content of MgO (5,48 %) in the upper part slag is higher than that of the lower part (2,50 %), and only Al2O3 content of the upper and the lower part slag is close to each other. The difference of chemical compositions in the slag ladle shows that there is gravitational segregation during slow solidification of liquid steel slag, which will has some impact of the steel slag processing on the large slag ladle.
Ključne riječi
steel; liquid slag; gravitational segregation; slag ladle; metallurgical solid waste
Hrčak ID:
74844
URI
Datum izdavanja:
2.4.2012.
Posjeta: 1.311 *