Study of the iron ores mixture granulation in the sintering process.: Part 2.: Granulation index

被引:4
作者
Formoso, A
Moro, A
Fernández-Pello, G
Muñiz, M
Jiménez, J
Moro, A
Cores, A
机构
[1] CENIM, Ctr Nacl Invest Met, E-28040 Madrid, Spain
[2] Univ Oviedo, Escuela Ingn Tecn Minas Mieres, Oviedo, Spain
[3] ACERALIA Corp Siderurg, Asturias, Spain
关键词
granulation; granulation index; sintering; blast furnace; iron ores;
D O I
10.3989/revmetalm.2000.v36.i4.576
中图分类号
TF [冶金工业];
学科分类号
0806 ;
摘要
The fitness fur granulation of a ore mixture used to make a series of sintering in a pilot plant is studied. The quality indexes and the phases composition of sinterings is determined. The best sintering structure is checked. A serie of iron ores is classified as the granulation index (G index). The G index evolution of the ore mixtures used by ACERALIA for the last years is shown. An increase in productivity and a decrease in coke consumption in the sinter strand is observed as the G index improves.
引用
收藏
页码:254 / 265
页数:12
相关论文
共 14 条
[1]  
AHSAN SN, 1983, IRONMAK STEELMAK, V10, P54
[2]   Exploitation of a siderurgical waste oil in the sintering process [J].
Cores, A ;
Formoso, A ;
Moro, A ;
Maranon, P .
REVISTA DE METALURGIA, 1996, 32 (01) :25-32
[3]  
FORMOSO A, 1997, 7210PR003 ECSC
[4]  
*ISO, 1974, 102SC3285E ISOTC
[5]   AN ANALYSIS OF THE STRUCTURE OF IRON-ORE SINTER CAKE [J].
KASAI, E ;
RANKIN, WJ ;
LOVEL, RR ;
OMORI, Y .
ISIJ INTERNATIONAL, 1989, 29 (08) :635-641
[6]   FACTORS GOVERNING THE STRENGTH OF AGGLOMERATED GRANULES AFTER SINTERING [J].
KASAI, E ;
WU, S ;
OMORI, Y .
ISIJ INTERNATIONAL, 1991, 31 (01) :17-23
[7]  
KORTMAN HA, 1977, AGGLOMERATION, V77, P219
[8]  
LARREA MT, 1992, IRONMAK STEELMAK, V19, P311
[9]  
LOO CE, 1988, IRONMAK STEELMAK, V15, P279
[10]  
MAEDA T, 1985, T IRON STEEL I JPN, V25, P1191