Relationship between sinter properties and iron ore granulation index

被引:20
作者
Cores, A. [1 ]
Muniz, M. [2 ]
Ferreira, S. [1 ]
Robla, J. I. [1 ]
Mochon, J. [1 ]
机构
[1] CENIM CSIC, Natl Ctr Met Res, Madrid 28040, Spain
[2] Arcelor Mittal Corp Siderurg, Gijon 33280, Spain
关键词
Sintering; Ore mixtures; Iron ores; Granulation; Granulation index; Blast furnace; QUALITY; MIXTURES; REDUCTION; FURNACE;
D O I
10.1179/1743281211Y.0000000056
中图分类号
TF [冶金工业];
学科分类号
0806 ;
摘要
A range of iron ores were used in varying proportions to prepare 28 different ore mixtures. Each mixture was classified according to its granulation index and sintered in a pilot plant. The resulting sinters were characterised by chemical analysis, degradation during reduction in the blast furnace (reduction degradation index test), cold strength (tumbler test), coke consumption and process productivity. Sinter quality was assessed in relation to the granulation index of the ore mixture.
引用
收藏
页码:85 / 94
页数:10
相关论文
共 26 条
  • [1] AHSAN SN, 1983, IRONMAK STEELMAK, V10, P54
  • [2] BARRIE DJ, 1969, J IRON STEEL I, V207, P563
  • [3] BOGAN LC, 1962, AGGLOMERATION, P901
  • [4] Iron ores, fluxes and tuyere injected coals used in the blast furnace
    Cores, A.
    Babich, A.
    Muniz, M.
    Isidro, A.
    Ferreira, S.
    Martin, R.
    [J]. IRONMAKING & STEELMAKING, 2007, 34 (03) : 231 - 240
  • [5] Rationalisation of iron ore mixtures for obtaining optimum quality sinters
    Cores, A.
    Ferreira, S.
    Muniz, M.
    [J]. REVISTA DE METALURGIA, 2009, 45 (03) : 207 - 222
  • [6] The Influence of Different Iron Ores Mixtures Composition on the Quality of Sinter
    Cores, Alejandro
    Babich, Alexander
    Muniz, Moises
    Ferreira, Serafin
    Mochon, Javier
    [J]. ISIJ INTERNATIONAL, 2010, 50 (08) : 1089 - 1098
  • [7] DARTNELL J, 1969, J IRON STEEL I, V207, P282
  • [8] DAWSON PR, 1993, IRONMAK STEELMAK, V20, P137
  • [9] DE A, 1995, IRONMAK STEELMAK, V22, P48
  • [10] ERRIGO V, 1981, P 3 INT S AGGL NUR G, pA160