Estimation of limestone size influence on properties of fluxed pellets

被引:0
|
作者
Gilung, V.F. [1 ]
Tarnavskij, M.A. [1 ]
Zhuravlev, F.M. [1 ]
Chumak, A.D. [1 ]
Kovalenko, V.N. [1 ]
机构
[1] Mekhanobrchermet Inst, Leningrad, Russia
来源
Stal' | 1991年 / 03期
关键词
Materials Testing - Moisture Determination - Particle Size Analysis - Strength of Materials;
D O I
暂无
中图分类号
学科分类号
摘要
Analysis of properties of green pellets, strength and metallurgical properties of fired pellets and of desulfurization rate depending on the limestone grain size has shown that all these properties deteriorate when limestone grain size exceeds 0.080 mm. Undersizing of limestone to less than 0.045 mm also considerably deteriorates the above-mentioned properties. To improve the properties of fluxed fired pellets attention should not be paid to specific surface and amount of fine size particles, but to the amount of off-grade large size particles exceeding 0.080 mm.
引用
收藏
页码:6 / 9
相关论文
共 50 条
  • [1] INFLUENCE OF BASICITY ON PROPERTIES OF DOLOMITE-FLUXED PELLETS
    PERMINOV, NI
    KOPYRIN, IA
    BORTS, YM
    GRABKO, LS
    STEEL IN THE USSR, 1972, 2 (06): : 415 - 417
  • [2] INFLUENCE OF FIRING TEMPERATURE ON PROPERTIES OF DOLOMITE-FLUXED PELLETS
    PERMINOV, NI
    KOPYRIN, IA
    RUSSIAN METALLURGY, 1972, (02): : 9 - 12
  • [3] MECHANISM OF SINTERING AND COMPOSITION OF IRON-ORE PELLETS FLUXED WITH DOLOMITIZED LIMESTONE
    MALYSHEVA, TY
    ZHURAVLEV, FM
    CHUMAK, AD
    LYADOVA, VY
    MODEL, MS
    CHUGUNOVA, NV
    RUSSIAN METALLURGY, 1980, (06): : 5 - 10
  • [4] INFLUENCE OF SIZE OF PELLETS ON THEIR METALLURGICAL PROPERTIES
    BORTS, YM
    KOPYRIN, IA
    RYABOKON, FA
    STEEL IN THE USSR, 1972, 2 (12): : 952 - 954
  • [5] INFLUENCE OF GAS COMPOSITION ON DESULFURIZATION REACTIONS IN FLUXED PELLETS
    KOPYRIN, IA
    RUSAKOV, LN
    BORTS, YM
    LENEV, LM
    RUSSIAN METALLURGY-METALLY-USSR, 1971, (01): : 12 - &
  • [6] INFLUENCE OF FIRING REGIMES ON VOLUME CHANGES IN FLUXED PELLETS
    ABZALOV, VM
    VINOKUROVA, IR
    GORBACHEV, VA
    EVSTYUGIN, SN
    SAPOZHNIKOVA, TV
    SHAVRIN, SV
    STEEL IN THE USSR, 1985, 15 (02): : 59 - 61
  • [7] PRODUCTION OF FLUXED PELLETS
    POKHVISN.AN
    SPEKTOR, AN
    YUSFIN, YS
    STAL IN ENGLISH-USSR, 1966, (11): : 861 - &
  • [8] THE DEVELOPMENT OF FLUXED PELLETS
    MERKLIN, KE
    DEVANEY, FD
    TRANSACTIONS OF THE SOCIETY OF MINING ENGINEERS OF AIME, 1963, 226 (02): : 179 - 183
  • [9] Effect of basicity on the reduction swelling behavior and mechanism of limestone fluxed iron ore pellets
    Guo, Yufeng
    Liu, Kuo
    Chen, Feng
    Wang, Shuai
    Zheng, Fuqiang
    Yang, Lingzhi
    Liu, Yajing
    POWDER TECHNOLOGY, 2021, 393 (393) : 291 - 300
  • [10] Effect of basicity on metallurgical properties of magnesium fluxed pellets
    Li, Jie
    An, Hai-fei
    Liu, Wei-xing
    Yang, Ai-min
    Chu, Man-sheng
    JOURNAL OF IRON AND STEEL RESEARCH INTERNATIONAL, 2020, 27 (03) : 239 - 247