ISO 4698:2007 Preview

Iron ore pellets for blast furnace feedstocks -- Determination of the free-swelling index

ISO 4698:2007 specifies a method to provide a relative measure for evaluating the increase in volume of iron ore pellets, when reduced in an unconstrained bed under conditions resembling those prevailing in the reduction zone of a blast furnace. It specifies the determination of the free-swelling index.

ISO 4698:2007 is applicable to hot-bonded pellets.


General information

  • Status :  Published
    Publication date : 2007-10
  • Edition : 2
    Number of pages : 18
  • :
    ISO/TC 102/SC 3
    Physical testing
  • 73.060.10
    Iron ores

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