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Homepage>BS Standards>73 MINING AND MINERALS>73.060 Metalliferous minerals and their concentrates>73.060.10 Iron ores>21/30407273 DC BS ISO 4698. Iron ore pellets for blast furnace feedstocks. Determination of the free-swelling index
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immediate downloadReleased: 2021-10-19
21/30407273 DC BS ISO 4698. Iron ore pellets for blast furnace feedstocks. Determination of the free-swelling index

21/30407273 DC

BS ISO 4698. Iron ore pellets for blast furnace feedstocks. Determination of the free-swelling index

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Standard number:21/30407273 DC
Pages:32
Released:2021-10-19
Status:Draft for Comment
DESCRIPTION

21/30407273 DC


This standard 21/30407273 DC BS ISO 4698. Iron ore pellets for blast furnace feedstocks. Determination of the free-swelling index is classified in these ICS categories:
  • 73.060.10 Iron ores

This International Standard 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.

This International Standard is applicable to hot-bonded pellets.