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ISO 4698:2022

Iron ore pellets for blast furnace feedstocks - Determination of the free-swelling index
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ISO 4698:2022

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

PUBLISH DATE 2022
ISO 4698:2022

This document 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 document is applicable to hot-bonded pellets.

SDO ISO: International Organization for Standardization
Document Number ISO 4698
Publication Date Nov. 1, 2022
Language en - English
Page Count
Revision Level
Supercedes
Committee ISO/TC 102/SC 3
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