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Homepage>ISO Standards>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

ISO 4698:2022

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

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Standard´s number:ISO 4698:2022
Pages:24
Edition:3
Released:2022
Language:English
DESCRIPTION

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.