ISO 4698:2022
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ISO 4698:2022

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

Summary

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.

Notes

60.60 : Norme internationale publiée

Technical characteristics

Publisher International Organization for Standardization (ISO)
Publication Date 11/10/2022
Edition 3
Page Count 24
EAN ---
ISBN ---
Weight (in grams) ---

Replaces

Previous versions

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