ISO 4698:2007

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

Publication date:   Oct 30, 2007

General information

90.92 Standard to be revised   Aug 30, 2019

ISO

ISO/TC 102/SC 3 Physical testing

International Standard

73.060.10   Iron ores

Buying

Published

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Scope

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.

Life cycle

PREVIOUSLY

Revises
ISO 4698:1994

NOW

PUBLISHED
ISO 4698:2007
90.92 Standard to be revised
Aug 30, 2019

REVISED BY

IN_DEVELOPMENT
ISO/PRF 4698