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

Standard No.

BS ISO 4698:2022

Release Date

2022

Published By

British Standards Institution (BSI)

Latest

BS ISO 4698:2022

Scope

1   Scope 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.

BS ISO 4698:2022 history

• 2022 BS ISO 4698:2022 Iron ore pellets for blast furnace feedstocks - Determination of the free-swelling index
• 2007 BS ISO 4698:2007 Iron ore pellets for blast furnace feedstocks. Determination of the free-swelling index
• 0000 BS ISO 4698:1994