ISO 7992:2022
Iron ores for blast furnace feedstocks — Determination of reduction under load

Standard No.

ISO 7992:2022

Release Date

2022

Published By

International Organization for Standardization (ISO)

Latest

ISO 7992:2022

Scope

This document specifies a method to provide a relative measure for evaluating the s tructural s tability of iron ores when reduced under conditions resembling those prevailing in the reduction zone of a blas t furnace. This document is applicable to lump ores and hot-bonded pellets.

ISO 7992:2022 Referenced Document

• ISO 2597-1 Iron ores - Determination of total iron content - Part 1: Titrimetric method after tin(II) chloride reduction
• ISO 2597-2 Iron ores — Determination of total iron content — Part 2: Titrimetric methods after titanium(III) chloride reduction
• ISO 9035 Iron ores; determination of acid-soluble iron(II) content; titrimetric method

ISO 7992:2022 history

• 2022 ISO 7992:2022 Iron ores for blast furnace feedstocks — Determination of reduction under load
• 2015 ISO 7992:2015 Iron ores for blast furnace feedstocks - Determination of reduction under load
• 2007 ISO 7992:2007 Iron ores for blast furnace feedstocks - Determination of reduction under load
• 1992 ISO 7992:1992 Iron ores; determination of reduction properties under load