ISO 7215:2007
Iron ores for blast furnace feedstocks - Determination of the reducibility by the final degree of reduction index

Standard No.

ISO 7215:2007

Release Date

2007

Published By

International Organization for Standardization (ISO)

Status

Be replaced

Replace By

ISO 7215:2015

Latest

ISO 7215:2015

Scope

This International Standard specifies a method to provide a relative measure for evaluating the extent to which oxygen can be removed from iron ores when reduced under conditions resembling those prevailing in the reduction zone of a blast furnace. This International Standard is applicable to lump ores, sinters and hot-bonded pellets.

ISO 7215:2007 Referenced Document

• ISO 11323:2002 Iron ore and direct reduced iron - Vocabulary
• ISO 2597-1:2006 Iron ores - Determination of total iron content - Part 1: Titrimetric method after tin(II) chloride reduction
• ISO 3082:2000 Iron ores - Sampling and sample preparation procedures
• ISO 9035:1989 Iron ores; determination of acid-soluble iron(II) content; titrimetric method
• ISO 9507:1990 Iron ores; determination of total iron content; titanium(III) chloride reduction methods

ISO 7215:2007 history

• 2015 ISO 7215:2015 Iron ores for blast furnace feedstocks - Determination of the reducibility by the final degree of reduction index
• 2007 ISO 7215:2007 Iron ores for blast furnace feedstocks - Determination of the reducibility by the final degree of reduction index
• 1995 ISO 7215:1995 Iron ores - Determination of relative reducibility
• 1985 ISO 7215:1985 Iron ores; Determination of relative reducibility