ISO 4696-2:2015Published

Iron ores for blast furnace feedstocks — Determination of low-temperature reduction-disintegration indices by static method — Part 2: Reduction with CO and N2

Minerais de fer pour charges de hauts fourneaux — Détermination des indices de désagrégation par réduction à basse température par méthode statique — Partie 2: Réduction avec CO et N2

Abstract / scope

ISO 4696-2:2015 specifies a method to provide a relative measure for evaluating the degree of size degradation of iron ores when reduced with carbon monoxide and nitrogen, under conditions resembling those prevailing in the low-temperature reduction zone of a blast furnace.

ISO 4696-2:2015 is applicable to lump ores, sinters and hot-bonded pellets.

Life cycle

Replaces

ISO 4696-2:2007WithdrawnIron ores for blast furnace feedstocks — Determination of low-temperature reduction-disintegration indices by static method — Part 2: Reduction with CO and N2International Standard · Published 31 Oct 2007 · ISO/TC 102/SC 3