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ISO 4696-1:2015

Iron ores for blast furnace feedstocks — Determination of low-temperature reduction-disintegration indices by static method — Part 1: Reduction with CO, CO2, H2 and N2

Publication date:   Aug 20, 2015

General information

90.93 Standard confirmed   Jan 20, 2021

ISO

ISO/TC 102/SC 3 Physical testing

International Standard

73.060.10   Iron ores

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Scope

ISO 4696-1:2015 specifies a method to provide a relative measure for evaluating the degree of size degradation of iron ores when reduced with carbon monoxide, carbon dioxide, hydrogen, and nitrogen, under conditions resembling those prevailing in the low-temperature reduction zone of a blast furnace.
ISO 4696-1:2015 is applicable to lump ores, sinters, and hot-bonded pellets.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 4696-1:2007

NOW

PUBLISHED
ISO 4696-1:2015
90.93 Standard confirmed
Jan 20, 2021