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ISO 3271:2015

Iron ores for blast furnace and direct reduction feedstocks — Determination of the tumble and abrasion indices

Publication date:   Aug 4, 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 3271:2015 specifies a method to provide a relative measure for evaluating the resistance of iron ores to size degradation by impact and abrasion. It covers the determination of the tumble and abrasion indices.
This International Standard is applicable to lump ores, sinters, and hot-bonded pellets.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 3271:2007

NOW

PUBLISHED
ISO 3271:2015
90.93 Standard confirmed
Jan 20, 2021