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ISO 3271:2015

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

Aug 4, 2015

General information

90.20     Jan 15, 2026

ISO

ISO/TC 102/SC 3

International Standard

73.060.10  

English  

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Published

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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WITHDRAWN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
90.20 Standard under periodical review
Jan 15, 2026

National adoptions

SRPS ISO 3271:2020  
ISS

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

90.20   Standard under periodical review

C017-1 more

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