ISO 3271:2015

Iron ores for blast furnace and direct reduction feedstocks — Determination of the tumble and abrasion indices ISO 3271:2015

General information

Current stage: 90.93 Standard confirmed Jan 20, 2021

Originator: ISO

Owner: ISO/TC 102/SC 3 Physical testing

Type: International Standard

ICS: 73.060.10 Iron ores

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WITHDRAWN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