ISO-3271 › Historical Revision Information
Iron ores for blast furnace and direct reduction feedstocks - Determination of the tumble and abrasion indices
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ISO 3271:2007 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.
ISO 3271:2007 is applicable to lump ores, sinters and hot-bonded pellets.
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Document Number
ISO 3271:1985
Revision Level
2ND EDITION
Status
Superseded
Publication Date
Feb. 15, 1985
Committee Number
ISO/TC 102/SC 3