Historical

ISO 3271:2007

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

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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International Organization for Standardization [iso]

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