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About This Item

 

Full Description

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.

 

Document History

  1. ISO 3271:2015

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

    • Most Recent
  2. ISO 3271:2007


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

    • Historical Version
  3. ISO 3271:1995


    Iron ores -- Determination of tumble strength

    • Historical Version