标准摘要
[中文适用范围]： 本国际标准规定了一种方法，为评估铁矿石对冲击和磨损造成的尺寸退化的抵抗力提供相对测量。 它涵盖了翻滚和磨损指数的测定。 本国际标准适用于块矿、烧结矿和热粘球团矿。 [外文原描述]： 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.
英文名称Iron ores for blast furnace and direct reduction feedstocks — Determination of the tumble and abrasion indices