标准编号:ISO 11257:2007

中文名称:竖炉直接还原给料用铁矿石 低温还原-粉化指数和金属化程度的测定

英文名称:Iron ores for shaft direct-reduction feedstocks — Determination of the low-temperature reduction-disintegration index and degree of metallization

发布日期:2007-10

标准范围

This International Standard specifies a method to provide a relative measure for evaluating the degree of sizedegradation and degree of metallization of iron ores, when reduced under conditions resembling thoseprevailing in shaft direct-reduction processes.This International Standard is applicable to lump ores and hot-bonded pellets.

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