标准编号:ISO 11258:2015
中文名称:直接还原炉料用铁矿石 还原指数、最终还原度和金属化率的测定
英文名称:Iron ores for shaft direct-reduction feedstocks — Determination of the reducibility index, final degree of reduction and degree of metallization
发布日期:2015-08
标准范围
This International Standard specifies a method to provide a relative measure for evaluating the extentto and ease to which oxygen can be removed from iron ores, when reduced under conditions resemblingthose prevailing in shaft direct-reduction processes. It specifies the determination of the reducibility,final degree of reduction, and degree of metallization.This International Standard is applicable to lump ores and hot-bonded pellets.