标准号:ISO 11258-2007
中文标准名称:高炉直接还原给料用铁矿石.还原指数、*终还原程度和金属化程度的测定
英文标准名称:Iron ores for shaft direct-reduction feedstocks - Determination of the reducibility index, final degree of reduction and degree of metallization
标准类型:D31
发布日期:1999/12/31 12:00:00
实施日期:1999/12/31 12:00:00
中国标准分类号:D31
国际标准分类号:73.060.10
适用范围:This International Standard specifies a method to provide a relative measure for evaluating the extent andease to which oxygen can be removed from iron ores, when reduced under conditions resembling thoseprevailing in shaft direct-reduction processes. It specifies the determination of the reducibilty, final degree ofreduction and degree of metallization.This International Standard is applicable to lump ores and hot-bonded pellets.