标准编号：ISO 4695:2021
中文名称：高炉给料用铁矿石 用还原指数率测定还原性
英文名称：Iron ores for blast furnace feedstocks — Determination of the reducibility by the rate of reduction index
发布日期：2021-10
标准范围
This document specifies a method to provide a relative measure for evaluating the extent to and ease with which oxygen can be removed from iron ores, when reduced under conditions resembling those prevailing in the reduction zone of a blast furnace.
This document is applicable to lump ores, sinters and hot-bonded pellets.
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