標準號：BS ISO 11258-2007
中文標準名稱：高爐直接還原給料用鐵礦石.還原指數、*終還原程度和金屬化程度的測定
英文標準名稱：Iron ores for shaft direct-reduction feedstocks. Determination of the reducibility index, final degree of reduction and degree of metallization
標準類型：D31
發布日期：2007/12/31 12:00:00
實施日期：2007/12/31 12:00:00
中國標準分類號：D31
國際標準分類號：73.060.10
適用范圍：This International Standard specifies a method to provide a relative measure for evaluating the extent and ease to which oxygen can be removed from iron ores, when reduced under conditions resembling those prevailing in shaft direct-reduction processes. It specifies the determination of the reducibilty, final degree of reduction and degree of metallization. This International Standard is applicable to lump ores and hot-bonded pellets.