M00018087
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ISO DIS 11258 2013 Edition, September 30, 2013 IRON ORES FOR SHAFT DIRECT-REDUCTION FEEDSTOCKS - DETERMINATION OF THE REDUCIBILITY INDEX, FINAL DEGREE OF REDUCTION AND DEGREE OF METALLIZATION
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Availability date: 07/14/2021
Description / Abstract:
This International Standard specifies a method to provide a
relative measure for evaluating the extent to 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 reducibility, final degree of
reduction and degree of metallization.
This International Standard is applicable to lump ores and
hot-bonded pellets.