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Status : Active
Standard Type : Main
Document No : ISO 11258:2015
Document Year : 2015
Pages : 16
Edition : 3
Section Volume : Physical testing (ISO/TC 102/SC 3.)
ISO 11258:2015 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.
ISO 11258:2015 is applicable to lump ores and hot-bonded pellets.