SS-ISO-11257 › Iron ores for shaft direct-reduction feedstocks - Determination of the low-temperature reduction-disintegration index and degree of metallization (ISO 11257:2015, IDT)
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ISO 11257:2015 specifies a method to provide a relative measure for evaluating the degree of size degradation and degree of metallization of iron ores, when reduced under conditions resembling those prevailing in shaft direct-reduction processes. ISO 11257:2015 is applicable to lump ores and hot-bonded pellets.
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Designation Name
SS-ISO 11257:2017
Revision Level
2017 EDITION
Status
Current
Publication Date
Nov. 29, 2017
Language(s)
English
Page Count
24
International Equivalent
ISO 11257:2015(IDT)