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ISO 11257:2022

Current Revision

Iron ores for shaft direct-reduction feedstocks - Determination of the low-temperature reduction-disintegration index and degree of metallization

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This document 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.

This document is applicable to lump ores and hot-bonded pellets.


SDO ISO: International Organization for Standardization
Document Number ISO 11257
Publication Date Not Available
Language en - English
Page Count
Revision Level
Supercedes
Committee ISO/TC 102/SC 3
Publish Date Document Id Type View
Not Available ISO 11257:2022 Revision