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ISO 11257:2022

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

Standard Details

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.

General Information

Status : Published
Standard Type: Main
Document No: ISO 11257:2022
Document Year: 2022
Pages: 9
Edition: 4

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ISO 11257:2022
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