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.
Status: PublishedPublication date: 2022-03
Edition: 4Number of pages: 9
Technical Committee: ISO/TC 102/SC 3 Physical testing
- ICS :
- 73.060.10 Iron ores
This standard contributes to the following Sustainable Development Goal:
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|std 1 61|
|std 2 61||Paper|
ISO 11257:2022Stage: 60.60
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