This standard has been revised by ISO 11257:2022
Abstract
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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Status: WithdrawnPublication date: 2015-08
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Edition: 3Number of pages: 9
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- ICS :
- 73.060.10 Iron ores
Life cycle
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Previously
WithdrawnISO 11257:2007
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Now
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Revised by
PublishedISO 11257:2022
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