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ISO 11257:2022-ed.4.0
Iron ores for shaft direct-reduction feedstocks — Determination of the low-temperature reduction-disintegration index and degree of metallization
Translate name
STANDARD published on 22.3.2022
The information about the standard:
Designation standards: ISO 11257:2022-ed.4.0
Publication date standards: 22.3.2022
SKU: NS-1052698
The number of pages: 9
Approximate weight : 27 g (0.06 lbs)
Country: International technical standard
Category: Technical standards ISO
The category - similar standards:
Annotation of standard text ISO 11257:2022-ed.4.0 :
Description / Abstract: 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.
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