Codes et normes - Achat
ISO 11257:2022
Iron ores for shaft direct-reduction feedstocks — Determination of the low-temperature reduction-disintegration index and degree of metallization
SKU: iso_082820_179099
Publié par ISO
Année de publication 2022
4 Edition
9 pages
détails du produit
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.
This document is applicable to lump ores and hot-bonded pellets.