ISO 11257:2022

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

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.

OEN:

ISO

Langue:

English

Code(s) de l'ICS:

73.060.10

Statut:

Publié

Date de Publication:

2022-03-21

Numéro Standard:

ISO 11257:2022