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ISO 4695:2021

Iron ores for blast furnace feedstocks — Determination of the reducibility by the rate of reduction index

General information
Valid from 11.10.2021
Directives or regulations
None
Standard history
Status
Date
Type
Name
11.10.2021
Main
20.08.2015
Main
This document specifies a method to provide a relative measure for evaluating the extent to and ease with which oxygen can be removed from iron ores, when reduced under conditions resembling those prevailing in the reduction zone of a blast furnace. This document is applicable to lump ores, sinters and hot-bonded pellets.
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