ISO 4695:2021
International Standard
Current Edition
·
Approved on
11 October 2021
Iron ores for blast furnace feedstocks — Determination of the reducibility by the rate of reduction index
ISO 4695:2021 Files
English
12 Pages
Current Edition
30.3 OMR
ISO 4695:2021 Scope
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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