Iron ores for blast furnace feedstocks — Determination of the reducibility by the rate of reduction index
NORMA vydaná dňa 11.10.2021
Označenie normy: ISO 4695:2021-ed.5.0
Dátum vydania normy: 11.10.2021
Počet strán: 12
Približná hmotnosť: 36 g (0.08 libier)
Krajina: Medzinárodná technická norma
Kategória: Technické normy ISO
Description / Abstract: 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.