Iron ore pellets for blast furnace feedstocks — Determination of the free-swelling index
NORMA vydána dne 10.11.2022
Označení normy: ISO 4698:2022-ed.3.0
Datum vydání normy: 10.11.2022
Počet stran: 24
Přibližná hmotnost: 72 g (0.16 liber)
Země: Mezinárodní technická norma
Kategorie: Technické normy ISO
Description / Abstract: This document specifies a method to provide a relative measure for evaluating the increase in volume of iron ore pellets, when reduced in an unconstrained bed under conditions resembling those prevailing in the reduction zone of a blast furnace. It specifies the determination of the free-swelling index. This document is applicable to hot-bonded pellets.