ISO 4698:2022

Iron ore pellets for blast furnace feedstocks — Determination of the free-swelling index

Datum objavljivanja: 10. 11. 2022.

Опште информације

Trenutna faza: 60.60 Effective date: 10. 11. 2022.

Inicijator: ISO

Pripada: ISO/TC 102/SC 3

Vrsta: Međunarodni standard

ICS: 73.060.10

Jezik: engleski

Kupovina

Status: Objavljen

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Apstrakt

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.

Životni ciklus

PRETHODNO

POVUČEN
ISO 4698:2007

TRENUTNO

OBJAVLJEN
ISO 4698:2022
60.60 Standard objavljen
10. 11. 2022.