ISO 11257:2007

Name: ISO 11257:2007
Brand: ISO
SKU: ISO 11257:2007
Price: 76.23 EUR
Availability: InStock
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Iron ores for shaft direct-reduction feedstocks — Determination of the low-temperature reduction-disintegration index and degree of metallization ISO 11257:2007

Publication date: Oct 31, 2007

95.99 Withdrawal of Standard Aug 17, 2015

General information

Current stage: 95.99 Withdrawal of Standard Aug 17, 2015

Originator: ISO

Owner: ISO/TC 102/SC 3 Physical testing

Type: International Standard

ICS: 73.060.10 Iron ores

Buying

Status: Withdrawn

Scope

ISO 11257:2007 specifies a method to provide a relative measure for evaluating the degree of size degradation and degree of metallization of iron ores, when reduced under conditions resembling those prevailing in shaft direct-reduction processes.
ISO 11257:2007 is applicable to lump ores and hot-bonded pellets.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 11257:1998

NOW

WITHDRAWN
ISO 11257:2007
95.99 Withdrawal of Standard
Aug 17, 2015

REVISED BY

WITHDRAWN
ISO 11257:2015