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BS ISO 7215:2015

Current
Current

The latest, up-to-date edition.

Iron ores for blast furnace feedstocks. Determination of the reducibility by the final degree of reduction index
Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

09-30-2015

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Sampling, sample preparation, and preparation
   of test portions
6 Apparatus
7 Test conditions
8 Procedure
9 Expression of results
10 Test report
11 Verification
Annex A (normative) - Flowsheet of the procedure for
        the acceptance of test results
Annex B (informative) - Derivation of the formula for
        final degree of reduction

Describes a method to provide a relative measure for evaluating the extent to which oxygen can be removed from iron ores when reduced under conditions resembling those prevailing in the reduction zone of a blast furnace.

Committee
W/-
DevelopmentNote
Supersedes 93/310937 DC. (07/2005) Supersedes 05/30132119 DC. (12/2007) Supersedes 13/30265127 DC. (09/2015)
DocumentType
Standard
Pages
22
PublisherName
British Standards Institution
Status
Current
Supersedes

Standards Relationship
ISO 7215:2015 Identical

ISO 11323:2010 Iron ore and direct reduced iron Vocabulary
ISO 3082:2017 Iron ores — Sampling and sample preparation procedures
ISO 2597-2:2015 Iron ores Determination of total iron content Part 2: Titrimetric methods after titanium(III) chloride reduction
ISO 2597-1:2006 Iron ores Determination of total iron content Part 1: Titrimetric method after tin(II) chloride reduction
ISO 9035:1989 Iron ores — Determination of acid-soluble iron(II) content — Titrimetric method

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