BS ISO 7215:2015
Current
The latest, up-to-date edition.
Iron ores for blast furnace feedstocks. Determination of the reducibility by the final degree of reduction index
Hardcopy , PDF
English
30-09-2015
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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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