BS ISO 7215:2015

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Iron ores for blast furnace feedstocks. Determination of the reducibility by the final degree of reduction index

Published By	Publication Date	Number of Pages
BSI	2015	22

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Categories: 73.060.10 - Iron ores, BSI

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Description

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PDF Pages	PDF Title
6	Foreword
7	Introduction
9	1 Scope 2 Normative references 3 Terms and definitions 4 Principle 5 Sampling, sample preparation, and preparation of test portions 5.1 Sampling and sample preparation
10	5.2 Preparation of test portions 6 Apparatus 6.1 General
11	7 Test conditions 7.1 General 7.2 Reducing gas 7.2.1 Composition 7.2.2 Purity 7.2.3 Flow rate 7.3 Heating and cooling gas 7.4 Temperature of the test portion 8 Procedure 8.1 Number of determinations for the test
12	8.2 Chemical analysis 8.3 Reduction
13	9 Expression of results 9.1 Calculation of the degree of reduction (R180) 9.2 Repeatability for R180 and acceptance of test results 10 Test report
14	11 Verification
17	Annex A (normative) Flowsheet of the procedure for the acceptance of test results
18	Annex B (informative) Derivation of the formula for final degree of reduction

Additional information

Status	Confirmed
Pages	22
Publication Date	2015-09-30
ISBN	978 0 580 79290 8
Standard Number	BS ISO 7215:2015
Title	Iron ores for blast furnace feedstocks. Determination of the reducibility by the final degree of reduction index
Identical National Standard Of	ISO 7215:2015
Replaces	BS ISO 7215:2007
Descriptors	Oxides, Iron, Metalliferous minerals, Chemical analysis and testing, Sintered products, Test equipment, Pellets, Iron ores, Reduction methods, Determination of content, Oxygen
Publisher	BSI
Committee	W/-
ICS Codes	73.060.10 - Iron ores

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BS ISO 7215:2015

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