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BS ISO 4698:2022

BS ISO 4698:2022

$167.15

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

Published By Publication Date Number of Pages
BSI 2022 34
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PDF Catalog

PDF Pages PDF Title
2 National foreword
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
13 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
14 8 Procedure
8.1 Number of determinations for the test
8.2 Reduction
8.3 Volume determination
9 Expression of results
9.1 Calculation of the free-swelling index (VFS)
15 9.2 Repeatability and acceptance of test results
10 Test report
11 Verification
16 Annex A (normative) Flowsheet of the procedure for the acceptance of test results
17 Annex B (normative) Methods for determination of the volume of the test portion

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BS ISO 4698:2022
$167.15