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BS ISO 3271:2015

BS ISO 3271:2015

$102.76

Iron ores for blast furnace and direct reduction feedstocks. Determination of the tumble and abrasion indices

Published By Publication Date Number of Pages
BSI 2015 18
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This International Standard specifies a method to provide a relative measure for evaluating the resistance of iron ores to size degradation by impact and abrasion. It covers the determination of the tumble and abrasion indices.

This International Standard is applicable to lump ores, sinters, and hot-bonded pellets.

PDF Catalog

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 Procedure
7.1 Number of determinations for the test
7.2 Tumbling
7.3 Sieving
8 Expression of results
8.1 Calculation of the tumble index (TI) and abrasion index (AI)
12 8.2 Repeatability and acceptance of test results
9 Test report
10 Verification
14 Annex A (normative) Flowsheet of the procedure for the acceptance of test results

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BS ISO 3271:2015
$102.76