ISO 8371:2015

INTERNATIONAL ISO
STANDARD 8371
Third edition
2015-08-01
Iron ores for blast furnace
feedstocks — Determination of the
decrepitation index
Minerais de fer pour charges de hauts fourneaux — Détermination de
l’indice de décrépitation
Reference number
ISO 8371:2015(E)
©
ISO 2015

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ISO 8371:2015(E)

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ii © ISO 2015 – All rights reserved

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ISO 8371:2015(E)

Contents Page
Foreword .iv
Introduction .v
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Principle . 1
5 Sampling, sample preparation and preparation of test portions .1
5.1 Sampling and sample preparation . 1
5.2 Preparation of test portions . 2
6 Apparatus . 2
7 Procedure. 2
7.1 Number of determinations for the test . 2
7.2 Heating . 2
7.3 Sieving . 3
8 Expression of results . 3
9 Test report . 3
10 Verification . 4
Bibliography . 5
© ISO 2015 – All rights reserved iii

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