AS 1038.13-1990

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1 - AS 1038.13-1990 METHODS FOR THE ANALYSIS AND TESTING OF COAL AND COKE - TESTS SPECIFIC TO COKE
4 - PREFACE
5 - CONTENTS
6 - SECTION 1. SCOPE AND GENERAL
6 - 1.1 SCOPE.
6 - 1.2 REFERENCED DOCUMENTS.
6 - 1.3 DEFINITIONS.
6 - 1.3.1 Coke
6 - 1.3.2 Micum indices
6 - 1.3.3 IRSID indices
6 - 1.3.4 ASTM coke strength factors
6 - 1.3.5 JIS indices
6 - 1.3.6 Shatter indices
6 - 1.3.7 Coke reactivity index (CRI)
6 - 1.3.8 Coke strength after reduction (CSR) (post-reaction strength)
6 - 1.4 SAFETY.
6 - 1.5 SAMPLE.
7 - SECTION 2. DETERMINATION OF MECHANICAL STRENGTH
7 - 2.1 DETERMINATION OF MICUM INDICES.
7 - 2.1.1 Introduction.
7 - 2.1.2 Principle.
7 - 2.1.3 Apparatus.
8 - 2.1.4 Test sample.
8 - 2.1.5 Procedure.
8 - 2.1.6 Calculation of results.
8 - 2.1.7 Reporting of results.
9 - 2.1.8 Precision.
9 - 2.1.9 Test report.
9 - 2.2 DETERMINATION OF IRSID INDICES.
9 - 2.2.1 Principle.
9 - 2.2.2 Procedure.
9 - 2.2.3 Calculation of results.
9 - 2.2.4 Reporting of results.
9 - 2.2.5 Precision.
9 - 2.2.6 Test report.
9 - 2.3 ASTM TUMBLER TEST.
9 - 2.3.1 Principle.
9 - 2.3.2 Apparatus.
10 - 2.3.3 Test sample.
10 - 2.3.4 Procedure.
10 - 2.3.5 Calculation of results.
10 - 2.3.6 Reporting of results.
10 - 2.3.7 Precision.
10 - 2.3.8 Test report.
10 - 2.4 JIS DRUM TEST.
10 - 2.4.1 Principle.
10 - 2.4.2 Method A.
12 - 2.4.3 Method B.
12 - 2.4.4 Reporting of results.
12 - 2.4.5 Precision.
12 - 2.4.6 Test report.
13 - 2.5 SHATTER TEST.
13 - 2.5.1 Principle.
13 - 2.5.2 Apparatus.
14 - 2.5.3 Method A.
14 - 2.5.4 Method B.
15 - 2.5.5 Calculation of results.
15 - 2.5.6 Reporting of results.
15 - 2.5.7 Precision.
15 - 2.5.8 Test report.
17 - SECTION 3. DETERMINATION OF COKE REACTIVITY INDEX AND COKE STRENGTH AFTER REACTION
17 - 3.1 PRINCIPLE.
17 - 3.2 REAGENTS.
17 - 3.2.1 Nitrogen
17 - 3.2.2 Carbon dioxide
17 - 3.3 APPARATUS.
17 - 3.3.1 Electric furnace (see Figure 3.1)
17 - 3.3.2 Reaction vessel
17 - 3.3.3 Test thermocouple
17 - 3.3.4 External control thermocouple
17 - 3.3.5 Gas flow meters
17 - 3.3.6 Strength tumbler
17 - 3.3.7 Sieves
17 - 3.3.8 Magnet
17 - 3.3.9 Balance
17 - 3.4 TEST SAMPLE.
17 - 3.5 PROCEDURE.
17 - 3.6 CALCULATION OF RESULTS.
17 - 3.7 REPORTING OF RESULTS.
18 - 3.8 PRECISION.
18 - 3.9 TEST REPORT.
22 - APPENDIX A - NOTES ON MICUM TEST
22 - A1 STABILIZATION OF COKE BEFORE DETERMINATION OF MICUM INDICES
22 - A2 EXTENDED MICUM TEST.

Sets out procedures for the determination of properties which are specific for coke, covering mechanical strength, reactivity and post-reaction strength.

This Standard sets out procedures for the determination of properties which are specific to coke. The various Sections cover the determination of mechanical strength, reactivity and post-reaction strength.

First published as part of AS CK2.III-1949.
AS CK2.III-1949 revised and redesignated in part as AS K152.13-1965 (endorsement of BS 1016: Part 13-1961 with amendment).
AS K152.13-1965 rvised and redesignated AS 1038.13-1976.
Second edition 1990.