AS 1038.12.1-1993

1 - AS 1038.12.1-1993 COAL AND COKE - ANALYSIS AND TESTING - HIGHER RANK COAL - CAKING AND COKING PROPERTIES - CRUCIBLE SWELLING
4 - PREFACE
5 - CONTENTS
6 - 1 SCOPE
6 - 2 REFERENCED DOCUMENTS
6 - 3 DEFINITIONS
6 - 3.1 Crucible swelling number
6 - 3.2 Higher rank coal
6 - 4 PRINCIPLE
7 - 5 SAFETY
7 - 6 REAGENTS
7 - 6.1 General
7 - 6.2 Liquid petroleum gas
7 - 7 APPARATUS
7 - 7.1 General
7 - 7.2 Crucible and lid (see Figure 1)
7 - 7.3 Pierced silica lid (see Figure 2)
7 - 7.4 Triangle
8 - 7.5 Burner
8 - 7.6 Gauge
8 - 7.7 Draught shield
8 - 7.8 Thermocouple
8 - 7.9 Weight
8 - 7.10 Weighing device
8 - 7.11 Viewing apparatus
8 - 8 SAMPLE
8 - 8.1 General
8 - 8.2 Equilibration
8 - 9 PREPARATION OF APPARATUS
8 - 9.1 Single burner system
9 - 9.2 Multiple burner system
9 - 10 PROCEDURE
10 - 11 REPORTING OF RESULTS
10 - 12 PRECISION
10 - 13 TEST REPORT

Sets out a method for determining the crucible swelling number of coal, by heating the coal in a covered crucible.

This Standard sets out a method for determining the crucible swelling number of coal, by heating the coal in a covered crucible.

First published in part as AS CK2.3-1949.
Revised and redesignated in part as AS K152.12-1965 (being endorsement of BS 1016.12-1959 with amendment).
Revised and redesignated in part as AS 1038.12.1-1979.
Second edition 1984.
Third edition 1993.