AS 1774.12-2001

This Standard has been reconfirmed. To view or download the Reconfirmation Notice please click here.

1 - AS 1774.12-2001 REFRACTORIES AND REFRACTORY MATERIALS-PHYSICAL TEST METHODS - REFRACTORINESS UNDER LOAD-TEMPERATURES OF DEFOR
1 - PREFACE
1 - METHOD
1 - 1 SCOPE
1 - 2 REFERENCED DOCUMENTS
1 - 3 DEFINITIONS
2 - 4 PRINCIPLE
2 - 5 SAFETY
2 - 6 APPARATUS
2 - 6.1 Main apparatus
2 - 6.1.1 General description (Refer to Figure 1)
2 - 6.1.2 Furnace
2 - 6.1.3 Loading assembly
4 - 6.1.4 Differential measuring assembly
5 - 6.1.5 Thermocouples
5 - 6.1.6 Recorder
5 - 6.2 Ancillary apparatus
5 - 6.2.1 Drying oven
5 - 6.2.2 Linear measuring equipment
5 - 7 TEST SPECIMEN REQUIREMENTS
5 - 8 PROCEDURE
6 - 9 DETERMINATION OF CORRECTION FACTOR
7 - 10 CALCULATION
7 - 11 PRECISION DATA
7 - 12 REPORTING OF RESULTS
9 - APPENDIX A - CORRECTION FACTOR AND ITS DETERMINATION
9 - A1 INTRODUCTION
9 - A2 REFERENCE MATERIAL
9 - A3 PROCEDURE
10 - A4 CALCULATION

Sets out a procedure for determining the temperature(s) corresponding to specific deformations of a shaped refractory which is subjected to a constant compressive stress and an increasing temperature.

This Standard describes a procedure for determining the temperature(s) corresponding to specific deformations of a shaped refractory which is subjected to a constant compressive stress and an increasing temperature.

Originated as AS R31.12-1966.
Revised and redesignated AS 1774.12-1983.
Second edition 2001.