AS 1774.28-1998

1 - AS 1774.28-1998 REFRACTORIES AND REFRACTORY MATERIAL-PHYSICAL TEST - CERAMIC FIBRE PRODUCTS-TEST METHODS
1 - PREFACE
1 - CONTENTS
2 - METHOD
2 - 1 SCOPE
2 - 2 REFERENCED DOCUMENTS
2 - 3 DEFINITIONS
2 - 3.1 Resilience
2 - 3.2 Shot content
2 - 3.3 Tensile strength
2 - 4 SAFETY
2 - 5 SAMPLING
3 - 6 PREPARATION OF TEST PIECES
3 - 7 DETERMINATION OF THICKNESS
3 - 7.1 Principle
3 - 7.2 Test pieces
3 - 7.2.1 Dimensions
3 - 7.2.2 Drying
3 - 7.3 Method 1 - The dial gauge comparator method
3 - 7.3.1 Apparatus
3 - 7.3.2 Procedure
4 - 7.4 Method 2 - The needle method
4 - 7.4.1 Apparatus
4 - 7.4.2 Procedure
4 - 7.5 Test report
5 - 8 DETERMINATION OF BULK DENSITY
5 - 8.1 Principle
5 - 8.2 Apparatus
5 - 8.3 Test pieces
5 - 8.4 Procedure
5 - 8.5 Calculation
6 - 8.6 Test report
6 - 9 DETERMINATION OF RESILIENCE
6 - 9.1 Principle
6 - 9.2 Apparatus
6 - 9.3 Test pieces
6 - 9.4 Procedure
6 - 9.5 Calculation
7 - 9.6 Test report
7 - 10 DETERMINATION OF THE PERMANENT LINEAR CHANGE ON HEATING (SHRINKAGE)
7 - 10.1 Principle
7 - 10.2 Apparatus
7 - 10.2.1 Furnace
7 - 10.2.2 Linear measuring device
7 - 10.2.3 Thermocouples
7 - 10.2.4 Markers
7 - 10.3 Test pieces
7 - 10.3.1 Dimensions
7 - 10.3.2 Drying
7 - 10.4 Procedure
7 - 10.4.1 Test piece preparation
7 - 10.4.2 Measurement
8 - 10.4.3 Heating
9 - 10.5 Calculation
9 - 10.6 Test report
10 - 11 DETERMINATION OF THERMAL CONDUCTIVITY
10 - 12 DETERMINATION OF TENSILE STRENGTH
10 - 12.1 Principle
10 - 12.2 Apparatus
10 - 12.3 Test pieces
10 - 12.3.1 Dimensions
10 - 12.3.2 Drying
10 - 12.4 Procedure
10 - 12.5 Calculation
11 - 12.6 Test report
11 - 13 DETERMINATION OF SHOT CONTENT
11 - 13.1 Principle
11 - 13.2 Apparatus
11 - 13.3 Test pieces
12 - 13.4 Procedure
13 - 13.5 Calculations
13 - 13.6 Test report
13 - 14 TEST REPORTS

Sets out methods for determining the thickness, bulk density, shrinkage, thermal conductivity, tensile strength, shot content and resilience of insulating ceramic fibres.

This Standard sets out methods for determining the following properties of insulating refractory ceramic fibres:(a) Thickness.(b) Bulk density.(c) Shrinkage.(d) Thermal conductivity.(e) Tensile strength.(f) Shot content.(g) Resilience.

First published as AS 1774.28-1998.