AS 1774.22-2000

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1 - AS 1774.22-2000 REFRACTORIES AND REFRACTORY MATERIALS - PHYSICAL TEST METHODS - REFRACTORY MORTAR - TEST METHODS
1 - PREFACE
1 - CONTENTS
3 - METHOD
3 - SECTION 1 SCOPE AND GENERAL
3 - 1.1 SCOPE
3 - 1.2 REFERENCED DOCUMENTS
3 - 1.3 DEFINITIONS
3 - 1.4 SAFETY
3 - 1.5 GENERAL APPARATUS
3 - 1.5.1 Balance
3 - 1.5.2 Drying oven
3 - 1.5.3 Mixer
3 - 1.5.4 Spacing rods
4 - 1.5.5 Test brick
4 - 1.5.6 Timing device
4 - 1.6 PREPARATION OF MORTAR
5 - SECTION 2 DETERMINATION OF CONSISTENCY
5 - 2.1 GENERAL
5 - 2.2 PENETROMETER METHOD
5 - 2.2.1 Scope
5 - 2.2.2 Principle
5 - 2.2.3 Apparatus
5 - 2.2.4 Sampling
5 - 2.2.5 Procedure
7 - 2.2.6 Test result
7 - 2.2.7 Test report
7 - 2.3 TAP FLOW METHOD
7 - 2.3.1 Scope
7 - 2.3.2 Principle
7 - 2.3.3 Apparatus
8 - 2.3.4 Procedure
9 - 2.3.5 Test report
10 - SECTION 3 DETERMINATION OF TROWELABILITY
10 - 3.1 SCOPE
10 - 3.2 APPARATUS
10 - 3.2.1 Steel trowel or spatula
10 - 3.2.2 Test brick
10 - 3.3 PROCEDURE
10 - 3.4 TEST REPORT
11 - SECTION 4 DETERMINATION OF WATER RETENTION
11 - 4.1 SCOPE
11 - 4.2 APPARATUS
11 - 4.3 PROCEDURE
11 - 4.4 TEST REPORT
12 - SECTION 5 DETERMINATION OF JOINT STIFFENING TIME
12 - 5.1 PRINCIPLE
12 - 5.2 APPARATUS
12 - 5.2.1 Mixer
12 - 5.2.2 Drying oven
12 - 5.2.3 Balance
12 - 5.2.4 Timing device
12 - 5.2.5 Spacing rods
12 - 5.2.6 Test bricks
12 - 5.3 SAMPLING
12 - 5.4 PROCEDURE
13 - 5.5 TEST REPORT
14 - SECTION 6 DETERMINATION OF BONDING STRENGTH
14 - 6.1 PRINCIPLE
14 - 6.2 APPARATUS
14 - 6.2.1 Drying oven
14 - 6.2.2 Spacing rods
14 - 6.2.3 Testing apparatus
14 - 6.2.4 Bearing edges
14 - 6.2.5 Test brick
14 - 6.2.6 Furnace (if firing is required)
14 - 6.3 SAMPLING OF TEST MORTAR
14 - 6.4 PREPARATION OF TEST SPECIMEN
15 - 6.5 FIRING PROCEDURE
15 - 6.5.1 Location of test specimen in the furnace
15 - 6.5.2 Heating of specimen
15 - 6.6 TEST PROCEDURE
15 - 6.7 TEST REPORT
16 - SECTION 7 DETERMINATION OF COLD SHEAR BONDING STRENGTH
16 - 7.1 SCOPE
16 - 7.2 APPARATUS
16 - 7.2.1 Testing machine
16 - 7.2.2 Mixer
16 - 7.2.3 Drying oven
16 - 7.2.4 Balance
16 - 7.2.5 Callipers
16 - 7.2.6 Furnace
16 - 7.2.7 Thermo- couple pyrometer
16 - 7.2.8 Packing pieces
16 - 7.2.9 Test bricks
16 - 7.3 SAMPLING AND PREPARING SPECIMENS
17 - 7.4 PROCEDURE
18 - 7.5 CALCULATIONS
18 - 7.6 TEST REPORT
19 - SECTION 8 DETERMINATION OF REFRACTORINESS BY PIER TEST
19 - 8.1 PRINCIPLE
19 - 8.2 APPARATUS
19 - 8.2.1 Spacing rods
19 - 8.2.2 Drying oven
19 - 8.2.3 Furnace
19 - 8.2.4 Test bricks
19 - 8.3 PREPARATION OF MORTAR
19 - 8.4 TEST PROCEDURE
19 - 8.4.1 Construction of pier
20 - 8.4.2 Drying and firing
20 - 8.5 TEST REPORT
21 - SECTION 9 SIEVE ANALYSIS
22 - SECTION 10 DETERMINATION OF PERMANENT DIMENSIONAL CHANGE
22 - 10.1 SCOPE
22 - 10.2 PRINCIPLE
22 - 10.3 APPARATUS
22 - 10.3.1 Mould
22 - 10.3.2 Callipers
22 - 10.3.3 Drying oven
22 - 10.3.4 Heating furnace
22 - 10.4 PREPARATION OF MORTAR
22 - 10.5 PROCEDURE
23 - 10.6 CALCULATIONS
23 - 10.6.1 Permanent linear change
23 - 10.6.2 Permanent volume change
24 - 10.7 TEST REPORT

Sets out methods for the preparation and testing of specimens of refractory mortars for determining a range of properties.

This Standard sets out methods for the preparation and testing of specimens of refractorymortars for determining a range of properties.

Originated as AS R31.22-1966.
Previous edition AS 1774.22-1985.
Second edition 2000.