Name: AS 1774.23.2-1999 - Refractories and refractory materials - Physical test methods Abradability index - Perpendicular method (Reconfirmed 2013)
Brand: Standards Australia

Refractories and refractory materials - Physical test methods Abradability index - Perpendicular method (Reconfirmed 2013)

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Hardcopy , PDF 1 User , PDF 3 Users , PDF 5 Users , PDF 9 Users

Language(s)

English

Published date

05-03-1999

Publisher

Standards Australia

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

1 - AS 1774.23.2-1999 REFRACTORIES AND REFRACTORY MATERIALS-PHYSICAL TEST METHODS - ABRADABILITY INDEX-PERPENDICULAR METHOD
1 - PREFACE
1 - METHOD
1 - 1 SCOPE
1 - 2 REFERENCED DOCUMENTS
1 - 3 DEFINITIONS
1 - 3.1 Abradability index
2 - 4 PRINCIPLE
2 - 5 SAFETY
2 - 6 APPARATUS
2 - 6.1 Abrasion tester
2 - 6.1.1 General
2 - 6.1.2 Test chamber
2 - 6.1.3 Blast apparatus
2 - 6.1.4 Feeding mechanism
2 - 6.1.5 Dust collector
2 - 6.1.6 Manometer
2 - 6.1.7 Air supply
2 - 6.1.8 Pressure gauge
2 - 6.1.9 Vacuum gauge
2 - 6.2 Ancillary apparatus
2 - 6.2.1 Timer
2 - 6.2.2 Balance
3 - 6.2.3 Drying oven
3 - 6.2.4 Gauge
3 - 7 MATERIALS
3 - 7.1 Grit
3 - 7.2 Glass tubing
3 - 7.3 Certified reference specimens
3 - 8 TEST SPECIMEN PREPARATION
3 - 9 PROCEDURE
3 - 9.1 Determination of apparatus correction factor
4 - 9.2 Correction factor -Frequency of determination
4 - 9.3 Determination of bulk density (Db)
4 - 9.4 Determination of mass loss of test specimen
4 - 9.5 Calculation of abradability index
4 - 10 TEST REPORT

Sets out a method for determining the abradability index of a formed refractory material at room temperature.

Committee	MN/7
DocumentType	Standard
ISBN	0 7337 2527 9
Pages	6
ProductNote	Reconfirmed 16-07-2013
PublisherName	Standards Australia
Status	Current
Supersedes	DR 95184

This Standard sets out one method for determining the abradability index of a formed refractory material at room temperature.

First published as AS 1774.23.2-1999.

AS 1774.5-1989	Refractories and refractory materials - Physical test methods The determination of density, porosity and water absorption
AS 2780-1999	Refractories and refractory materials - Glossary of terms

AS 2497.1-2001	Procedures for acceptance testing of refractory products Batch procedure (Reconfirmed 2013)
AS 1774.30-2005	Refractories and refractory materials - Physical test methods Drying and firing schedules (Reconfirmed 2017)
AS 2780-2003	Refractories and refractory materials - Glossary of terms (Reconfirmed 2013)

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AS 1774.23.2-1999

Refractories and refractory materials - Physical test methods Abradability index - Perpendicular method (Reconfirmed 2013)

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