AS 1774.23.2-1999 (R2013)

Table of Contents

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

Abstract

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

RECONFIRMATION NOTICE
Technical Committee MN-007 has reviewed the content of this publication and in accordance with Standards Australia procedures for reconfirmation, it has been determined that the publication is still valid and does not require change.
Certain documents referenced in the publication may have been amended since the original date of publication. Users are advised to ensure that they are using the latest versions of such documents as appropriate, unless advised otherwise in this Reconfirmation Notice.
Approved for reconfirmation in accordance with Standards Australia procedures for reconfirmation on 4 April 2013.
The following are represented on Technical Committee MN-007:

Australasian Institute of Mining and Metallurgy
Australian Ceramic Society
Bureau of Steel Manufacturers of Australia
Cement Industry Federation
CSIRO Manufacturing & Materials Technology
Institute of Refractories Engineers
Refractories Manufacturers Association of Australia
The University of New South Wales


To view or download a copy of the reconfirmation notice please go to the reconfirmation link near the top of this page.

Scope

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

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	Standards Australia
ProductNote	Reconfirmed 16-07-2013
Pages
ISBN
Committee	MN-007
Supersedes	DR 95184