Name: AS 1774.23.1-2001 - Refractories and refractory materials - Physical test methods Abradability index - Oblique method
Brand: Standards Australia

Refractories and refractory materials - Physical test methods Abradability index - Oblique method

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English

Published date

19-04-2001

Publisher

Standards Australia

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

1 - AS 1774.23.1-2001 REFRACTORIES AND REFRACTORY MATERIALS-PHYSICAL TEST METHODS - ABRADABILITY INDEX-OBLIQUE METHOD
1 - 1 SCOPE
1 - 2 REFERENCED DOCUMENTS
1 - 3 DEFINITIONS
1 - 3.1 Abradability index
1 - 4 PRINCIPLE
1 - 5 SAFETY
2 - 6 APPARATUS AND MATERIAL
2 - 6.1 Main apparatus
2 - 6.1.1 General
2 - 6.1.2 Test chamber
2 - 6.1.3 Specimen holder
5 - 6.1.4 Venturi
5 - 6.1.5 Grit hopper
5 - 6.1.6 Air supply system
5 - 6.1.7 Differential pressure-measuring device
5 - 6.2 Ancillary apparatus
5 - 6.2.1 Timer
5 - 6.2.2 Weighing scale
5 - 6.2.3 Balance
5 - 6.2.4 Drying oven
5 - 6.3 Materials
5 - 6.3.1 Grit
5 - 6.3.2 Certified reference specimens
5 - 7 TEST SPECIMEN PREPARATION
5 - 8 PROCEDURE
5 - 8.1 Determination of correction factor
6 - 8.2 Correction factor-Frequency of determination
6 - 8.3 Determination of bulk density
6 - 8.4 Determination of mass loss of test specimen
6 - 8.5 Calculation of abradability index
7 - 9 PRECISION DATA
7 - 10 TEST REPORT

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

Committee	MN-007
DocumentType	Standard
ISBN	0 7337 3831 1
Pages	8
ProductNote	Reconfirmed 16-07-2013
PublisherName	Standards Australia
Status	Current
Supersedes	AS 1774.23.1-1992 DR 00331 CP

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

Originated as AS R31.23-1966.
Previous edition AS 1774.23.1-1992.
Second edition 2001.

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AS 1774.23.1-2001

Refractories and refractory materials - Physical test methods Abradability index - Oblique method

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