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AS 1774.21-1996

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

Refractories and refractory materials - Physical test methods Mouldable refractories - Workability index
Available format(s)

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

Superseded date

06-30-2017

Language(s)

English

Published date

01-01-1996

Preview

1 - AS 1774.21-1996 REFRACTORIES AND REFRACTORY MATERIALS - PHYSICAL TEST METHODS - MOULDABLE REFRACTORIES - WORKABILITY INDEX
1 - PREFACE
1 - CONTENTS
1 - METHOD
1 - 1 SCOPE
1 - 2 REFERENCED DOCUMENTS
2 - 3 DEFINITIONS
2 - 3.1 Workability index
2 - 4 PRINCIPLE
2 - 5 SAFETY
2 - 6 APPARATUS
2 - 6.1 Ramming apparatus (see Figure 1)
2 - 6.2 Balance
3 - 7 PROCEDURE
3 - 8 CALCULATION
3 - 9 REPORTING OF RESULTS

Sets out a method for determining the workability of mouldable refractories at room temperature, by subjecting a cylindrical specimen to predetermined impacts.

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

Committee
MN-007
DocumentType
Standard
ISBN
0 7337 0157 4
Pages
5
PublisherName
Standards Australia
Status
Superseded
SupersededBy
Supersedes
UnderRevision

First published as AS R31.21-1966.Revised and redesignated AS 1774.21-1985.Second edition 1996. First published as AS R31.21-1966. Revised and redesignated AS 1774.21-1985. Second edition 1996.

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 2780-1999 Refractories and refractory materials - Glossary of terms
AS 1774.4.4-1992 Refractories and refractory materials - Physical test methods Preparation of test pieces - Mouldable refractories
AS 2780-2003 Refractories and refractory materials - Glossary of terms (Reconfirmed 2013)
AS 1774.4.4-2001 Refractories and refractory materials - Physical test methods Preparation of test pieces - Mouldable refractories

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