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AS
AS 1544.3-1975

AS 1544.3-1975

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

Methods for impact tests on metals Charpy U-notch and keyhole notch

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Superseded date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

01-01-1975

Publisher

Standards Australia

Preview

1 - AS 1544, Part 3-1975 METHODS FOR IMPACT TESTS ON METALS - CHARPY U-NOTCH AND KEYHOLE NOTCH
4 - PREFACE
5 - CONTENT
6 - FOREWORD
7 - METHOD
7 - 1 SCOPE.
7 - 2 DEFINITIONS.
7 - 3 TESTING MACHINE.
7 - 3.1 General.
7 - 3.2 Installation, Calibration and Maintenance.
8 - 3.3 Test Piece Supports.
9 - 3.4 Striker.
9 - 3.5 Test Piece Clearance.
9 - 3.6 Centre of Percussion.
10 - 3.7 Striking Velocity.
10 - 3.8 Striking Energy.
10 - 3.9 Indicating Equipment.
10 - 3.10 Zero Reading.
10 - 3.11 Friction Losses.
10 - 3.12 Initial Potential Energy.
10 - 3.13 Indicated Absorbed Energy.
11 - 4 TESTPIECE.
11 - 4.1 Sampling and Preparation.
11 - 4.2 Form of Test Piece.
12 - 4.3 Notch Preparation.
13 - 5 TEST PROCEDURE.
13 - 5.1 Conditioning of Test Piece.
14 - 5.2 Location of Test Piece.
14 - 5.3 Operation of the Testing Machine.
15 - 5.4 Record of Test Results.
15 - 6 TEST REPORT.
16 - APPENDIX A - INSTALLATION, CALIBRATION AND MAINTENANCE OF THE TESTING MACHINE
16 - A1 INSTALLATION.
16 - A1.1 Foundation.
16 - A1.2 Level.
16 - A2 CALIBRATION.
16 - A2.1 Calibration on Installation.
16 - A2.2 Routine Recalibration of the Testing Machine.
16 - A2.3 Additional Recalibration of the Testing Machine.
16 - A3 MAINTENANCE OF THE TESTING MACHINE BY THE USER.
16 - A3.1 General.
17 - A3.2 Inspection of Components and Operation.
17 - A3.3 Test Piece Locating Device.
17 - A3.4 Zero Reading.
17 - A3.5 Friction Losses.
20 - APPENDIX B - RECORD OF TEST RESULTS

Specifies conditions for carrying out the tests, and includes nominal dimensions and tolerances for standard and subsidiary test pieces and requirements for the testing machine, its installation, and initial calibration. Guidance on the maintenance of the machine and a method for determining friction losses are included in an appendix.

This standard specifies the conditions for performing the Charpy U-notch impact test on metals with particular reference to ferrous metals. It also includes requirements for the installation of the testing machine, its initial and periodic calibration, and recommendations for its maintenance by the user.NOTE: The term U-notch is taken to include keyhole notch except where requirements specifically differ.

Committee
MT-006
DocumentType
Standard
ISBN
0 7262 0733 0
Pages
14
PublisherName
Standards Australia
Status
Superseded
SupersededBy
Supersedes
UnderRevision

Reconfirmed 1993

AS 1796-1993 Certification of welders and welding supervisors
AS 1833-2002 Austenitic cast iron

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Hardcopy - English
PDF 1 User - English
PDF 3 Users - English
PDF 5 Users - English
PDF 9 Users - English
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