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AS 1816.3-2007
[Current]Metallic materials — Brinell hardness test, Method 3: Calibration of reference blocks
Adopts ISO 6506-3:2005 to specify a method for the calibration of reference blocks to be used for the indirect verification of Brinell hardness testing machines as described in AS 1816.2.
Published: 16/03/2007
Pages: 9
Table of contents
Cited references
Content history
Table of contents
Header
About this publication
Preface
1 Scope
2 Normative references
3 Manufacture of reference blocks
3.1
3.2
3.3
3.4
3.5
3.6
4 Calibration machine
4.1
4.2
4.3
4.4
4.5
4.6
4.7
4.8
5 Calibration procedure
6 Number of indentations
7 Uniformity of hardness
7.1
7.2
7.3
8 Marking
8.1
8.2
8.3
9 Validity
Annex A
A.1 Direct verification of the hardness-calibration machine
A.1.1 Calibration of the test force
A.1.2 Calibration of the optical measuring device
A.1.3 Verification of the indenter
A.1.4 Verification of the test cycle
A.2 Indirect calibration of the hardness-calibration machine
A.3 Uncertainty of measurement of hardness-reference blocks
Bibliography
Cited references in this standard
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