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CEN
EN ISO 16859-3:2015

EN ISO 16859-3:2015

Current

Current

The latest, up-to-date edition.

Metallic materials - Leeb hardness test - Part 3: Calibration of reference test blocks (ISO 16859-3:2015)

Published date

07-10-2015

Publisher

Comite Europeen de Normalisation

European foreword
Foreword
1 Scope
2 Normative references
3 Manufacture of reference test blocks
4 Calibration machine
5 Calibration procedure
6 Number of test indentations
7 Uniformity of hardness
8 Marking
9 Validity
Annex A (normative) - Requirements for Leeb hardness
        calibration machines
Annex B (informative) - Measurement uncertainty
        of reference test block
Annex C (informative) - Examples of reference test block
Bibliography

ISO 16859-3:2015 specifies a method for the calibration of reference test blocks that are used for the indirect verification of Leeb hardness testers according to ISO 16859‑2 and for the periodic checking according to ISO 16859‑1.The procedures necessary to ensure metrological traceability of the calibration machine are also specified.

Committee
CEN/TC 459/SC 1
DocumentType
Standard
PublisherName
Comite Europeen de Normalisation
Status
Current

ISO/IEC 17025:2005 General requirements for the competence of testing and calibration laboratories
ISO 4287:1997 Geometrical Product Specifications (GPS) — Surface texture: Profile method — Terms, definitions and surface texture parameters
ISO 16859-1:2015 Metallic materials — Leeb hardness test — Part 1: Test method
ISO 16859-2:2015 Metallic materials — Leeb hardness test — Part 2: Verification and calibration of the testing devices
ISO/IEC Guide 98-3:2008 Uncertainty of measurement — Part 3: Guide to the expression of uncertainty in measurement (GUM:1995)

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