NEN EN ISO 376 : 2011
Current
The latest, up-to-date edition.
METALLIC MATERIALS - CALIBRATION OF FORCE-PROVING INSTRUMENTS USED FOR THE VERIFICATION OF UNIAXIAL TESTING MACHINES
12-01-2013
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and their designations
5 Principle
6 Characteristics of force-proving instruments
6.1 Identification of the force-proving instrument
6.2 Application of force
6.3 Measurement of deflection
7 Calibration of the force-proving instrument
7.1 General
7.2 Resolution of the indicator
7.3 Minimum force
7.4 Calibration procedure
7.5 Assessment of the force-proving instrument
8 Classification of the force-proving instrument
8.1 Principle of classification
8.2 Classification criteria
8.3 Calibration certificate and duration of validity
9 Use of calibrated force-proving instruments
Annex A (informative) Example of dimensions of force transducers
and corresponding loading fittings
Annex B (informative) Additional information
Bibliography
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