DIN EN ISO 148-2:2017-05
Current
The latest, up-to-date edition.
METALLIC MATERIALS - CHARPY PENDULUM IMPACT TEST - PART 2: VERIFICATION OF TESTING MACHINES (ISO 148-2:2016)
Hardcopy , PDF
English
01-01-2017
National foreword
National Annex NA (informative) - Bibliography
European foreword
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviated terms
5 Testing machine
6 Direct verification
7 Indirect verification by use of reference test pieces
8 Frequency of verification
9 Verification report
10 Uncertainty
Annex A (informative) - Measurement uncertainty of the
result of the indirect verification of a Charpy
pendulum impact machine
Annex B (informative) - Measurement uncertainty of the
results of the direct verification of a Charpy
pendulum impact testing machine
Annex C (informative) - Direct method of verifying the
geometric properties of pendulum impact testing
machines using a jig
Bibliography
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