Certification of Charpy V-notch Reference Test Pieces of 80 J Nominal Absorbed Energy (ERM®-FA015x and ERM®-FA015y)
This certification report describes the processing and characterisation of ERM®-FA015x and ERM®-FA015y, two batches of Charpy V-notch certified reference test pieces. Sets of five of these test pieces are used for the verification of pendulum impact test machines according to EN 10045-2 (Charpy impact test on metallic materials, Part 2. Method for the verification of impact testing machines) or according to ISO 148-2 (Metallic materials - Charpy pendulum impact test – Part 2: Verification of test machines).
The absorbed energy (KV) is procedurally defined and refers to the impact energy required to break a V-notched bar of standardised dimensions, as defined in EN 10045-1 and ISO 148-1. The certified values of ERM®- FA015x and ERM®-FA015y are made traceable to the SI, via the SI-traceable certified value of the master batch ERM®-FA015v, by testing samples of ERM®- FA015x and ERM®-FA015y and ERM®-FA015v under repeatability conditions on an impact pendulum verified and calibrated with SI-traceably calibrated tools. The certified value is valid only for strikers with a 2 mm tip radius. The certified value is valid at (20 ± 2) °C.
LAMBERTY Marie Andree;
DEAN Alan;
ROEBBEN Gert;
2011-08-01
Publications Office of the European Union
JRC65055
978-92-79-20323-7 (print),
978-92-79-20324-4,
1018-5593 (print),
1831-9424,
EUR 24826 EN,
OP LA-NA-24826-EN-C (print),
OP LA-NA-24826-EN-N,
https://publications.jrc.ec.europa.eu/repository/handle/JRC65055,
10.2787/45393 (print),
10.2787/4544,
Additional supporting files
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