BS 131-4:1972
Current
Date published:
Notched bar tests, Calibration of pendulum impact testing machines for metals
Inspection, calibration and verification of the machines in Parts 1, 2 and 3. Accuracy of gauges used in checking components, in an appendix.
Related Information
77.040.10 Mechanical testing of metals
Similar Standards
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BS 131-1:1961
Methods for notched bar tests, The Izod impact test on metals
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BS 131-5:1965
Notched bar tests, Determination of crystallinity
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BS 131-6:1998
Notched bar tests, Method for precision determination of Charpy V-notch impact energies for metals
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BS 131-7:1998
Notched bar tests, Specification for verification of the test machine used for precision determination of Charpy V-notch impact energies for metals