SN EN 13477-2 : 2010
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
NON-DESTRUCTIVE TESTING - ACOUSTIC EMISSION - EQUIPMENT CHARACTERISATION - PART 2: VERIFICATION OF OPERATING CHARACTERISTIC
06-12-2021
12-01-2013
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Required test equipment
4.1 Test set-up
4.2 Test signal waveforms
5 Verification of sensor sensitivity
5.1 Uses
5.2 Test block
5.3 Procedure
5.4 Noise level of sensor and preamplifier
combination
6 Verification of preamplifier performance
6.1 Test Set-up
6.2 Measurement of preamplifier characteristics
6.2.1 Measurement of electronic noise
6.2.2 Gain
6.2.3 Bandwidth
6.2.4 Dynamic range
7 Verification of the signal conditioning and
measurement system
7.1 Overview
7.2 Bandwidth
7.3 Verification of the detection threshold
7.4 Verification of the measured AE burst signal
parameters
7.4.1 Peak amplitude
7.4.2 Duration
7.4.3 Rise time
7.4.4 Ringdown count
7.4.5 Energy
7.4.6 Continuous signal
7.5 Verification of the external parameter
7.6 Verification of AE signal acquisition rate of
the system
7.7 Verification of the Delta-t measurement
8 Documentation
Annex A (Informative) Sensor Performance Check Form
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