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BS ISO 24543:2022

BS ISO 24543:2022

$198.66

Non-destructive testing. Acoustic emission testing. Verification of the receiving sensitivity spectra of piezoelectric acoustic emission sensors

Published By Publication Date Number of Pages
BSI 2022 70
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PDF Catalog

PDF Pages PDF Title
2 undefined
7 Foreword
8 Introduction
9 1 Scope
2 Normative references
3 Terms and definitions
11 4 Symbols and abbreviated terms
12 5 Overview
5.1 Face-to-face setup ā€” Block diagram
13 5.2 Laser vibrometer setup ā€” Block diagram
14 6 General requirements related to hardware
6.1 General
6.2 Requirements related to the function generator (FG)
15 6.3 Requirements related to the transmitter
16 6.4 Requirements related to the coupling agent between transmitter and sensor under test
6.5 Requirements related to the sensor-to-transmitter fixing tool
6.5.1 General
6.5.2 Requirements
17 6.6 Requirements related to the sensor under test (SUT)
6.6.1 General
6.6.2 Pyroelectric effect
18 6.6.3 Integrated pre-amplifier
6.6.4 Influence of the pre-amplifier input impedance
6.6.5 Requirements for a list of sensors under test
6.7 Requirements related to the signal cable from sensor to transient recorder
6.7.1 General
6.7.2 Requirement
6.8 Requirements related to the signal cable from the function generator to the transmitter and to the transient recorder
19 6.9 Requirements related to the transient recorder for measuring US and UF
6.9.1 General
6.9.2 Input impedance
6.9.3 Range, resolution, accuracy, sampling rate and buffer length
20 6.9.4 Bandwidth
6.9.5 Trigger settings
6.9.6 Verification ā€” Calibration
7 Determination of the receiving sensitivity spectra
7.1 General
7.2 Formulae for the determination of receiving sensitivity spectra RD and RV
21 7.3 Relevant spectra for sensor sensitivity verification
22 7.4 Procedure for sensor sensitivity verification
7.4.1 Preparation
23 7.4.2 Cable connections for the face-to-face setup
7.4.3 Settings of the function generator in the face-to-face setup
24 7.4.4 Setting of the transient recorder
25 7.4.5 Trial measurement
26 7.4.6 Initial crosstalk test
7.4.7 Capturing data of the sensor under test ā€” Stimulation pulse UF, sensor response US
27 7.4.8 Calculating and presenting receiving sensitivity spectra
28 7.4.9 Sensor verification report
29 7.5 Reproducibility of sensitivity spectra
7.5.1 Sensor-to-transmitter coupling
7.5.2 Influence of temperature
7.5.3 Change of the transmitter
30 8 Determination of the transmitting sensitivity spectra
8.1 Formula for the determination of the transmitting displacement sensitivity
31 8.2 Requirements related to the scanning laser vibrometer
32 8.3 Procedure for the determination of transmitting sensitivities TD
8.3.1 Preparation
8.3.2 Cable connections for the laser vibrometer setup
8.3.3 Function generator settings for the laser vibrometer setup
33 8.3.4 Capturing laser vibrometer data
8.3.5 Calculating the displacement results
34 8.4 After completion of the motion measurement
8.5 Criteria to sort out unsuitable transmitters
36 8.6 Calibration of the laser vibrometer
8.7 Detection of a drift of a transmitting sensitivity
38 Annex A (informative) Examples of templates
40 Annex B (informative) Examples of equipment
42 Annex C (informative) Verification methods for piezoelectric acoustic emission sensors
46 Annex D (informative) Additional information concerning receiving sensitivity determination
59 Annex E (informative) Additional information concerning transmitting sensitivity determination
66 Annex F (informative) Adapting RV/RD to the acoustic impedances of the used materials
68 Bibliography

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BS ISO 24543:2022
$198.66