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BS EN IEC 62976:2019+A1:2022:2023 Edition

BS EN IEC 62976:2019+A1:2022:2023 Edition

$142.49

Industrial non-destructive testing equipment. Electron linear accelerator

Published By Publication Date Number of Pages
BSI 2023 28
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PDF Catalog

PDF Pages PDF Title
2 undefined
5 Annex ZA(normative)Normative references to international publicationswith their corresponding European publications
7 English
CONTENTS
9 FOREWORD
11 1 Scope
2 Normative references
3 Terms and definitions
13 4 Equipment sets, names and work conditions
4.1 Equipment sets
4.2 Name convention
Figures
Figure 1 – Naming convention
14 4.3 Operating conditions
4.3.1 Environmental requirement
4.3.2 Power supply
5 Technical requirements
5.1 Appearance
5.2 Control system
5.2.1 Design principle
5.2.2 Operation of start and stop
5.2.3 Functions of control system
Tables
Table 1 – Specifications of several commonly used accelerator models
15 5.3 Performance
5.3.1 X-ray beam energy
5.3.2 X-ray homogeneity
5.3.3 X-ray beam air kerma rate
Table 2 – Half value layer of materials corresponding to commonly used X-ray beam energies
Table 3 – X-ray homogeneity of commonly used X-ray beam energies
16 5.3.4 X-ray beam focal spot
5.3.5 X-ray beam asymmetry
5.3.6 X-ray sensitivity
Table 4 – X-ray beam air kerma rate of different models
Table 5 – Detection range of equivalent steel thickness corresponding to commonly used X-ray beam energies
17 5.3.7 Dose leakage
5.4 Electrical safety
5.4.1 Protective grounding
5.4.2 Insulation resistance
5.4.3 Dielectric strength
5.4.4 Protection against electric shock
5.5 Reliability
5.5.1 Continuous operation
5.5.2 Recovery
5.5.3 Restart
6 Test methods
6.1 General requirements
6.1.1 Testing conditions
18 6.1.2 Instruments and devices
Figure 2 – Sketch map of the test module
Table 6 – Testing conditions
19 6.2 Visual inspection
6.3 Control system test
6.4 Performance test
6.4.1 X-ray beam energy
Figure 3 – Sketch map of the copper block with a swivelling edge
20 6.4.2 X-ray homogeneity
Figure 4 – Schematic diagram of X ray beam radial uniformity measurement
21 6.4.3 X-ray beam air kerma rate
6.4.4 X-ray beam focal spot
Figure 5 – Schematic diagram of the testing module in front of the detector
22 Figure 6 – Schematic diagram of the “Sandwich” test module placement
Figure 7 – Schematic diagram of the copper block test module placement
23 6.4.5 X-ray beam asymmetry
6.4.6 X-ray sensitivity
6.4.7 Leakage dose rate
24 6.5 Electrical safety testing
6.5.1 Protective grounding
6.5.2 Insulation resistance
6.5.3 Dielectric strength
6.5.4 Protection against electric shock
6.6 Reliability test
6.6.1 Continuous operation
6.6.2 Recovery
6.6.3 Restart
Figure 8 – Diagram of leakage dose measurement points
25 7 Inspection rules
7.1 Inspection classification
7.2 Inspection items
7.3 Criterion rule
8 Marking, packaging, transportation, storage and accompanying documents
8.1 Marking
8.1.1 Accelerator signs
Table 7 – Inspection items of the accelerator
26 8.1.2 Component nameplates
8.1.3 Labels
8.1.4 Warning signs
8.2 Packaging
8.3 Transportation
8.4 Storage
27 8.5 Accompanying documents
8.5.1 Instructions
8.5.2 Product certification
8.5.3 Other documents

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