BS 3923-2:1972
Withdrawn
Methods for ultrasonic examination of welds Automatic examination of fusion welded butt joints in ferritic steels
Hardcopy , PDF
English
08-22-1972
08-02-2013
Cooperating organizations
Foreword
Methods
1. Scope
2. Definitions
3. Operators
4. Equipment
5. Surface condition
6. Parent metal examination
7. Weld examination
8. Evaluation of imperfections
9. Test plates
10. Presentation of results
Appendices
A. Guidance on the determination of probe
characteristics
B. Notes for guidance on the D.G.S. diagram
C. Method for setting sensitivities where maximum
sensitivity is required
Figures
1. Relationship between ratio of diameter to thickness
and angle of ultrasonic beam
2. Typical D.G.S. diagram for normal probes
3. Typical D.G.S. diagram for angle probe of 2 MHz,
20 mm x 22 mm crystal size
4. Typical D.G.S. diagram for angle probe of 4 MHz,
8 mm x 9 mm crystal size
5. Measurement of shear wave attentuation
6. Measurement of transfer loss
Requirements for equipment, surface condition, parent metal examination, weld examination, evaluation of imperfections, test plates and presentation of results. Appendices on determination of probe characteristics, use of DGS diagram and method for setting sensitivities.
| Committee |
WEE/46
|
| DevelopmentNote |
Supersedes 70/26486 DC (12/2003) Supersedes BS 3923(1965) (07/2004) Inactive for the new design. (11/2009)
|
| DocumentType |
Standard
|
| Pages |
20
|
| PublisherName |
British Standards Institution
|
| Status |
Withdrawn
|
| Supersedes |
| Standards | Relationship |
| UNE-EN 60793-2-70:2017 | Identical |
| UNE-EN 61804-3:2015 | Identical |
This standard has been withdrawn and is no longer current. No replacement edition is available.
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