BS 2600-1:1983
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Radiographic examination of fusion welded butt joints in steel Methods for steel 2 mm up to and including 50 mm thick
Hardcopy , PDF
15-12-1997
English
31-10-1983
Foreword
Committees responsible
Method
1. Scope
2. Techniques
3. Gamma-ray sources
4. Protection
5. Surface conditions
6. Weld image location
7. Identification of radiographs
8. Marking
9. Density of radiograph
10. Image quality indicators
11. Intensifying screens
12. Cassettes
13. Object-film distance
14. Alignment of X-ray or gamma-ray beam
15. Overlap of film
16. Interception of unwanted and scattered radiation
17. Processing
18. Viewing
19. Individual techniques
19.1 Technique 1. X-rays using ultra-fine-grain direct-
type film
19.2 Technique 2. X-rays using fine-grain direct-type
film
19.3 Technique 3. X-rays using medium-speed direct-type
film
19.4 Technique 6. Gamma-rays using ultra-fine-grain
direct-type film
19.5 Technique 7. Gamma-rays using fine-grain direct-type
film
Appendix
A. Explanatory information on the techniques
Tables
1. Individual techniques
2. Minimum thicknesses for gamma-ray sources
3. Intensifying screens
Figures
1. Minimum values of focus-to-film distance
calculated for a 4 mm focal spot
2. Minimum values of source-to-film distance
3. Alignment diagram for choosing length of film with
source on convex side of circumferential weld and
with limiting variation in thickness of 6%
4. Alignment diagram for choosing length of film with
source on convex side of circumferential weld and
with limiting variation in thickness of 10%
5. Maximum X-ray tube voltage
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