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BS 7706:1993

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

Guide to calibration and setting-up of the ultrasonic time of flight diffraction (TOFD) technique for the detection, location and sizing of flaws
Available format(s)

Hardcopy , PDF

Superseded date

31-03-2009

Language(s)

English

Published date

15-12-1993

Publisher

British Standards Institution

Committees responsible
Foreword
Guide
1 Scope
2 References
3 Definitions
4 Principles of the method
5 Equipment
6 Setting-up procedures for flaw detection
7 Interpretation of the data
8 Estimation of flaw dimensions after flaw detection
9 Setting-up procedures for accurate flaw sizing
10 Confirmatory measurements
11 Accuracy of measurement
12 Training and qualification
Annexes
A (informative) Special techniques based on TOFD
B (informative) Application of TOFD and reporting
                criteria
C (information) Suggested steps towards the
                characterization of flaw echoes in TOFD
D (informative) Examples of typical scans
E (informative) Suggested framework for training and
                qualification
List of references

Covers the use of the two probe version of TOFD.

Committee
WEE/46
DevelopmentNote
Supersedes 92/81577 DC (10/2005) Supersedes BS DD174(1988). (09/2006) Reviewed and confirmed by BSI, December 2006. (11/2006)
DocumentType
Standard
Pages
40
PublisherName
British Standards Institution
Status
Superseded
SupersededBy
Supersedes

DD CEN/TS 14751:2004 Welding. Use of time-of-flight diffraction technique (TOFD) for examination of welds
CEN/TS 14751:2004 Welding - Use of time-of-flight diffraction technique (TOFD) for examination of welds
I.S. CEN TS 14751:2004 WELDING - USE OF TIME-OF-FLIGHT DIFFRACTION TECHNIQUE (TOFD) FOR EXAMINATION OF WELDS
DEFSTAN 02-729(PT5)/2(2006) : 2006 REQUIREMENTS FOR NON-DESTRUCTIVE EXAMINATION METHODS - PART 5: ULTRASONIC

BS 3923-1:1986 Methods for ultrasonic examination of welds Methods for manual examination of fusion welds in ferritic steels
BS 4331-2:1972 Methods for assessing the performance characteristics of ultrasonic flaw detection equipment Electrical performance
BS 4331-3:1974 Methods for assessing the performance characteristics of ultrasonic flaw detection equipment Guidance on the in-service monitoring of probes (excluding immersion probes)
ASME PV CODE 11 : 2017 BOILER AND PRESSURE VESSEL CODE - RULES FOR INSERVICE INSPECTION OF NUCLEAR POWER PLANT COMPONENTS

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PDF - English
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