BS EN 1712:1997
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Non-destructive examination of welds. Ultrasonic examination of welded joints. Acceptance levels
Hardcopy , PDF
31-01-2011
English
06-04-2004
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Foreword
1 Scope
2 Normative references
3 Evaluation of indications
3.1 General
3.2 Sensitivity setting
3.3 Reference level
3.4 Evaluation level
3.5 Recording level
3.6 Measurement of indication length
4 Acceptance levels
4.1 General
4.2 Longitudinal indications
4.3 Transverse indications
4.4 Indications detected by the tandem technique
4.5 Linearly aligned and grouped indications
4.6 Cumulative length of acceptable indications
5 Testing report
Annex A (normative) Acceptance levels
Annex B (normative) Fixed amplitude level technique
Defines ultrasonic acceptance levels, 2 and 3, for full penetration welded joints in ferritic steels, corresponding to the quality levels B and C of EN 25817 respectively. Different acceptance levels can be used if agreed by contracting parties.
| Committee |
WEE/46
|
| DevelopmentNote |
Supersedes 94/714298 DC (11/2002)
|
| DocumentType |
Standard
|
| Pages |
14
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| EN 1712:1997/A2:2004 | Identical |
| UNE-EN 1712:1998 | Identical |
| NEN EN 1712 : 1997 AMD 2 2003 | Identical |
| NS EN 1712 : 97 AMD 2 2004 | Identical |
| NBN EN 1712 : 97 AMD 2 2004 | Identical |
| DIN EN 1712:2002-09 | Identical |
| SN EN 1712 : 1998 AMD 2 2004 | Identical |
| I.S. EN 1712:1998 | Identical |
| NF EN 1712 : 97 AMD 2 2004 | Identical |
| UNI EN 1712 : 2005 | Identical |
| DIN EN 1712:1997-09 | Identical |
| BS 7910:1999 | Guide on methods for assessing the acceptability of flaws in metallic structures |
| BS 7910:2005 | Guide to methods for assessing the acceptability of flaws in metallic structures |
| 02/710149 DC : 0 | PD 2790 - SPECIFICATION FOR THE DESIGN AND MANUFACTURE OF SHELL BOILERS |
| 04/30111613 DC : DRAFT OCT 2004 | BS 7910 - GUIDE TO METHODS FOR ASSESSING THE ACCEPTABILITY OF FLAWS IN FUSION WELDED STRUCTURES |
| ISO 5817:2014 | Welding — Fusion-welded joints in steel, nickel, titanium and their alloys (beam welding excluded) — Quality levels for imperfections |
| EN 12062:1997/A2:2003 | NON-DESTRUCTIVE EXAMINATION OF WELDS - GENERAL RULES FOR METALLIC MATERIALS |
| EN 25817 : 1992 | ARC WELDED JOINTS IN STEEL - GUIDANCE ON QUALITY LEVELS FOR IMPERFECTIONS |
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