NF EN 1712 : 97 AMD 2 2004
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
NON DESTRUCTIVE EXAMINATION OF WELDS - ULTRASONIC EXAMINATION OF WELDED JOINTS - ACCEPTANCE LEVELS
01-02-2011
12-01-2013
Avant-propos
1 Domaine d'application
2 Références normatives
3 Évaluation des indications
3.1 Généralités
3.2 Réglage de la sensibilité
3.3 Niveau de référence
3.4 Niveau d'évaluation
3.5 Niveau de notation
3.6 Mesure de la longueur de l'indication
4 Niveaux d'acceptation
4.1 Généralités
4.2 Indications longitudinales
4.3 Indications transversales
4.4 Indications détectées par la méthode tandem
4.5 Indications disposées de façon linéaire et groupées
4.6 Longueur cumulée des indications acceptables
5 Rapport d'examen
Annexe A (normative) Niveaux d'acceptation
Annexe B (normative) Technique du niveau d'amplitude fixe
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.
| DevelopmentNote |
Indice de classement: A89-521PR. (03/2003) PR NF EN 1712 August 2007. (08/2007)
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| DocumentType |
Standard
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| PublisherName |
Association Francaise de Normalisation
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| Status |
Superseded
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| Standards | Relationship |
| DIN EN 1712:1997-09 | Identical |
| BS EN 1712:1997 | Identical |
| I.S. EN 1712:1998 | Identical |
| UNE-EN 1712:1998 | Identical |
| EN 1712:1997/A2:2004 | Identical |
| DIN EN 1712:2002-09 | Identical |
| NF EN 12953-5 : 2002 | SHELL BOILERS - PART 5: INSPECTION DURING CONSTRUCTION, DOCUMENTATION AND MARKING OF PRESSURE PARTS OF THE BOILER |
| NF EN 50374 : 2004 | CONDUCTOR CARS |
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