Non destructive examination of welds - Radiographic examination of welded joints in steel - Acceptance level

This standard specifies acceptance levels for indications from imperfections in steel butt welds detected by radiography . If agreed, the acceptance levels may be applied to other types of welds or materials.  The acceptance levels may be related to welding standards, application standards, specifications or codes. Such a relationship is shown in EN 12062 for EN 25817.  This standard assumes that the radiographic examination has been carried out in accordance with EN 1435.  When assessing whether a weld meets the requirements specified for a weld quality level, the sizes of imperfections permitted by standards are compared with the dimensions of indications revealed by a radiograph made of the weld.

Zerstörungsfreie Prüfung von Schweißverbindungen - Durchstrahlungsprüfung von Schweißverbindungen - Zulässigkeitsgrenzen

Contrôle non destructif des assemblages soudés - Contrôle par radiographie des assemblages soudés en acier - Niveaux d'acceptation

Non destructive examination of welds - Radiographic examination of welded joints in steel - Acceptance level

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SLOVENSKI OSIST prEN 12517:2004

PREDSTANDARD
oct 2004
Non destructive examination of welds - Radiographic examination of welded joints
in steel - Acceptance level
ICS 25.160.40 Referenčna številka
OSIST prEN 12517:2004(en)
©  Standard je založil in izdal Slovenski inštitut za standardizacijo. Razmnoževanje ali kopiranje celote ali delov tega dokumenta ni dovoljeno

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EUROPEAN STANDARD
DRAFT
prEN 12517
NORME EUROPÉENNE

EUROPÄISCHE NORM

August 2004
ICS  Will supersede EN 12517:1998
English version
Non destructive examination of welds - Radiographic
examination of welded joints in steel - Acceptance level
Contrôle non destructif des assemblages soudés - Contrôle Zerstörungsfreie Prüfung von Schweißverbindungen -
par radiographie des assemblages soudés en acier - Durchstrahlungsprüfung von Schweißverbindungen -
Niveaux d'acceptation Zulässigkeitsgrenzen
This draft European Standard is submitted to CEN members for enquiry. It has been drawn up by the Technical Committee CEN/TC 121.

If this draft becomes a European Standard, CEN members are bound to comply with the CEN/CENELEC Internal Regulations which
stipulate the conditions for giving this European Standard the status of a national standard without any alteration.

This draft European Standard was established by CEN in three official versions (English, French, German). A version in any other language
made by translation under the responsibility of a CEN member into its own language and notified to the Management Centre has the same
status as the official versions.

CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France,
Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia,
Slovenia, Spain, Sweden, Switzerland and United Kingdom.

Warning : This document is not a European Standard. It is distributed for review and comments. It is subject to change without notice and
shall not be referred to as a European Standard.


EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

Management Centre: rue de Stassart, 36  B-1050 Brussels
© 2004 CEN All rights of exploitation in any form and by any means reserved Ref. No. prEN 12517:2004: E
worldwide for CEN national Members.

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prEN 12517:2004 (E)
Contents
Foreword.3
1 Scope .4
2 Normative references .4
3 Radiographic technique.4
4 General.5
5 Acceptance levels.5
Annex A (informative)  Guide to the limitations of radiographic testing.8
A.1 Volumetric imperfections in butt welds.8
A.2 Cracks in butt welds.8
A.3 Planar imperfections in butt welds .8
Annex B (informative) Examples for determination of percent (%) of imperfections .9
Annex C (normative) Sum of acceptable areas .11


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prEN 12517:2004 (E)
Foreword
This document (prEN 12517:2004) has been prepared by Technical Committee CEN/TC 121 “Welding”, the
secretariat of which is held by DIN.
This document is currently submitted to the CEN Enquiry.
This document will supersede EN 12517:1998
This document has been prepared under a mandate given to CEN by the European Commission and the European
Free Trade Association, and supports essential requirements of EU Directive(s).
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prEN
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