Non-destructive testing of welds - Ultrasonic testing - Use of time-of-flight diffraction technique (TOFD) (ISO 10863:2020)

This document specifies the application of the time-of-flight diffraction (TOFD) technique to the semi- or fully automated ultrasonic testing of fusion-welded joints in metallic materials of minimum thickness 6 mm.
It applies to full penetration welded joints of simple geometry in plates, pipes, and vessels, where both the weld and the parent material are low-alloyed carbon steel. Where specified and appropriate, TOFD can also be used on other types of materials that exhibit low ultrasonic attenuation (especially that due to scatter).
Where material-dependent ultrasonic parameters are specified in this document, they are based on steels having a sound velocity of (5 920 ± 50) m/s for longitudinal waves and (3 255 ± 30) m/s for transverse waves. It is necessary to take this fact into account when testing materials with a different velocity.
This document makes reference to ISO 16828 and provides guidance on the specific capabilities and limitations of TOFD for the detection, location, sizing and characterization of discontinuities in fusion-welded joints. TOFD can be used as a stand-alone method or in combination with other non-destructive testing (NDT) methods or techniques, for manufacturing inspection, and for in-service inspection.
This document specifies four testing levels (A, B, C, D) in accordance with ISO 17635 and corresponding to an increasing level of testing reliability. Guidance on the selection of testing levels is provided.
This document permits assessment of TOFD indications for acceptance purposes. This assessment is based on the evaluation of transmitted, reflected and diffracted ultrasonic signals within a generated TOFD image.
This document does not include acceptance levels for discontinuities.

Zerstörungsfreie Prüfung von Schweißverbindungen - Ultraschallprüfung - Anwendung der Beugungslaufzeittechnik (TOFD) (ISO 10863:2020)

Dieses Dokument legt die Anwendung der Beugungslaufzeit Technik (TOFD, en: time-of-flight diffraction) bei der halb- oder vollauto¬matisierten Ultraschallprüfung von Schmelzschweißverbindungen in metallischen Werkstoffen mit einer Dicke von mindestens 6 mm fest.
Es gilt für durchgeschweißte Verbindungen mit einfacher Geometrie in Platten, Rohren und Behältern, bei denen sowohl der Werkstoff der Schweißnaht als auch der Grundwerkstoff niedrig legierter Kohlenstoffstahl ist. Sofern festgelegt und angemessen, kann die TOFD-Technik auch auf andere Werkstoffarten angewendet werden, die eine geringe Schallschwächung aufweisen (dies gilt insbesondere für die durch Streuung verursachte Schallschwächung).
Sofern in diesem Dokument werkstoffabhängige Ultraschallparameter festgelegt sind, beruhen diese auf Stählen mit einer Schallgeschwindigkeit von (5 920 ± 50) m/s für Longitudinalwellen und (3 255 ± 30) m/s für Transversalwellen. Dies ist bei der Prüfung von Werkstoffen mit anderer Schallgeschwindigkeit zu berücksichtigen.
Dieses Dokument nimmt Bezug auf ISO 16828 und liefert einen Leitfaden hinsichtlich der besonderen Fähigkeiten und Einschränkungen der TOFD-Technik beim Auffinden, der Ortung, dem Ausmessen und der Charakterisierung von Inhomogenitäten in Schmelzschweißverbindungen. Die TOFD-Technik kann selbständig oder in Verbindung mit weiteren Verfahren oder Techniken der zerstörungsfreien Prüfung (ZfP) sowohl für die Prüfung während der Herstellung als auch für die Prüfung während des Betriebs angewendet werden.
Dieses Dokument legt vier Prüfklassen (A, B, C, D) nach ISO 17635 fest, die einem zunehmenden Grad der Zuverlässigkeit der Prüfung entsprechen. Ein Leitfaden für die Auswahl der Prüfklassen wird bereitgestellt.
Dieses Dokument erlaubt die Beurteilung von TOFD-Anzeigen zur Bestimmung der Zulässigkeit. Diese Beurteilung beruht auf der Bewertung durchgelassener, reflektierter und gebeugter Ultraschallsignale in einem erzeugten TOFD-Bild.
Dieses Dokument enthält keine Zulässigkeitsgrenzen für Inhomogenitäten.

Essais non destructifs des assemblages soudés - Contrôle par ultrasons - Utilisation de la technique de diffraction des temps de vol (TOFD) (ISO 10863:2020)

Le présent document spécifie l'application de la technique de diffraction des temps de vol (méthode TOFD, time-of-flight diffraction) pour le contrôle par ultrasons semi-automatique ou entièrement automatique des assemblages soudés par fusion de matériaux métalliques d'épaisseur minimale de 6 mm.
Cette technique s'applique aux joints soudés à pleine pénétration de géométrie simple sur plaques, aux tubes et aux récipients, dans lesquels le métal de base et le métal fondu sont tous les deux constitués d'acier au carbone faiblement allié. Dans le cas où son utilisation est spécifiée et qu'elle s'avère appropriée, la méthode TOFD peut également être utilisée sur d'autres types de matériaux qui présentent une atténuation ultrasonore faible (spécialement celle due à la dispersion).
Lorsque les paramètres ultrasonores dépendant du matériau sont spécifiés dans le présent document, ils sont basés sur les aciers qui présentent une vitesse de propagation sonore de (5 920 ± 50) m/s pour les ondes longitudinales et de (3 255 ± 30) m/s pour les ondes transversales. Il est nécessaire de prendre cela en compte lors du contrôle de matériaux ayant des vitesses de propagation différentes.
Le présent document fait référence à l'ISO 16828 et fournit des lignes directrices sur les possibilités et les limitations spécifiques de la méthode TOFD pour la détection, la localisation, le dimensionnement et la caractérisation des discontinuités dans les joints soudés par fusion. La méthode TOFD peut être utilisée de manière autonome ou en combinaison avec d'autres méthodes ou techniques d'essais non destructifs (END), pour le contrôle de fabrication et pour le contrôle en cours de service.
Le présent document spécifie quatre niveaux d'examen (A, B, C, D) conformément à l'ISO 17635, correspondant à des niveaux croissants de fiabilité de contrôle. Des lignes directrices relatives au choix des niveaux d'examen sont données.
Le présent document permet l'évaluation des indications TOFD à des fins d'acceptation. Cette évaluation est basée sur l'appréciation des signaux ultrasonores transmis, réfléchis ou diffractés dans une image produite par la méthode TOFD.
Le présent document ne comporte pas de niveaux d'acceptation pour les discontinuités.

Neporušitveno preskušanje zvarov - Ultrazvočno preskušanje - Uporaba tehnike uklona valov v odvisnosti od časa (TOFD) (ISO 10863:2020)

General Information

Status
Published
Publication Date
02-Jun-2020
Withdrawal Date
30-Dec-2020
Technical Committee
Current Stage
6060 - Definitive text made available (DAV) - Publishing
Start Date
03-Jun-2020
Completion Date
03-Jun-2020

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Standards Content (Sample)

SLOVENSKI STANDARD
SIST EN ISO 10863:2020
01-september-2020
Nadomešča:
SIST EN ISO 10863:2011
Neporušitveno preskušanje zvarov - Ultrazvočno preskušanje - Uporaba tehnike
TOFD (ISO 10863:2020)
Non-destructive testing of welds - Ultrasonic testing - Use of time-of-flight diffraction
technique (TOFD) (ISO 10863:2020)
Zerstörungsfreie Prüfung von Schweißverbindungen - Ultraschallprüfung - Anwendung
der Beugungslaufzeittechnik (TOFD) (ISO 10863:2020)
Essais non destructifs des assemblages soudés - Contrôle par ultrasons - Utilisation de
la technique de diffraction des temps de vol (TOFD) (ISO 10863:2020)
Ta slovenski standard je istoveten z: EN ISO 10863:2020
ICS:
25.160.40 Varjeni spoji in vari Welded joints and welds
SIST EN ISO 10863:2020 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

---------------------- Page: 1 ----------------------
SIST EN ISO 10863:2020

---------------------- Page: 2 ----------------------
SIST EN ISO 10863:2020


EN ISO 10863
EUROPEAN STANDARD

NORME EUROPÉENNE

June 2020
EUROPÄISCHE NORM
ICS 25.160.40 Supersedes EN ISO 10863:2011
English Version

Non-destructive testing of welds - Ultrasonic testing - Use
of time-of-flight diffraction technique (TOFD) (ISO
10863:2020)
Essais non destructifs des assemblages soudés - Zerstörungsfreie Prüfung von Schweißverbindungen -
Contrôle par ultrasons - Utilisation de la technique de Ultraschallprüfung - Anwendung der
diffraction des temps de vol (TOFD) (ISO 10863:2020) Beugungslaufzeittechnik (TOFD) (ISO 10863:2020)
This European Standard was approved by CEN on 19 May 2020.

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. Up-to-date lists and bibliographical references
concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN
member.

This European Standard exists 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 CEN-CENELEC Management
Centre has the same status as the official versions.

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





EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2020 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 10863:2020 E
worldwide for CEN national Members.

---------------------- Page: 3 ----------------------
SIST EN ISO 10863:2020
EN ISO 10863:2020 (E)
Contents Page
European foreword . 3

2

---------------------- Page: 4 ----------------------
SIST EN ISO 10863:2020
EN ISO 10863:2020 (E)
European foreword
This document (EN ISO 10863:2020) has been prepared by Technical Committee ISO/TC 44 "Welding
and allied processes" in collaboration with Technical Committee CEN/TC 121 “Welding and allied
processes” the secretariat of which is held by DIN.
This European Standard shall be given the status of a national standard, either by publication of an
identical text or by endorsement, at the latest by December 2020, and conflicting national standards
shall be withdrawn at the latest by December 2020.
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CEN shall not be held responsible for identifying any or all such patent rights.
This document supersedes EN ISO 10863:2011.
According to the CEN-CENELEC Internal Regulations, the national standards organizations of the
following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria,
Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland,
Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Republic of
North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the
United Kingdom.
Endorsement notice
The text of ISO 10863:2020 has been approved by CEN as EN ISO 10863:2020 without any modification.

3

---------------------- Page: 5 ----------------------
SIST EN ISO 10863:2020

---------------------- Page:
...

SLOVENSKI STANDARD
SIST EN ISO 10863:2020
01-september-2020
Nadomešča:
SIST EN ISO 10863:2011
Neporušitveno preskušanje zvarov - Ultrazvočno preskušanje - Uporaba tehnike
uklona valov v odvisnosti od časa (TOFD) (ISO 10863:2020)
Non-destructive testing of welds - Ultrasonic testing - Use of time-of-flight diffraction
technique (TOFD) (ISO 10863:2020)
Zerstörungsfreie Prüfung von Schweißverbindungen - Ultraschallprüfung - Anwendung
der Beugungslaufzeittechnik (TOFD) (ISO 10863:2020)
Essais non destructifs des assemblages soudés - Contrôle par ultrasons - Utilisation de
la technique de diffraction des temps de vol (TOFD) (ISO 10863:2020)
Ta slovenski standard je istoveten z: EN ISO 10863:2020
ICS:
25.160.40 Varjeni spoji in vari Welded joints and welds
SIST EN ISO 10863:2020 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

---------------------- Page: 1 ----------------------
SIST EN ISO 10863:2020

---------------------- Page: 2 ----------------------
SIST EN ISO 10863:2020


EN ISO 10863
EUROPEAN STANDARD

NORME EUROPÉENNE

June 2020
EUROPÄISCHE NORM
ICS 25.160.40 Supersedes EN ISO 10863:2011
English Version

Non-destructive testing of welds - Ultrasonic testing - Use
of time-of-flight diffraction technique (TOFD) (ISO
10863:2020)
Essais non destructifs des assemblages soudés - Zerstörungsfreie Prüfung von Schweißverbindungen -
Contrôle par ultrasons - Utilisation de la technique de Ultraschallprüfung - Anwendung der
diffraction des temps de vol (TOFD) (ISO 10863:2020) Beugungslaufzeittechnik (TOFD) (ISO 10863:2020)
This European Standard was approved by CEN on 19 May 2020.

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. Up-to-date lists and bibliographical references
concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN
member.

This European Standard exists 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 CEN-CENELEC Management
Centre has the same status as the official versions.

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





EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2020 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 10863:2020 E
worldwide for CEN national Members.

---------------------- Page: 3 ----------------------
SIST EN ISO 10863:2020
EN ISO 10863:2020 (E)
Contents Page
European foreword . 3

2

---------------------- Page: 4 ----------------------
SIST EN ISO 10863:2020
EN ISO 10863:2020 (E)
European foreword
This document (EN ISO 10863:2020) has been prepared by Technical Committee ISO/TC 44 "Welding
and allied processes" in collaboration with Technical Committee CEN/TC 121 “Welding and allied
processes” the secretariat of which is held by DIN.
This European Standard shall be given the status of a national standard, either by publication of an
identical text or by endorsement, at the latest by December 2020, and conflicting national standards
shall be withdrawn at the latest by December 2020.
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CEN shall not be held responsible for identifying any or all such patent rights.
This document supersedes EN ISO 10863:2011.
According to the CEN-CENELEC Internal Regulations, the national standards organizations of the
following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria,
Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland,
Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Republic of
North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the
United Kingdom.
Endorsement notice
The text of ISO 10863:2020 has been approved by CEN as EN ISO 10863:2020 without any modification.

3

---------------------- Page: 5 ----------------------
SIST EN ISO 10863:
...

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