EN ISO 17279-3:2021

SLOVENSKI STANDARD
01-maj-2021
Varjenje - Mikro spajanje visokotemperaturnih superprevodnikov druge generacije
- 3. del: Preskusne metode za zvarne spoje (ISO 17279-3:2021)
Welding - Micro joining of second generation high temperature superconductors - Part 3:
Test methods for joints (ISO 17279-3:2021)
Schweißen - Mikrofügen von Hochtemperatursupraleitern der 2. Generation - Teil 3:
Prüfverfahren von Fügeverbindungen (ISO 17279-3:2021)
Soudage - Micro-assemblage des supraconducteurs à haute température de deuxième
génération - Partie 3: Méthode d'essai des assemblages (ISO 17279-3:2021)
Ta slovenski standard je istoveten z: EN ISO 17279-3:2021
ICS:
25.160.40 Varjeni spoji in vari Welded joints and welds
29.050 Superprevodnost in prevodni Superconductivity and
materiali conducting materials
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EN ISO 17279-3
EUROPEAN STANDARD
NORME EUROPÉENNE
March 2021
EUROPÄISCHE NORM
ICS 25.160.01
English Version
Welding - Micro joining of second generation high
temperature superconductors - Part 3: Test methods for
joints (ISO 17279-3:2021)
Soudage - Micro-assemblage des supraconducteurs à Schweißen - Mikrofügen von
haute température de deuxième génération - Partie 3: Hochtemperatursupraleitern der 2. Generation - Teil 3:
Méthode d'essai des assemblages (ISO 17279-3:2021) Prüfverfahren von Fügeverbindungen (ISO 17279-
3:2021)
This European Standard was approved by CEN on 4 March 2021.

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
© 2021 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 17279-3:2021 E
worldwide for CEN national Members.

Contents Page
European foreword . 3

European foreword
This document (EN ISO 17279-3:2021) 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 September 2021, and conflicting national standards
shall be withdrawn at the latest by September 2021.
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.
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 17279-3:2021 has been approved by CEN as EN ISO 17279-3:2021 without any
modification.
INTERNATIONAL ISO
STANDARD 17279-3
First edition
2021-02
Welding — Micro joining of second
generation high temperature
superconductors —
Part 3:
Test methods for joints
Soudage — Micro-assemblage des supraconducteurs à haute
température de deuxième génération —
Partie 3: Méthode d'essai des assemblages
Reference number
ISO 17279-3:2021(E)
©
ISO 2021
ISO 17279-3:2021(E)
© ISO 2021
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may
be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting
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Published in Switzerland
ii © ISO 2021 – All rights reserved

ISO 17279-3:2021(E)
Contents Page
Foreword .v
Introduction .vi
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Test methods for joint . 1
4.1 General . 1
4.2 Visual testing . 2
4.2.1 General. 2
4.2.2 Qualification of test personnel . 2
4.2.3 Test equipment . 2
4.2.4 Surface condition and preparation . 2
4.2.5 Testing . 2
4.2.6 Acceptance criteria . 2
4.2.7 Test report . 3
4.3 Four-point-probe testing . 3
4.3.1 General. 3
4.3.2 Qualification of test personnel . 3
4.3.3 Test equipment . 3
4.3.4 Surface condition and preparation . 3
4.3.5 Testing . 3
4.3.6 Acceptance criteria . 9
4.3.7 Test report . 9
4.4 Field-decay testing . 9
4.4.1 General. 9
4.4.2 Qualification of test personnel . 9
4.4.3 Test equipment . 9
4.4.4 Surface condition and preparation . 9
4.4.5 Testing . 9
4.4.6 Acceptance criteria .12
4.4.7 Test teport.12
4.5 In-field testing .12
4.5.1 General.12
4.5.2 Qualification of test personnel .12
4.5.3 Test equipment .12
4.5.4 Surface condition and preparation .12
4.5.5 Testing .12
4.5.6 Acceptance criteria .15
4.5.7 Test report .15
4.6 Tensile testing .15
4.6.1 General.15
4.6.2 Qualification of test personnel .15
4.6.3 Test equipment .15
4.6.4 Surface condition and preparation .15
4.6.5 Testing .15
4.6.6 Acceptance criteria .
...