EN ISO 9934-2:2015

SLOVENSKI STANDARD
01-december-2015
1DGRPHãþD
SIST EN ISO 9934-2:2004
Neporušitveno preskušanje - Preskušanje z magnetnimi delci - 2. del: Sredstva za
preiskave (ISO 9934-2:2015)
Non-destructive testing - Magnetic particle testing - Part 2: Detection media (ISO 9934-
2:2015)
Zerstörungsfreie Prüfung - Magnetpulverprüfung - Teil 2: Prüfmittel (ISO 9934-2:2015)
Essais non destructifs - Magnétoscopie - Partie 2: Produits magnétoscopiques (ISO
9934-2:2015)
Ta slovenski standard je istoveten z: EN ISO 9934-2:2015
ICS:
19.100 Neporušitveno preskušanje Non-destructive testing
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EN ISO 9934-2
EUROPEAN STANDARD
NORME EUROPÉENNE
September 2015
EUROPÄISCHE NORM
ICS 19.100 Supersedes EN ISO 9934-2:2002
English Version
Non-destructive testing - Magnetic particle testing - Part 2:
Detection media (ISO 9934-2:2015)
Essais non destructifs - Magnétoscopie - Partie 2: Zerstörungsfreie Prüfung - Magnetpulverprüfung - Teil
Produits indicateurs (ISO 9934-2:2015) 2: Prüfmittel (ISO 9934-2:2015)
This European Standard was approved by CEN on 10 July 2015.

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, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania,
Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, 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: Avenue Marnix 17, B-1000 Brussels
© 2015 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 9934-2:2015 E
worldwide for CEN national Members.

Contents Page
European foreword . 3
European foreword
This document (EN ISO 9934-2:2015) has been prepared by Technical Committee
CEN/TC 138 “Non-destructive testing”, the secretariat of which is held by AFNOR, in collaboration with
Technical Committee ISO/TC 135 “Non-destructive testing”.
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 March 2016, and conflicting national standards shall
be withdrawn at the latest by March 2016.
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CEN [and/or CENELEC] shall not be held responsible for identifying any or all such patent
rights.
This document supersedes EN ISO 9934-2:2002.
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, Former Yugoslav Republic of Macedonia,
France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta,
Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland,
Turkey and the United Kingdom.
Endorsement notice
The text of ISO 9934-2:2015 has been approved by CEN as EN ISO 9934-2:2015 without any
modification.
INTERNATIONAL ISO
STANDARD 9934-2
Second edition
2015-09-01
Non-destructive testing — Magnetic
particle testing —
Part 2:
Detection media
Essais non destructifs — Magnétoscopie —
Partie 2: Produits indicateurs
Reference number
ISO 9934-2:2015(E)
©
ISO 2015
ISO 9934-2:2015(E)
© ISO 2015, Published in Switzerland
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ii © ISO 2015 – All rights reserved

ISO 9934-2:2015(E)
Contents Page
Foreword .iv
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Safety precautions . 2
5 Classification . 2
5.1 General . 2
5.2 Magnetic inks. 2
5.3 Powders. 2
6 Testing and test certificate . 2
6.1 Type testing and batch testing . 2
6.2 In-service testing . 2
7 Requirements and test methods . 2
7.1 Performance . 2
7.1.1 Type testing and batch testing . 2
7.1.2 In-service testing . 3
7.1.3 Contrast aid paints . 3
7.2 Colour . 3
7.3 Particle size . 3
7.3.1 Method . 3
7.3.2 Definition of the particle size . 3
7.4 Temperature resistance. 3
7.5 Fluorescent coefficient and fluorescent stability . 3
7.5.1 Type testing . 4
7.5.2 Batch testing . 5
7.6 Fluorescence of carrier liquid . 5
7.7 Flash point . 5
7.8 Corrosion induced by detection media . 5
7.8.1 Corrosion testing on steel . 5
7.8.2 Corrosion testing of copper . 5
7.9 Viscosity of the carrier liquid . 5
7.10 Mechanical stability . 5
7.10.1 Long term test (endurance test) . 5
7.10.2 Short-term test . 6
7.11 Foaming . 8
7.12 pH . 8
7.13 Storage stability . 8
7.14 Solids content . 8
7.15 Sulfur and halogen content . 8
8 Testing requirements . 8
9 Test report . 9
10 Packaging and labelling . 9
Annex A (normative) Procedure for type, batch, and in-service testing .10
Annex B (normative) Reference blocks .12
Annex C (normative) Corrosion testing of steel .17
Bibliography .
...