1、December 2015 English price group 14No part of this translation may be reproduced without prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).ICS 19.100!%JW“2399352www.din.deDIN
2、 EN ISO 9934-2Non-destructive testing Magnetic particle testing Part 2: Detection media (ISO 9934-2:2015);English version EN ISO 9934-2:2015,English translation of DIN EN ISO 9934-2:2015-12Zerstrungsfreie Prfung Magnetpulverprfung Teil 2: Prfmittel (ISO 9934-2:2015);Englische Fassung EN ISO 9934-2:2
3、015,Englische bersetzung von DIN EN ISO 9934-2:2015-12Essais non destructifs Magntoscopie Partie 2: Produits indicateurs (ISO 9934-2:2015);Version anglaise EN ISO 9934-2:2015,Traduction anglaise de DIN EN ISO 9934-2:2015-12SupersedesDIN EN ISO 9934-2:2003-03www.beuth.deDocument comprises 27 pagesDTr
4、anslation by DIN-Sprachendienst.In case of doubt, the German-language original shall be considered authoritative.12.15 DIN EN ISO 9934-2:2015-12 2 A comma is used as the decimal marker. National foreword This document (EN ISO 9934-2:2015) has been prepared by Technical Committee CEN/TC 138 “Non-dest
5、ructive testing” (Secretariat: AFNOR, France) in collaboration with Technical Committee ISO/TC 135 “Non-destructive testing”. The responsible German body involved in its preparation was DIN-Normenausschuss Materialprfung (DIN Standards Committee Materials Testing), Working Committee NA 062-08-24 AA
6、Elektrische und magnetische Prfverfahren. The DIN Standards corresponding to the International Standards referred to in this document are as follows: ISO 2160 DIN EN ISO 2160 ISO 3059 DIN EN ISO 3059 ISO 9934-1 DIN EN ISO 9934-1 ISO 9934-3 DIN EN ISO 9934-3 ISO 12707 DIN EN ISO 12707 Amendments This
7、 standard differs from DIN EN ISO 9934-2:2003-03 as follows: a) the standard has been revised in form and substance. Previous editions DIN 54132: 1980-08 DIN EN ISO 9934-2: 2003-03 National Annex NA (informative) Bibliography DIN EN ISO 2160, Petroleum products Corrosiveness to copper Copper strip t
8、est DIN EN ISO 3059, Non-destructive testing Penetrant testing and magnetic particle testing Viewing conditions DIN EN ISO 9934-1, Non-destructive testing Magnetic particle testing Part 1: General principles DIN EN ISO 9934-3, Non-destructive testing Magnetic particle testing Part 3: Equipment DIN E
9、N ISO 12707, Non-destructive testing Terminology Terms used in magnetic particle testing EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 9934-2 September 2015 ICS 19.100 Supersedes EN ISO 9934-2:2002English Version Non-destructive testing - Magnetic particle testing - Part 2: Detection medi
10、a (ISO 9934-2:2015) Essais non destructifs - Magntoscopie - Partie 2: Produits indicateurs (ISO 9934-2:2015) Zerstrungsfreie Prfung - Magnetpulverprfung -Teil 2: Prfmittel (ISO 9934-2:2015) This European Standard was approved by CEN on 10 July 2015. CEN members are bound to comply with the CEN/CENEL
11、EC 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
12、 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 offi
13、cial 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,
14、 Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey andUnited Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2015 CEN All rights of e
15、xploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN ISO 9934-2:2015 EForeword 41 Scope . 52 Normative references 53 Terms and definitions . 54 Safety precautions 65 Classification 65.1 General . 65.2 Magnetic inks 65.3 Powders. 66 Testing and test certif
16、icate . 66.1 Type testing and batch testing 66.2 In-service testing . 67 Requirements and test methods 67.1 Performance 67.1.1 Type testing and batch testing . 67.1.2 In-service testing . 77.1.3 Contrast aid paints . 77.2 Colour 77.3 Particle size 77.3.1 Method 77.3.2 Definition of the particle size
17、 77.4 Temperature resistance. 77.5 Fluorescent coefficient and fluorescent stability 77.5.1 Type testing 87.5.2 Batch testing 97.6 Fluorescence of carrier liquid 97.7 Flash point 97.8 Corrosion induced by detection media 97.8.1 Corrosion testing on steel 97.8.2 Corrosion testing of copper 97.9 Visco
18、sity of the carrier liquid . 97.10 Mechanical stability 97.10.1 Long term test (endurance test) . 97.10.2 Short-term test . 107.11 Foaming 127.12 pH 127.13 Storage stability 127.14 Solids content 127.15 Sulfur and halogen content . 128 Testing requirements . 129 Test report 1310 Packaging and labell
19、ing . 13Annex A (normative) Procedure for type, batch, and in-service testing 14Annex B (normative) Reference blocks .16Annex C (normative) Corrosion testing of steel 21Bibliography .25Contents PageDIN EN ISO 9934-2:2015-12 EN ISO 9934-2:2015 (E) 2European foreword .3European foreword This document
20、(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, eith
21、er 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 C
22、ENELEC 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,
23、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, Sw
24、itzerland, 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. DIN EN ISO 9934-2:2015-12 EN ISO 9934-2:2015 (E) 3 ForewordISO (the International Organization for Standardization) is a worldwide federat
25、ion of national standards bodies (ISO member bodies). The work of preparing International Standards is normally carried out through ISO technical committees. Each member body interested in a subject for which a technical committee has been established has the right to be represented on that committe
26、e. International organizations, governmental and non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization.The procedures used to develop this document and th
27、ose intended for its further maintenance are described in the ISO/IEC Directives, Part 1. In particular the different approval criteria needed for the different types of ISO documents should be noted. This document was drafted in accordance with the editorial rules of the ISO/IEC Directives, Part 2
28、(see www.iso.org/directives).Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. ISO shall not be held responsible for identifying any or all such patent rights. Details of any patent rights identified during the development of the do
29、cument will be in the Introduction and/or on the ISO list of patent declarations received (see www.iso.org/patents).Any trade name used in this document is information given for the convenience of users and does not constitute an endorsement.For an explanation on the meaning of ISO specific terms an
30、d expressions related to conformity assessment, as well as information about ISOs adherence to the WTO principles in the Technical Barriers to Trade (TBT) see the following URL: Foreword - Supplementary information.ISO 9934-2 was prepared by the European Committee for Standardization (CEN) Technical
31、 Committee CEN/TC 138, Non-destructive testing, in collaboration with ISO/TC 135, Non-destructive testing, Subcommittee SC 2, Surface methods, in accordance with the Agreement on technical cooperation between ISO and CEN (Vienna Agreement).This second edition cancels and replaces the first edition (
32、ISO 9934-2:2002), which has been technically revised.ISO 9934 consists of the following parts under the general title Non-destructive testing Magnetic particle testing: Part 1: General principle Part 2: Detection media Part 3: EquipmentDIN EN ISO 9934-2:2015-12 EN ISO 9934-2:2015 (E) 4 1 ScopeThis p
33、art of ISO 9934 specifies the significant properties of magnetic particle testing products (including magnetic ink, powder, carrier liquid, contrast aid paints) and the methods for checking their properties.2 Normative referencesThe following documents, in whole or in part, are normatively reference
34、d in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.ISO 2160, Petroleum products Corrosiveness to copper Copper strip testISO 2591-
35、1, Test sieving Part 1: Methods using test sieves of woven wire cloth and perforated metal plateISO 3059, Non-destructive testing Penetrant testing and magnetic particle testing Viewing conditionsISO 3104, Petroleum products Transparent and opaque liquids Determination of kinematic viscosity and cal
36、culation of dynamic viscosityISO 4316, Surface active agents Determination of pH of aqueous solutions Potentiometric methodISO 9934-1, Non-destructive testing Magnetic particle testing Part 1: General principleISO 9934-3, Non-destructive testing Magnetic particle testing Part 3: EquipmentISO 12707,
37、Non-destructive testing Terminology Terms used in magnetic particle testingEN 1330-1, Non-destructive testing Terminology Part 1: List of general termsEN 1330-2, Non-destructive testing Terminology Part 2: Terms common to the non-destructive testing methodsEN 1330-7, Non-destructive testing Terminol
38、ogy Part 7: Terms used in magnetic particle testingEN 10083-2, Quenched and tempered steels Part 2: Technical delivery conditions for non-alloy steelsEN 10204, Metallic products Types of inspection documents3 Terms and definitionsFor the purposes of this document, the terms and definitions given in
39、EN 1330-1, EN 1330-2, EN 1330-7, ISO 12707, and the following apply.3.1batchquantity of material produced during one manufacturing operation having uniform properties throughout and with a unique identifying number or markDIN EN ISO 9934-2:2015-12 EN ISO 9934-2:2015 (E) 5 4 Safety precautionsThe mat
40、erials used in magnetic particle inspection and those used in their testing include chemicals that can be harmful, flammable, and/or volatile. All necessary precautions should be observed. All relevant regulations, including national and local regulations pertaining to health and safety, anti-pollut
41、ion requirements, etc., shall be observed.5 Classification5.1 GeneralThe magnetic particle materials covered by this specification shall be classified as follows.5.2 Magnetic inksMagnetic inks shall consist of finely divided coloured or fluorescent magnetic particles in a suitable carrier liquid. Th
42、ey shall form a uniform suspension when agitated.Magnetic inks can be produced from products supplied as concentrates, including paste and powders, or ready for use.5.3 PowdersPowders for the dry technique shall consist of finely divided coloured or fluorescent magnetic particles.6 Testing and test
43、certificate6.1 Type testing and batch testingType testing and batch testing of magnetic particle materials shall be carried out in accordance with the requirements of ISO 9934-1, ISO 9934-2, and ISO 9934-3.Type testing is carried out in order to demonstrate suitability of a product for the intended
44、use. Batch testing is carried out in order to demonstrate conformity of the characteristics of a batch to the product type specified.The supplier shall provide a test certificate showing compliance with this International Standard having used the methods detailed. This certificate shall include resu
45、lts obtained and tolerances allowed.If any changes are made to the detection media, then a new type test shall be performed.6.2 In-service testingInservice testing is carried out to demonstrate the continued performance of the detection media.7 Requirements and test methods7.1 Performance7.1.1 Type
46、testing and batch testingType testing and batch testing shall be carried out according to Annex A using the reference blocks type 1 or type 2 as described in Annex B.DIN EN ISO 9934-2:2015-12 EN ISO 9934-2:2015 (E) 6 7.1.2 In-service testingIn-service testing shall be carried out according to Annex
47、A using one of the reference blocks type 1 or type 2 as described in Annex B or a test block which exhibit similar discontinuities to those normally found in components typically processed in the equipment.7.1.3 Contrast aid paintsType testing and batch testing shall be carried out according to 7.1.
48、1 after having applied the paint in accordance with the manufacturer instructions and using a type test approved, compatible magnetic ink.7.2 ColourThe colour of magnetic particles detection media under working conditions shall be stated by the supplier.The colour of the batch test sample shall not differ from the colour of the type test sample when visually compared.7.3 Particle size7.3.1 Method
