1、BSI Standards PublicationBS EN ISO 12707:2016Non-destructive testing Magnetic particle testing Vocabulary (ISO 12707:2016)BS EN ISO 12707:2016 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of EN ISO12707:2016. It supersedes BS EN 1330-7:2005 which is withdrawn.The U
2、K participation in its preparation was entrusted to TechnicalCommittee WEE/46, Non-destructive testing.A list of organizations represented on this committee can beobtained on request to its secretary.This publication does not purport to include all the necessaryprovisions of a contract. Users are re
3、sponsible for its correctapplication. The British Standards Institution 2016. Published by BSI StandardsLimited 2016ISBN 978 0 580 72586 9ICS 01.040.19; 19.100Compliance with a British Standard cannot confer immunity fromlegal obligations.This British Standard was published under the authority of th
4、eStandards Policy and Strategy Committee on 30 April 2016.Amendments issued since publicationDate Text affectedEUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 12707 April 2016 ICS 01.040.19; 19.100 Supersedes EN 1330-7:2005English Version Non-destructive testing - Magnetic particle testing
5、- Vocabulary (ISO 12707:2016) Essais non destructifs - Magntoscopie - Vocabulaire (ISO 12707:2016) Zerstrungsfreie Prfung - Magnetpulverprfung - Vokabular (ISO 12707:2016) This European Standard was approved by CEN on 8 February 2016. CEN members are bound to comply with the CEN/CENELEC Internal Reg
6、ulations 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 mem
7、ber. 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.
8、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
9、, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2016 CEN All rights of exploitation in
10、 any form and by any means reserved worldwide for CEN national Members. Ref. No. EN ISO 12707:2016 EBS EN ISO 12707:2016EN ISO 12707:2016 (E) 3 European foreword This document (EN ISO 12707:2016) has been prepared by Technical Committee ISO/TC 135 “Non-destructive testing“ in collaboration with Tech
11、nical Committee CEN/TC 138 “Non-destructive testing” the secretariat of which is held by AFNOR. 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 October 2016, and conflicting national standards sha
12、ll be withdrawn at the latest by October 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 1330-7:2005
13、. 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, G
14、ermany, 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 12707:2016 has been approved by CEN as EN ISO 1270
15、7:2016 without any modification. BS EN ISO 12707:2016ISO 12707:2016(E)Foreword iv1 Scope . 12 Terms and definitions . 1Bibliography 5 ISO 2016 All rights reserved iiiContents PageBS EN ISO 12707:2016ISO 12707:2016(E)ForewordISO (the International Organization for Standardization) is a worldwide fede
16、ration 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 commi
17、ttee. 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
18、 those 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
19、 2 (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
20、 document 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
21、 and 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 12707 was prepared by the European Committee for Standardization (CEN) Technic
22、al Committee CEN/TC 138, Non-destructive testing, in collaboration with ISO Technical Committee 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 first edition of ISO 12707 is bas
23、ed on, and constitutes a technical revision of, European Standard EN 1330-7:2005.iv ISO 2016 All rights reservedBS EN ISO 12707:2016INTERNATIONAL STANDARD ISO 12707:2016(E)Non-destructive testing Magnetic particle testing Vocabulary1 ScopeThis International Standard defines general terms specificall
24、y associated with magnetic particle testing.2 Terms and definitions2.1adjacent conductor techniquemagnetization using a bar or cable close to, but isolated from the test surface2.2ampere turnsproduct of the number of turns of a coil and the current in amperes flowing through the coil2.3arcing strike
25、poor electrical contact causing burn damage2.4carrier liquidliquid in which the magnetic particles (2.30) are suspended for the wet technique2.5central conductorthreaded conductor positioned in the centre of an aperture of the component2.6circular magnetizationcontinuous lines of force within a test
26、 piece produced by current flow or a conductor surrounded by the test piece2.7coil techniquemagnetization using a flexible cable or a rigid coil to test all or a part of a component2.8coloured detection mediumdetection medium for testing with visible light2.9concentratedetection medium supplied in a
27、 form requiring dilution before use2.10conditioning agentadditive in water-based media used to improve their properties which may include wetting, antifoaming and corrosion inhibitors2.11constant current controldevice to maintain the pre-set current ISO 2016 All rights reserved 1BS EN ISO 12707:2016
28、ISO 12707:2016(E)2.12contact padreplaceable pad usually copper braid, placed at contact points to improve electrical connection2.13continuous magnetization techniquetechnique where detection medium is applied during magnetization2.14contrast aid paintthin coating or film applied to a surface to impr
29、ove the visibility of indications using coloured detection medium (2.8)2.15current flow techniquemagnetization by passing a current through a component2.16current generatorsource of current for magnetization2.17detection mediummagnetic particles (2.30) suspended in a carrier liquid or in dry powder
30、form, ready for use2.18dry powder techniqueapplication of magnetic particles (2.30), air suspended in use2.19fixed installationstationary equipment providing a magnetic field for testing of components2.20flexible coil techniquemagnetization using a conductor wrapped closely around a component2.21flu
31、orescent detection mediumdetection medium that emits visible light when excited by a different radiation, usually UV-A radiation2.22flux indicatormagnetic flux shunting detector containing artificial discontinuities2.23fluorescent stabilitycapability of a detection medium to maintain fluorescent pro
32、perties2.24induced current flow techniquecurrent flow in a ring type component produced by making it the secondary of a transformer2.25lift testfunctional check of portable electromagnets assessed by attractive force2.26magnetic benchstationary equipment for general applications employing magnetic f
33、low techniques (2.28) and/or current flow techniques (2.15)2 ISO 2016 All rights reservedBS EN ISO 12707:2016ISO 12707:2016(E)2.27magnetic extenderferromagnetic piece placed at the end of a component to improve the magnetization2.28magnetic flow techniquemagnetization by inducing a magnetic flux thr
34、ough the component2.29magnetic inkmagnetic particles (2.30) suspended in a carrier liquid2.30magnetic particlefinely distributed ferromagnetic material attracted by the magnetic flux leakage2.31magnetic particle contentmeasurement of magnetic particles (2.30) in magnetic ink2.32magnetic particle tes
35、tingnon-destructive test method using magnetic fields and detection media to reveal surface and near surface discontinuities in ferromagnetic materials2.33magnetic writingform of false indication due to local, random magnetization, sometimes caused when a magnetized component comes in contact with t
36、he test item2.34magnetizing coilarrangement of a rigid or flexible conductor to encircle the entire component or part of it2.35mechanical stabilitycapability of detection medium to maintain performance under working conditions2.36multidirectional magnetizationsingle magnetizing operation that produc
37、es a directionally varying field in the test part2.37portable electromagnet (yoke)hand-held, electrical equipment used for magnetic flow techniques (2.28)2.38prodshand-held electrodes2.39residual fieldmagnetic field remaining after magnetization2.40rigid coil techniquemagnetization using a coil with
38、 fixed dimensions2.41tangential fieldcomponent of a magnetizing field parallel to the surface ISO 2016 All rights reserved 3BS EN ISO 12707:2016ISO 12707:2016(E)2.42tangential field strengthvalue of the tangential field (2.41)2.43threaded conductor techniquebar or cable through a hole or an aperture
39、 used for magnetization4 ISO 2016 All rights reservedBS EN ISO 12707:2016ISO 12707:2016(E)Bibliography1 ISO 127061), Non-destructive testing Terminology Terms used in penetrant testing2 ISO 127182), Non-destructive testing Eddy current testing Vocabulary3 EN 1330-7:2005, Non-destructive testing Term
40、inology Part 7: Terms used in magnetic particle testing1) Formerly published as European Standard EN 13306.2) Formerly published as European Standard EN 13305. ISO 2016 All rights reserved 5This page deliberately left blankThis page deliberately left blankBSI is the national body responsible for pre
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