1、BRITISH STANDARD AEROSPACE SERIES BS EN 2591-508:2002 Elements of electrical and optical connection Test methods Part 508: Measurement of thickness of coating on contacts The European Standard EN 2591-508:2001 has the status of a British Standard ICS 49.035; 29.120.20; 31.260 NO COPYING WITHOUT BSI
2、PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBS EN 2591-508:2002 This British Standard, having been prepared under the direction of the Engineering Sector Policy and Strategy Committee, was published under the authority of the Standards Policy and Strategy Committee on 04 January 2002 BSI 04 Janua
3、ry 2002 ISBN 0 580 38806 9 National foreword This British Standard is the official English language version of EN 2591-508:2001. The UK participation in its preparation was entrusted to Technical Committee ACE/6/3, Aerospace - Connectors, which has the responsibility to: A list of organizations repr
4、esented on this committee can be obtained on request to its secretary. Cross-references The British Standards which implement international or European publications referred to in this document may be found in the BSI Standards Catalogue under the section entitled “International Standards Correspond
5、ence Index”, or by using the “Find” facility of the BSI Standards Electronic Catalogue. A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of
6、itself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate
7、them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 and 3 and a back cover. The BSI copyright date displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date CommentsE
8、UROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN2591508 December2001 ICS49.060 Englishversion AerospaceseriesElementsofelectricalandopticalconnection TestmethodsPart508:Measurementofthicknessofcoating oncontacts SriearospatialeOrganesdeconnexionlectriqueet optiqueMthodesdessaisPartie508:Mesurede lpa
9、isseurdurevtementdescontacts LuftundRaumfahrtElektrischeundoptische VerbindungselementePrfverfahrenTeil508:Messung derSchutzschichtdicke ThisEuropeanStandardwasapprovedbyCENon5August2001. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an
10、 Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemade
11、bytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Iceland,Ireland,Italy,Luxembourg,Netherlands,Norwa
12、y,Portugal,Spain,Sweden,SwitzerlandandUnitedKingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2001CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN25915
13、08:2001EEN2591508:2001(E) 2 Foreword ThisEuropeanStandardhasbeenpreparedbytheEuropeanAssociationofAerospaceManufacturers (AECMA). AfterinquiriesandvotescarriedoutinaccordancewiththerulesofthisAssociation,thisStandardhas receivedtheapprovaloftheNationalAssociationsandtheOfficialServicesofthemembercou
14、ntriesof AECMA,priortoitspresentationtoCEN. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidentical textorbyendorsement,atthelatestbyJune2002,andconflictingnationalstandardsshallbewithdrawnat thelatestbyJune2002. AccordingtotheCEN/CENELECInternalRegulations,then
15、ationalstandardsorganizationsofthefollowing countriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark, Finland,France,Germany,Greece,Iceland,Ireland,Italy,Luxembourg,Netherlands,Norway,Portugal, Spain,Sweden,SwitzerlandandtheUnitedKingdom.EN2591508:2001(E) 3 1 Scope This
16、standardspecifiesmethodsofmeasuringthicknessofelectrodepositedgoldorgoldalloyscoatingson contactsofelementsofconnection. ItshallbeusedtogetherwithEN2591100. 2 Normativesreferences ThisEuropeanStandardincorporatesbydatedorundatedreferenceprovisionsfromotherpublications. Thesenormativereferencesarecit
17、edattheappropriateplacesinthetextandthepublicationsarelisted hereafter.Fordatedreferences,subsequentamendmentstoorrevisionsofanyofthesepublicationsapplyto thisEuropeanStandardonlywhenincorporatedinitbyamendmentorrevision.Forundatedreferencesthe latesteditionofthepublicationreferredtoapplies. ISO4524
18、1 MetalliccoatingsTestmethodsforelectrodepositedgoldandgoldalloycoatings Part1:Determinationofcoatingthickness EN2591100 AerospaceseriesElementsofelectricalandopticalconnectionTestmethods Part100:General 1) EN 3155001 AerospaceseriesElectricalcontactsusedinelementsofconnectionPart 001: Technicalspec
19、ification 1) 3 Detailstobespecified Minimumthicknessofcoating Protection:uniformorselective(zonesXandY,seeEN3155001) 4 Methods MethodA SeeISO45241:Betabackscatter. MethodB SeeISO45241:Xrayspectrometry. 1) PublishedasAECMAPrestandardatthedateofpublicationofthepresentstandardBS EN 2591-508:2002 BSI 38
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