1、BRITISH STANDARD AEROSPACE SERIES BS EN 3696:2001 Washers in heat resisting steel The European Standard EN 3696:2001 has the status of a British Standard ICS 49.025.01 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBS EN 3696:2001 This British Standard, having been prepared un
2、der the direction of the Engineering Sector Policy and Strategy Committee, was published under the authority of the Standards Policy and Strategy Committee on 18 October 2001 BSI 18 October 2001 ISBN 0 580 37199 9 National foreword This British Standard is the official English language version of EN
3、 3696:2001. The UK participation in its preparation was entrusted to Technical Committee ACE/12/1, Aerospace Fasteners, Fastening Systems, Details and Parts (International), which has the responsibility to: A list of organizations represented on this committee can be obtained on request to its secre
4、tary. 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 Correspondence Index”, or by using the “Find” facility of the BSI Standards
5、 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 itself confer immunity from legal obligations. aid enquirers to u
6、nderstand the text; present to the responsible international/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 them in the UK. Summary of pages This document comp
7、rises a front cover, an inside front cover, the EN title page, pages 2 to 5, 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 CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN369
8、6 September2001 ICS49.030.50 Englishversion AerospaceseriesWashersinheatresistingsteel ThisEuropeanStandardwasapprovedbyCENon20January2001. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanya
9、lteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmembe
10、rintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Iceland,Ireland,Italy,Luxembourg,Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandUnitedKing
11、dom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2001CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN3696:2001EEN3696:2001(E) 2 Foreword ThisEuropeanStand
12、ardhasbeenpreparedbytheEuropeanAssociationofAerospaceManufacturers (AECMA). AfterinquiriesandvotescarriedoutinaccordancewiththerulesofthisAssociation,thisStandardhas receivedtheapprovaloftheNationalAssociationsandtheOfficialServicesofthemembercountriesof AECMA,priortoitspresentationtoCEN. ThisEurope
13、anStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidentical textorbyendorsement,atthelatestbyMarch2002,andconflictingnationalstandardsshallbewithdrawnat thelatestbyMarch2002. AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthefollowing countrie
14、sareboundtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark, Finland,France,Germany,Greece,Iceland,Ireland,Italy,Luxembourg,Netherlands,Norway,Portugal, Spain,Sweden,SwitzerlandandtheUnitedKingdom.EN3696:2001(E) 3 1 Scope Thisstandardspecifiesthecharacteristicsofwashers,inheatresi
15、stingsteel,foraerospaceapplications. 2 Normativereferences ThisEuropeanStandardincorporatesbydatedorundatedreferenceprovisionsfromotherpublications. Thesenormativereferencesarecitedattheappropriateplacesinthetextandthepublicationsarelisted hereafter.Fordatedreferences,subsequentamendmentstoorrevisio
16、nsofanyofthesepublicationsapplyto thisEuropeanStandardonlywhenincorporatedinitbyamendmentorrevision.Forundatedreferences,the latesteditionofthepublicationreferredtoapplies(includingamendments). EN2175 HeatresistingsteelFEPA93HTSolutiontreatedandprecipitationtreatedSheetsand strips a 3mmAerospaceseri
17、es 1) EN2424 AerospaceseriesMarkingofaerospaceproducts EN2516 AerospaceseriesPassivationofcorrosionresistantsteelsanddecontaminationofnickel basealloys EN4317 AerospaceseriesHeatresistingalloyFEPA2601(X6NiCrTiMoV2615)Nonheattreated Forgingstock a or D 200mm 2) EN4318 AerospaceseriesHeatresistingallo
18、yFEPA2601(X6NiCrTiMoV2615)Solutiontreated andprecipitationtreatedBarandsectionD e 100mmR m 960MPa 2) 3 Requiredcharacteristics 3.1 ConfigurationDimensionsMass Accordingtofigure1andtable1 3.2 Surfaceroughness Accordingtofigure1,unlessotherwisespecifiedinthedesigndocumentation. 3.3 Materials According
19、toEN2175,EN4317orEN4318 1) PublishedasAECMAStandardatthedateofpublicationofthisstandard 2) PublishedasAECMAPrestandardatthedateofpublicationofthisstandardEN3696:2001(E) 4 3.4 Surfacetreatment Passivation,accordingtoEN2516 Dimensionsinmillimetres a Areaofmarking Figure1 Table1 Dimensionsinmillimetres
20、 Code a b d 1 d 2 Mass g/piece 0,25 0 0,5 max. 05 10,51 8 01,21 06 12,5 21 01,62 08 14,5 24 02,07 10 1,0 16,5 28 02,91 12 18,5 32 5,80 14 20,5 35 6,84 16 22,5 38 7,98 18 24,5 42 9,89 20 27,5 45 10,78 22 30,5 50 13,36 25 33,5 55 16,19 28 36,5 58 17,28 32 1,5 39,5 63 20,48 a Correspondstothepipenomina
21、loutsidediameter b Tolerancesforwashersmanufacturedfrom sheet:accordingtodimensionalstandards bar:0,1EN3696:2001(E) 5 4 Designation EXAMPLE: Descriptionblock Identityblock WASHER EN369606 Numberofthisstandard Code(seetable1) NOTE:Ifnecessary,thecode I9005shallbeplacedbetweenthedescriptionblockandthe
22、identityblock. 5 Marking AccordingtoEN2424,styleAandfigure1 6 Qualityassurance AccordingtoEN2000BS EN 3696:2001 BSI 389 Chiswick High Road London W4 4AL BSI British Standards Institution BSI is the independent national body responsible for preparing British Standards. It presents the UK view on stan
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