1、BRITISH STANDARD AEROSPACE SERIES BS EN 3688:2001 T-ring fillers in titanium alloy for welding pipes 14 000 kPA nominal pressure The European Standard EN 3688:2001 has the status of a British Standard ICS 49.025.01 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBS EN 3688:2001
2、 This British Standard, having been prepared under the direction of the Engineering Sector Committee, was published under the authority of the Standards Committee and comes into effect on 8 November 2001 BSI 8 November 2001 ISBN 0 580 37190 5 National foreword This British Standard is the official E
3、nglish language version of EN 3688:2001. 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 obt
4、ained on request to its secretary. Cross-references The British Standards which implement these international or European publications 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 Sta
5、ndards 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 enquirer
6、s to understand 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 documen
7、t comprises 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
8、EN3688 October2001 ICS49.080 Englishversion AerospaceseriesTringfillersintitaniumalloyforwelding pipes14000kPanominalpressure SriearospatialeRondellesenTsouderenalliagede titanePressionnominale14000kPa LuftundRaumfahrtTSchweiringeausTitanlegierung 14000kPaNenndruck ThisEuropeanStandardwasapprovedbyC
9、ENon20January2001. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManage
10、mentCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstand
11、ardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Iceland,Ireland,Italy,Luxembourg,Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandUnitedKingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeSt
12、assart,36B1050Brussels 2001CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN3688:2001EEN3688:2001(E) 2 Foreword ThisEuropeanStandardhasbeenpreparedbytheEuropeanAssociationofAerospaceManufacturers (AECMA). Afterinquiriesandvotescarriedoutinaccordancew
13、iththerulesofthisAssociation,thisStandardhas receivedtheapprovaloftheNationalAssociationsandtheOfficialServicesofthemembercountriesof AECMA,priortoitspresentationtoCEN. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidentical textorbyendorsement,atthelatestbyApri
14、l2002,andconflictingnationalstandardsshallbewithdrawnat thelatestbyApril2002. AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthefollowing countriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark, Finland,France,Germany,Greece,Iceland,Ire
15、land,Italy,Luxembourg,Netherlands,Norway,Portugal, Spain,Sweden,SwitzerlandandtheUnitedKingdom.EN3688:2001(E) 3 1 Scope ThisstandardspecifiesthecharacteristicsforTringfillersintitaniumalloyforweldingpipes,foraerospace applications. Nominalpressure:upto14000kPa 2 Normativereferences Thisstandardincor
16、poratesbydatedorundatedreferenceprovisionsfromotherpublications.These normativereferencesarecitedattheappropriateplacesinthetextandthepublicationsarelistedhereafter. Fordatedreferences,subsequentamendmentstoorrevisionsofanyofthesepublicationsapplytothis standardonlywhenincorporatedinitbyamendmentorr
17、evision.Forundatedreferences,thelatesteditionof thepublicationreferredtoapplies(includingamendments). EN2424 AerospaceseriesMarkingofaerospaceproducts EN2656 AerospaceseriesPipecouplingCouplingends,weldedGeometricconfiguration EN3311 AerospaceseriesTitaniumalloyTIP64001AnnealedBarformachining D 150m
18、m 1) EN3314 AerospaceseriesTitaniumalloyTIP64001SolutiontreatedandagedBarfor machining D 75mm 1) 1) PublishedasAECMAPrestandardatthedateofpublicationofthisstandardEN3688:2001(E) 4 3 Requiredcharacteristics 3.1 ConfigurationDimensionsMass Accordingtofigure1andtable1 3.2 Surfaceroughness Accordingtofi
19、gure1,unlessotherwisespecifiedinthedesigndocumentation 3.3 Materials AccordingtoEN3311orEN3314 Dimensionsinmillimetres Figure1EN3688:2001(E) 5 Table1 Dimensionsinmillimetres Code ab b 1 b 2 d 1 d 2 d 3 t Mass g/piece 00000 0,1 0,1 0,1 0,1 0,1 Ref. max. 0805 8,10 7,00 8,60 0,06 1005 1,40 0,50 10,10 9
20、,00 10,60 0,08 1205 12,10 11,00 12,60 0,11 1405 14,10 13,00 14,60 0,25 0,12 1606 1,60 0,60 16,10 14,80 16,70 0,30 0,17 1807 18,10 16,60 18,80 0,24 2007 20,10 18,60 20,80 0,35 0,26 2208 1,80 22,10 20,40 22,90 0,40 0,33 2509 2,00 0,70 25,10 23,20 26,00 0,45 0,46 2810 2,20 0,90 28,10 26,00 29,10 0,50 0
21、,61 3212 2,40 1,00 32,10 29,60 33,30 0,60 0,83 a Correspondstothepipenominaloutsidediameterandwallthickness. b Relationshipbetweencodeandpressureclassification,accordingtoEN2656 4 Designation EXAMPLE: Descriptionblock Identitiy block TRINGFILLER EN36881405 Numberofthisstandard Code(seetable1) NOTE:I
22、fnecessary,thecode I9005shallbeplacedbetweenthedescriptionblockandtheidentityblock. 5 Marking AccordingtoEN2424,styleGBS EN 3688:2001 BSI 389 Chiswick High Road London W4 4AL BSI British Standards Institution BSI is the independent national body responsible for preparing British Standards. It presen
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