BS EN 4000-2002 Aerospace series - Metallic materials - Rules for the drafting and presentation of dimensional standards for metallic semi-finished products《航空航天系列 金属材料 金属半成品的尺寸标准起.pdf

1、BRITISH STANDARD AEROSPACE SERIES BS EN 4000:2002 Metallic materials Rules for the drafting and presentation of dimensional standards for metallic semi-finished products The European Standard EN 4000:2001 has the status of a British Standard ICS 49.025.01; 01.110 NO COPYING WITHOUT BSI PERMISSION EX

2、CEPT AS PERMITTED BY COPYRIGHT LAWBS EN 4000:2002 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 11 January 2002 BSI 11 January 2002 ISBN 0 58

3、0 38836 0 National foreword This British Standard is the official English language version of EN 4000:2001. The UK participation in its preparation was entrusted to Technical Committee ACE/61, Inspection and testing requirements for aerospace metallic materials, which has the responsibility to: A li

4、st of organizations represented 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 “Internatio

5、nal Standards Correspondence 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 Briti

6、sh Standard does not of 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 deve

7、lopments and promulgate them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 32, an inside back cover and a back cover. The BSI copyright date displayed in this document indicates when the document was last issued. Amendments is

8、sued since publication Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN4000 December2001 ICS49.025.05;49.025.15 Englishversion AerospaceseriesMetallicmaterialsRulesforthedraftingand presentationofdimensionalstandardsformetallicsemifinished products SriearospatialeMatriauxmtall

9、iquesRglespourla rdactionetlaprsentationdesnormesdimensionnelles desdemiproduitsmtalliques LuftundRaumfahrtMetallischeWerkstoffeRegelnfr dieAbfassungundGestaltungvonManormenfr metallischesHalbzeug ThisEuropeanStandardwasapprovedbyCENon2May2001. CENmembersareboundtocomplywiththeCEN/CENELECInternalReg

10、ulationswhichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversi

11、ons(English,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,G

12、reece, Iceland,Ireland,Italy,Luxembourg,Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandUnitedKingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2001CEN Allrightsofexploitationinanyformandbyanymea

13、nsreserved worldwideforCENnationalMembers. Ref.No.EN4000:2001EEN4000:2001(E) 2 Foreword ThisEuropeanStandardhasbeenpreparedbytheEuropeanAssociationofAerospaceManufacturers (AECMA). AfterinquiriesandvotescarriedoutinaccordancewiththerulesofthisAssociation,thisStandardhas receivedtheapprovaloftheNatio

14、nalAssociationsandtheOfficialServicesofthemembercountriesof AECMA,priortoitspresentationtoCEN. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidentical textorbyendorsement,atthelatestbyJune2002,andconflictingnationalstandardsshallbewithdrawnat thelatestbyJune2002

15、 AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthefollowing countriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark, Finland,France,Germany,Greece,Iceland,Ireland,Italy,Luxembourg,Netherlands,Norway,Portugal, Spain,Sweden,Switzerlanda

16、ndtheUnitedKingdom. Contentslist Page 0 Introduction 3 1 Scope. 3 2 Normativereferences 3 3 Definitions 3 4 Indicationofdimensionaltolerances 4 5 Arrangement 6 6 Rulescommontoallformsofmetallicsemifinishedproducts 7 7 Rulesapplicabletosheetandplate 9 8 Rulesapplicabletostrip 14 9 Rulesapplicabletoro

17、undbar . 16 10 Rulesapplicabletohexagonalbar . 19 11 Rulesapplicabletosquarebar 22 12 Rulesapplicabletorectangularbar 26 13 Rulesapplicabletocirculartube . 30EN4000:2001(E) 3 0 Introduction ThisstandardispartoftheseriesofENmetallicmaterialstandardsforaerospaceapplications.Thegeneral organizationofth

18、isseriesisdescribedinEN4258. 1 Scope Thisstandardspecifiestherulesforthedraftingandpresentationofmetallicsemifinisheddimensional standardsforaerospaceapplications. Thisstandardappliestowroughtsemifinishedmetallicproducts(suchassheets,plates,bars,tubes,etc.) characterizedbytheirformwithinarangeofstan

19、dardizeddimensions. 2 Normativereferences ThisEuropeanStandardincorporatesbydatedorundatedreferenceprovisionsfromotherpublications. Thesenormativereferencesarecitedattheappropriateplacesinthetextandthepublicationsarelisted hereafter.Fordatedreferences,subsequentamendmentstoorrevisionsofanyofthesepub

20、licationsapplyto thisEuropeanStandardonlywhenincorporatedinitbyamendmentorrevision.Forundatedreferencesthe latesteditionofthepublicationreferredtoapplies. ISO406 TechnicaldrawingsTolerancingoflinearandangulardimensions EN 202862 ISOsystemoflimitsandfitsPart2:Tablesofstandardtolerancegradesandlimit d

21、eviationsforholesandshafts EN4258 AerospaceseriesMetallicmaterialsGeneralorganizationofstandardizationLinks betweentypesofENstandardsandtheiruse EN4259 AerospaceseriesMetallicmaterialsDefinitionsofgeneralterms 1) 3 Definitions Forthepurposesofthisstandard,thedefinitionsgiveninEN4259apply. 1) Publish

22、edasAECMAPrestandardatthedateofpublicationofthisstandardEN4000:2001(E) 4 4 Indicationofdimensionaltolerances 4.1 Caseofonetoleranceforadimensionalrange Thisshallbeindicatedasfollows: Dimensionsinmillimetres 1 2 3 4 1 Indicatethedimensionconcerned(e.g.diameter). 2 Indicate“tolerance“or“classoftoleran

23、ce“. 3 Indicatethedimensionalrangeor“All“. 4 IndicatethetoleranceclassinaccordancewithEN202862ortoleranceaccordingtoISO406. EXAMPLE1 : Dimensionsinmillimetres Diameter Toleranceclass 5 D 150 h11 EXAMPLE2 : Dimensionsinmillimetres Width Tolerance All 10 0 4.2 Caseofseveraltolerancesforadimensionalran

24、ge Theseshallbeindicatedasfollows: Dimensionsinmillimetres 1 2 3 4 3 4 3 4 1 Indicatethedimensionconcerned(e.g.diameter). 2 Indicate“tolerances“or“toleranceclasses“. 3 Indicatethepartofthedimensionalrange. 4 IndicatethetoleranceclassinaccordancewithEN202862ortoleranceaccordingtoISO406.EN4000:2001(E)

25、 5 EXAMPLE1 : Dimensionsinmillimetres Diameter Toleranceclasses 3 D 65 h11 65 D 80 h12 EXAMPLE2 : Dimensionsinmillimetres Thickness Tolerances 0,25 a 0,4 0,03 0,4 a 0,6 0,04 0,6 a 1,2 0,05 4.3 Caseofseveraltolerancesforadimensionalrangeassociatedwithoneormore dimensionalranges Theseshallbeindicateda

26、sfollows: Dimensionsinmillimetres Tolerancesfor2 : 1 3 3 3 4 5 5 5 4 5 5 5 4 5 5 5 1 Indicatethedimensionconcerned. 2 Indicatetheassociateddimension(s). 3 Indicateforeachassociateddimension: eitherthedimensionalrangeorpartofit; or“All“,repeatingtheassociateddimension,ifnecessary. 4 Indicatethepartof

27、thedimensionalrangeor“All“. 5 IndicatethetoleranceinaccordancewithISO406. EXAMPLE1 : Dimensionsinmillimetres Thickness Tolerancesforwidth: b 1000 0,3 a 0,4 0,03 0,4 a 0,6 0,04 0,6 a 1,2 0,05EN4000:2001(E) 6 EXAMPLE2 : Dimensionsinmillimetres Tolerancesforwidth: Thickness b 1250 1250 b 1600 1600 b 20

28、00 6 a 8 0,30 0,35 0,40 8 a 10 0,35 0,35 0,40 10 a 12 0,40 0,45 0,50 EXAMPLE3 : Dimensionsinmillimetres Tolerancesforlengthandwidth: alllengths alllengths alllengths Thickness 600 b 1250 1250 b 1600 1600 b 2000 6 a 8 0,30 0,35 0,40 8 a 12 0,40 0,45 0,50 EXAMPLE4 : Dimensionsinmillimetres Length Tole

29、rancesforthickness: All 2000 8 0 2000 5000 10 0 5000 0,002 0 4.4 Caseoftolerancesnotspecified Thisshallbeindicatedasinthefollowingsentence:“Tobeagreedbetweenmanufacturerandpurchaser“. 5 Arrangement Thegeneralarrangementofmetallicsemifinisheddimensionalstandardsisasfollows: 0 Introduction 1 Scope 2 N

30、ormativereferences 3F o r m 4 Recommendeddimensionsandmass 5 Tolerances 5.1 Dimensionaltolerances 5.2 GeometrictolerancesEN4000:2001(E) 7 Therulesforthedraftingandpresentationofstandardsspecifictothecommonestformofsemifinished metallicproductsaregiveninthefollowingclausesofthisstandard: 6 Rulescommo

31、ntoallformsofmetallicsemifinishedproducts 7 Rulesapplicabletosheetandplate 8 Rulesapplicabletostrip 9 Rulesapplicabletoroundbar 10 Rulesapplicabletohexagonalbar 11 Rulesapplicabletosquarebar 12 Rulesapplicabletorectangularbar 13 Rulesapplicabletocirculartube Theydefinetheminimuminformationtobeshowni

32、ntherelevantdimensionalstandard.Additional informationmaybegiven,ifnecessary. NOTE:Forsemifinishedproductsnotcoveredbythisstandard,itisrecommendedthatthearrangementand therulesrelevanttotheformofthenearestsemifinishedproductbefollowed.Forexample,forwires,the arrangementandrulesapplicabletoroundbarss

33、houldbeadapted. 6 Rulescommontoallformsofmetallicsemifinishedproducts 6.1 Title Thetitleshallbewritteninthefollowingorder: “Aerospaceseries“; formofsemifinishedmetallicproductand,ifnecessary,manufacturingprocess; materialfamily; tolerance(s)ortoleranceclass,ifnecessary; maindimension(s)andrelevantli

34、mit(s)ifappropriate; “Dimensions“ andpresentedasfollowingexamples: EXAMPLE1: Aerospaceseries Sheet,hotrolled intitaniumandtitaniumalloys Thickness0,8mm a 6mm Dimensions EXAMPLE2: Aerospaceseries Capillarytube,seamless inheatresistingalloys Diameter0,6mm D 2mm Dimensions EXAMPLE3: Aerospaceseries Rou

35、ndbar,drawn insteel Toleranceclassh9 Diameter1mm D 150mm DimensionsEN4000:2001(E) 8 6.2 Clauses0,1and2 0 Introduction ThisstandardispartoftheseriesofENmetallicmaterialstandardsforaerospaceapplications.Thegeneral organizationofthisseriesisdescribedinEN4258. 1 Scope Thisstandardspecifiesthedimensionsa

36、ndtolerancesof: 1 foraerospaceapplications. 2 Normativereferences ThisEuropeanStandardincorporatesbydatedorundatedreferenceprovisionsfromotherpublications.These normativereferencesarecitedattheappropriateplacesinthetextandthepublicationsarelistedhereafter.For datedreferences,subsequentamendmentstoor

37、revisionsofanyofthesepublicationsapplytothisEuropean Standardonlywhenincorporatedinitbyamendmentorrevision.Forundatedreferencesthelatesteditionofthe publicationreferredtoapplies. EN3848 AerospaceseriesSemifinishedmetallicproductsMethodofmeasuringformdeviations 2 EN4258 AerospaceseriesMetallicmateria

38、lsGeneralorganizationofstandardizationLinksbetweentypes ofENstandardsandtheiruse 3 1 Repeatallinformationgiveninthetitle,exceptthefirstandlastlinespresentedinthesameformat.If necessary,furtherinformationmaybeaddedtoclarifythescope. 2 Ifreferredtointhetext. 3 Otherstandardsreferredtointhetext,ifany.E

39、N4000:2001(E) 9 7 Rulesapplicabletosheetandplate 3 Form Seefigure1. Figure1 4 Recommendeddimensionsandmass Seetable1. Table1 Nominal a mm 1 Massperunitarea a kg/m 2 . . . . . . . . . a Forinformation,calculatedwithadensityof 2 kg/dm 3 1 Ifnecessary,oneormorecolumnsmaybeintroducedtoindicateoneormoreo

40、fthefollowing: a) Typicalformat b mm mm b) Typicalwidth b mm c) Maximumwidth b mm d) Typicallength mm e) Maximumlength mm 2 Thevaluestobeusedare: aluminiumandaluminiumalloys:2,8(exceptforaluminiumlithiumalloys) steels:7,85 titaniumandtitaniumalloys:4,5 heatresistingalloys:8,1EN4000:2001(E) 10 5 Tole

41、rances 5.1 Dimensionaltolerances 5.1.1 Thickness Seetable2. Measurementsshallbetakenatleast 1 mmfromtheedge. 2 Table2 3 5.1.2 Width Seetable3. Table3 3 5.1.3 Length Seetable4. Table4 3 1 Specifythevalue. 2 Sentencetobeincluded,ifnecessary. 3 Seeclause4ofthisstandard.EN4000:2001(E) 11 5.2 Geometricto

42、lerances 5.2.1 Squareness 5.2.1.1 Methodofmeasurementandsymbol SeeEN3848. 5.2.1.2 Tolerances Seetable5. Table51 2 Dimensionsinmillimetres Maximumdifferencesinthelengthsofdiagonalsforallwidthsandforthickness: Length . a . . a . . a . . .3 .3 .3 . . .3 .3 .3 . .3 .3 .3 5.2.2 Lateralcurvature 5.2.2.1 M

43、ethodofmeasurementandsymbol SeeEN3848. 1 Ifthespecifiedtolerancesareapplicableforalllengthsandthicknesses,table5shallbedraftedas follows: Dimensionsinmillimetres Length Maximumdifferencesinthelengthsofdiagonalsforallwidthsandthicknesses . . . . . . . 2 Ifonlyonetoleranceisspecified,whateverthelengthandthickness,table5shallbedraftedas follows: Dimensionsinmillimetres Length Maximumdifferencesinthelengthsofdiagonalsforallwidthsandthicknesses All . 3 Specifythevalue,calculatedasafunctionoflengthorfixed.EN4000:2001(E) 1