1、BRITISH STANDARD AEROSPACE SERIES BS ISO 9738:2000 Turnbarrels, for aircraft control wire rope Dimensions and loads ICS 49.035 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBS ISO 9738:2000 This British Standard, having been prepared under the direction of the Engineering Sec
2、tor Committee, was published under the authority of the Standards Committee and comes into effect on 15 March 2001 BSI 03-2001 ISBN 0 580 35045 2 National foreword This British Standard reproduces verbatim ISO 9738:2000 and implements it as the UK national standard. The UK participation in its prepa
3、ration was entrusted to Technical Committee ACE/14, Aerospace details and parts, which has the responsibility to: A list of organizations represented on this committee can be obtained on request to its secretary. Cross-references The British Standards which implement international publications refer
4、red 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 Electronic Catalogue. A British Standard does not purport to include all the necessary provisions of a c
5、ontract. 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 understand the text; present to the responsible international/European committee any enquiries on the inte
6、rpretation, 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 comprises a front cover, an inside front cover, the ISO title page, pages ii and iii, a blank page, pages 1 t
7、o 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 CommentsA Referencenumbe r ISO9738:2000 (E) INTERNATIONAL STANDARD ISO 9738 Firstedition 20001215 AerospaceTurnbarrels,foraircraft co
8、ntrolwireropeDimensionsandloads AronautiqueetespaceDouillesdetendeursdecblesdecommande daronefsDimensionsetchargesISO9738:2000(E) iiISO9738:2000(E) iii Foreword ISO(theInternationalOrganizationforStandardization)isaworldwidefederationofnationalstandardsbodies(ISO memberbodies).TheworkofpreparingInte
9、rnationalStandardsisnormallycarriedoutthroughISOtechnical committees.Eachmemberbodyinterestedinasubjectforwhichatechnicalcommitteehasbeenestablishedhas therighttoberepresentedonthatcommittee.Internationalorganizations,governmentalandnongovernmental,in liaisonwithISO,alsotakepartinthework.ISOcollabor
10、atescloselywiththeInternationalElectrotechnical Commission(IEC)onallmattersofelectrotechnicalstandardization. InternationalStandardsaredraftedinaccordancewiththerulesgivenintheISO/IECDirectives,Part3. DraftInternationalStandardsadoptedbythetechnicalcommitteesarecirculatedtothememberbodiesforvoting.
11、PublicationasanInternationalStandardrequiresapprovalbyatleast75%ofthememberbodiescastingavote. InternationalStandardISO9738waspreparedbyTechnicalCommitteeISO/TC20, Aircraftandspacevehicles, SubcommitteeSC12, Mechanicalsystemparts . AnnexAformsanormativepartofthisInternationalStandard.INTERNATIONALST
12、ANDARD OISO9738:2000(E) 1 AerospaceTurnbarrels,foraircraftcontrolwirerope Dimensionsandloads 1Scope ThisInternationalStandardspecifiesthecharacteristicsofturnbarrelsforaircraftcontrolwireropeineitherlowalloy steel,corrosionresistantsteel,copperzincalloyoraluminiumalloy. 2Normative references Thefoll
13、owingnormativedocumentscontainprovisionswhich,throughreferenceinthistext,constituteprovisionsofthis InternationalStandard.Fordatedreferences,subsequentamendmentsto,orrevisionsof,anyofthesepublicationsdo notapply.However,partiestoagreementsbasedonthisInternationalStandardareencouragedtoinvestigatethe
14、 possibilityofapplyingthemostrecenteditionsofthenormativedocumentsindicatedbelow.Forundatedreferences, thelatesteditionofthenormativedocumentreferredtoapplies.MembersofISOandIECmaintainregistersof currentlyvalidInternationalStandards. ISO4262:1983, WroughtcopperzincalloysChemicalcompositionandformso
15、fwroughtproductsPart2: Leadedcopperzincalloys. ISO1637:1987, WroughtcopperandcopperalloysrodandbarTechnicalconditionsofdelivery. ISO20201:1997, Aerospace Preformedflexiblesteelwireropeforaircraftcontrols Part 1:Dimensionsand loads. ISO58552:1988, AerospaceconstructionMJthreadsPart2:Limitdimensionsfo
16、rboltsandnuts. ISO8074:1985, AerospaceSurfacetreatmentofausteniticstainlesssteelparts. ISO9761:2000, Aerospace Loc kingc lips,inc orrosion resistants teel,for air craftc ontrolwir er opetur nbuckles Dimensions. ISO10955:1999, AerospaceEndfittingsandturnbarrelsforaircraftcontrolwireropeTechnicalspeci
17、fication . ISO13715:2000, TechnicaldrawingsEdgesofundefinedshapeVocabularyandindicationondrawings. EN2101, AerospaceseriesChromicacidanodizingofaluminiumandwroughtaluminiumalloys. EN2133:1998, Aerospaces eriesCadmiumplatingofs teelswiths pecifiedtens iles trength 1450MPa, copper, copperalloysandnick
18、elalloys. EN2284, AerospaceseriesSulphuricacidanodizingofaluminiumandwroughtaluminiumalloys. EN2704: 1) , AerospaceseriesAluminiumalloy2024T3511Barsa 75mm. 2) EN3487: 1) ,AerospaceseriesSteelFEPA3601Softened500MPa R m 700MPa Barsfor machining D e 100mm. 2) 1) Tobepublished. 2) AECMA.ISO9738:2000(E)
19、2 SAEAMS2431/6A, PeeningMedia,GlassShot. SAEAMS4339, AluminiumAlloy,RolledorColdFinishedBarsandRods4.4Cu1.5Mg0.60Mn,SolutionHeat Treated,ColdWorked,andArtificiallyAged. SAEAMS5635D, Steel,CorrosionResistant,Bars,WireandF orgings18Cr9Ni0.21PbF reeMachining,Solution HeatTreated. SAEAMS6370K, SteelBars
20、,Forgings,andRings0.95Cr0.20Mo(0.280.33C). MILA8625, Anodiccoatings,foraluminiumandaluminiumalloys. 3) QQP416F, Plating,Cadmium(Electrodeposited). 3) 3 Configuration,dimensions,loadsandmasses Configuration,dimensions,loadsandmassesshallbeinaccordancewithFigure1andTable1. 4Material CodeA:corrosionres
21、istantsteel(inaccordancewithannexA). CodeB:copperzincalloyinaccordancewithISO4622andISO1637(inaccordancewithannexA). CodeC:aluminiumalloy(inaccordancewithannexA). CodeD:lowalloysteel(inaccordancewithannexA). 5Surface treatment Corrosionresistantsteel:passivation(codeP)inaccordancewithISO8074orpeenin
22、g(codeG)(inaccordance withannexA). Copperzincalloy:nosurface(codeN)treatmentorpeening(codeG)(inaccordancewithannexA). Aluminiumalloy:anodicoxydation(codeA)(inaccordancewithannexA). Lowalloysteel:cadmiumplating(inaccordancewithannexA). 3) Maybeobtainedfrom:DODSSPCustomerService,DefensePrintingService
23、DetachmentOffice,Building4D,700Robbions Ave.,Philadelphia,PA191115094,USA.ISO9738:2000(E) 3 Dimensionsinmillimetres Surfaceroughnessinmicrometres a Threadonleft b Imperfectthread c Threadonright d Pitchdiameter e Marking f Depthofcountersunk0,4mmto0,8mm g Groovemarkingthreadonleft h Slotforlockingcl
24、ipinaccordancewithISO9761(Code04turnbarrelshaveasingleslot) Figure1ISO9738:2000(E) 4 Table1 Dimensionsinmillimetres Thread a D 1 D 2 D 3 D 4 L 1 L 2 L 3 L 4 P Mass b Minimum breakingload c Nominaldiameter ofwirerope c Code Designation h11 0 1 + -03 0 , min. max. Code 0,5 min. 0,25 0,8 min. max. g/pi
25、ece kN 04 MJ4 0,74H6H 7 5,5 5,2 4,18 4,78 S 44 20 4 4,36 4,45 5,3 2,15 1,6 05 MJ5 0,84H6H 9 6,8 6,2 5,2 5,8 S 54 25 5 5,29 5,49 9,4 4,45 2,4 L 84 40 14,2 06 MJ6 14H6H 11 8,5 7,5 6,24 7,04 S 64 30 8 6 6,16 6,36 18,3 8,9 3,2 L 100 48 28 07 MJ7 14H6H 12 9,8 8,8 7,24 8,04 S 74 35 7 7,16 7,36 26,3 12,45
26、4 L 114 55 40,1 08 MJ8 14H6H 13 11,5 10,5 8,24 9,04 S 85 40 8 8,16 8,36 41,4 18,6 4,8 10 MJ10 1,254H6H 15 13,5 12 10,28 11,08 S 110 52 10 10 9,83 10,04 69 24,9 5,6 12 MJ12 1,254H6H 17 15,8 14 12,29 13,09 S 12 11,83 12,04 89,3 31,2 6,4 a InaccordancewithISO58552. b Forturnbarrelsincorrosionresistants
27、teel. c InaccordancewithISO20201. 6Designation EachturnbarrelinaccordancewiththisInternationalStandardshallbedesignatedasshowninthefollowing example. EXAMPLE 7Marking ThemarkingpositionshallbeinaccordancewithFigure1. Inadditiontothemanufacturersownmarking,eachturnbarrelinaccordancewiththisInternatio
28、nalStandardshall bemarkedusingtheidentityblockspecifiedinclause6. Themarkingmethodisatthemanufacturersoption. 8Technical specification InaccordancewithISO10955.ISO9738:2000(E) 5 AnnexA (normative) Correspondencebetweennationalstandards Thisannexestablishesacorrespondencebetweendifferentmaterialsands
29、urfacetreatmentstandardsfromcertain usercountries.Othermemberbodiesareinvitedtodeclaretheirmaterialsandsurfacetreatmentstandardsinthis annex. ThematerialsandprocessescitedinTables A.1andA.2areconsideredtobeequivalent,assumingthatthe requirementsforturnbarrelsspecifiedinthisInternationalStandardarere
30、spected. TableA.1Europeanstandards Code Material Surfacetreatment Family Standard Nature Standard A Corrosionresistantsteel EN3487 Passivation ISO8074 Peening SAEAMS2431/6A B Copperzincalloy ISO4622 Nosurfacetreatment ISO1637 Peening SAEAMS2431/6A C Aluminiumalloy EN2704 Anodicoxydation EN2101orEN22
31、84 D Lowalloysteel EN2207 Cadmiumplating EN2133 TableA.2U.S.standards Code Material Surfacetreatment Family Standard Nature Standard A Corrosionresistingsteel SAEAMS5635 Passivation ISO8074 Peening SAEAMS2431/6A B Copperzincalloy ISO4622 Nosurfacetreatment ISO1637 Peening SAEAMS2431/6A C Aluminiumal
32、loy SAEAMS4339 Anodicoxydation MILA8625 TypeII,Class1 D Lowalloysteel SAEAMS6370 Cadmiumplating QQP416 TypeII,Class2BS ISO 9738:2000 BSI 389 Chiswick High Road London W4 4AL BSI British Standards Institution BSI is the independent national body responsible for preparing British Standards. It present
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