ISO 13416-1997 Aerospace - Airframe needle track roller yoke type single-row sealed - Metric series《航空航天 飞机结构用轭型单列密封的滚针滚道式滚子 米制系列》.pdf

《ISO 13416-1997 Aerospace - Airframe needle track roller yoke type single-row sealed - Metric series《航空航天 飞机结构用轭型单列密封的滚针滚道式滚子 米制系列》.pdf》由会员分享，可在线阅读，更多相关《ISO 13416-1997 Aerospace - Airframe needle track roller yoke type single-row sealed - Metric series《航空航天 飞机结构用轭型单列密封的滚针滚道式滚子 米制系列》.pdf（12页珍藏版）》请在麦多课文档分享上搜索。

1、A Referencenumbe r ISO13416:1997 (E) INTERNATIONAL STANDARD ISO 13416 Firstedition 19971215 AerospaceAirframeneedletrackroller, yoketype,singlerow,sealedMetric series AronautiqueetespaceGaletsdecameaiguillespourtrier, unerange,avecjoints,pourcelluledaronefSriemtriqueISO13416:1997(E) ISO1997 Allright

2、sreserved.Unlessotherwisespecified,nopartofthispublicationmaybereproducedorutilizedinanyformorbyan ymeans,electronic ormechanical,includingphotocopyingandmicrofilm,withoutpermissioninwritingfromthepublisher. InternationalOrganizationforStandardization Casepostale56 CH1211Genve20 Switzerland Internet

3、 centraliso.ch X.400 c=ch;a=400net;p=iso;o=isocs;s=central PrintedinSwitzerland ii Foreword ISO(theInternationalOrganizationforStandardization)isaworldwidefederationofnationalstandardsbodies (ISOmemberbodies).TheworkofpreparingInternationalStandardsisnormallycarriedoutthroughISOtechnical committees.

4、Eachmemberbodyinterestedinasubjectforwhichatechnicalcommitteehasbeenestablishedhas therighttoberepresentedonthatcommittee.Internationalorganizations,governmentalandnongovernmental,in liaisonwithISO,alsotakepartinthework.ISOcollaboratescloselywiththeInternationalElectrotechnical Commission(IEC)onallm

5、attersofelectrotechnicalstandardization. DraftInternationalStandardsadoptedbythetechnicalcommitteesarecirculatedtothememberbodiesforvoting. PublicationasanInternationalStandardrequiresapprovalbyatleast75%ofthememberbodiescastingavote. InternationalStandardISO13416waspreparedbyTechnicalCommitteeISO/T

6、C20, Aircraftandspacevehicles , SubcommitteeSC15, Airframebearings . AnnexAformsanintegralpartofthisInternationalStandard.INTERNATIONALSTANDARD ISO ISO13416:1997(E) 1 AerospaceAirframeneedletrackroller,yoketype,singlerow, sealedMetricseries 1Scope ThisInternationalStandardspecifiesthecharacteristics

7、,boundarydimensions,tolerances,internalclearancesand permissibleradialstaticloadsofmetricseries,singlerow,yoketypeneedletrackrollersusedinairframeapplications. TheairframeneedletrackrollerscoveredbythisInternationalStandardaredesignedtooperateinthetemperature range54Cto+121C. 2Normativereferences Th

8、efollowingstandardscontainprovisionswhich,throughreferenceinthistext,constituteprovisionsofthis InternationalStandard.Atthetimeofpublication,theeditionsindicatedwerevalid.Allstandardsaresubjecttorevision, andpartiestoagreementsbasedonthisInternationalStandardareencouragedtoinvestigatethepossibilityo

9、f applyingthemostrecenteditionsofthestandardsindicatedbelow.MembersofIECandISOmaintainregistersof currentlyvalidInternationalStandards. ISO68317: 1) , Heattreatedsteels,alloysteelsandfreecuttingsteelsPart17:Ballandrollerbearingsteels. ISO1132:1980, RollingbearingsTolerancesDefinitions. ISO2082:1986,

10、 MetalliccoatingsElectroplatedcoatingsofcadmiumonironorsteel. ISO28591: 2) , SamplingproceduresforinspectionbyattributesPart1:Samplingplansindexedbyacceptable qualitylevel(AQL)forlotbylotinspection. ISO4520:1981, Chromateconversioncoatingsonelectroplatedzincandcadmiumcoatings. ISO5593:1997, Rollingb

11、earingsVocabulary. ISO6158:1984, MetalliccoatingsElectroplatedcoatingsofchromiumforengineeringpurposes. ISO13411:1997,Aerospace Airframeneedleroller,cylindricalrollerandtrackrollerbearings Technical specification. AMS2417E:1993, Plating,zincnickelalloy. 3) 1) Tobepublished.(RevisionofISO68317:1976)

12、2) Tobepublished.(RevisionofISO28591:1989) 3) Availablefrom: SAEInternational 400CommonwealthDrive Warrendale,PA150960001 USAISO13416:1997(E) ISO 2 3Definitions ForthepurposesofthisInternationalStandard,thedefinitionsgiveninISO5593apply. 4Symbols 4.1ForthepurposesofthisInternationalStandard,thesymbo

13、lsgiveninISO1132apply.Thesymbols(exceptthose fortolerances)showninthefiguresandthevaluesgiveninthetablesdenotenominaldimensionsunlessspecified otherwise. 4.2 ThefollowingadditionalsymbolsforbearingscoveredbythisInternationalStandardalsoapply. B overallwidth(overfacesofendwashers) C s permissiblestat

14、icradialload d a clampingfacediameter R crownradiusofouterring 5Requiredcharacteristics 5.1DimensionsTolerancesInternalclearancesLoads Forvalues,seetable1.Forconfiguration,seefigure1. Table1 Dimensionsinmillimetres, toleranceandclearancevaluesinmicrometres Diameter dDBC Tolerancevalues r s r 1s Rd a

15、 Internal clearance C s Mass code +50 -96 D dmp D Bs D Dmp K ea max. min. min. min. min. Radial, G r max. Axial, G a max. kN kg 05 5 16 12 11 192 10 6,88 0,01 06 08 6 8 19 24 12 15 11 14 +24 -260 0,3 228 288 12 14 8,8 13,7 0,02 0,04 10 10 32 18 17 0,6 384 20 24,8 0,09 12 12 37 21 20 444 22 28,8 0,14

16、 15 15 42 24 22 0 -12 +24 -320 +50 -26 40 0,3 504 26 40 76 39,5 0,19 17 17 47 27 25 1 564 29 48,2 0,27 20 20 58 34 32 696 36 80,8 0,53 25 25 72 40 38 +24 -380 864 44 126 0,98 30 35 30 35 85 100 48 56 46 54 +24 -450 1,5 0,6 1020 1200 54 65 208 306 1,65 2,68 ISO ISO13416:1997(E) 3 Key 1 Lubricationgro

17、ove 2 Lubricationgrooveandholes Figure1 5.2Surfaceroughness Rollers: R a =0,2 mmmax. Innerringraceway: R a =0,4 mmmax. Outerringraceway: R a =1,0 mmmax. Endwashers: R a =1,6 mmmax.atrollercontactarea. 6Materials Rings: bearingsteelISO68317,type1,racewayhardness58HRCto66HRC(670HVto860HV). Rollers: be

18、aringsteelISO68317,type1,heattreatedto58HRCto66HRC(670HVto860HV). Endwashers: steelheattreatedto51HRCto60HRC(528HVto697HV)atrollercontactarea. Seals: acetalresin,nylonorequivalent. 7Surfacetreatment 7.1Bearingsmadeofconventionalrollingbearingsteel,shallhavetheexternalsurfacesoftheouterringchromium p

19、lated,andallotherexternalsurfaces,excepttheinnerringboresurface,shallbecadmiumorzincnickelplated.Black oxidecoatingisapermissiblealternateonallinnerringexternalsurfaces(seeannexA). 7.2Wherecadmiumplatingisspecified(codelettersDandM),itshallbeinaccordancewithISO2082.Thethickness oftheplatingshallnotb

20、elessthan7mandnotmorethan15m.ThebearingshallbeembrittlementrelievedwithinISO13416:1997(E) ISO 4 4hofplatingbyheattreatmentat140C10Cforaminimumof8hfollowedbychromatetreatmentinaccordance withISO4520(codeletterDonly). 7.3Wherechromiumplatingisspecified(codelettersD,MandZ),itshallbeinaccordancewithISO6

21、158.The thicknessoftheplatingshallbenotlessthan12m,8monfacesandringchamfers,andnotmorethan25m. 7.4Wherezincnickelplatingisspecified(codeletterZ)itshallbeinaccordancewithAMS2417E,type2.The thicknessoftheplatingshallnotbelessthan7mandnotmorethan15m. 8Lubrication Thebearingshallbeprelubricatedwitheithe

22、rgreaseAorB,asspecifiedbythecustomer. NOTEDescriptionsofgreaseAandgreaseBaregiveninISO13411:1997,annexI. 9Designation BearingscoveredbythisInternationalStandardshallbedesignatedonlyasinthefollowingexample: wherethefollowingcodesareapplied: greases: A=estertypegrease; B=synthetichydrocarbontypegrease

23、; materials/surfacetreatments: D=material:lowalloybearingsteel; surfacetreatment:outerringchromiumplated; washercadmiumplatedwithchromateconversioncoating; innerringcadmiumplatedwithchromateconversioncoating,orblackoxidecoated; M=material:lowalloybearingsteel; surfacetreatment:outerringchromiumplate

24、d; washercadmiumplatewithoutchromateconversioncoating; innerringcadmiumplatedwithoutchromateconversioncoating,orblackoxidecoated; Z=material:lowalloybearingsteel; surfacetreatment:outerringchromiumplated; washerzincnickelplated; innerringzincnickelplated,orblackoxidecoated. ISO ISO13416:1997(E) 5 10

25、Identificationmarking Inadditiontothemanufacturersnameortrademark,eachbearingshallbepermanentlyandlegiblymarked,usingthe identityblockasdefinedinclause9.Markingpositionandmethodshallbeatthemanufacturersoption. 11Technicalspecification AirframeneedletrackrollerssuppliedtothisInternationalStandardshal

26、lconformtotherequirementsofISO13411.ISO13416:1997(E) ISO 6 AnnexA (normative) Blackoxidecoating A.1Introduction Theserequirementscoverblackoxidecoatingsappliedtobearingrings. A.2Requirements A.2.1Materials Thematerialsfortheblackeningprocessesshallbeselectedbythecontractor.Theselectedmaterialsshallr

27、esultin blackcoatingsmeetingalltheapplicablerequirementsofthisannex. A.2.2Preparationofbasismetal Priortotheapplicationoftheblackcoatings,thebasismetalshallbethoroughlycleanedwithmaterialsandmethodsat theoptionofthecontractor.Thecleaningprocessshallbeperformedwithoutmeasurableabrasionorerosion.The c

28、leanedsurfacesshallbefreeofrust,scale,grease,oil,paintorotherforeignmatter. A.2.2.1Stressrelieftreatment Allringswhicharecoldformedorwhichcontainresidualtensilestress,suchasmaybeproducedbycold straightening,shallbegivenastressrelief.Thestressreliefmaybeconductedbeforeoraftercleaningandcoatingat thed

29、iscretionofthecontractor. A.2.2.2Coatingasafinalprocess Unlessotherwisespecified,theblackcoatingsshallbeappliedafterallmachiningandheattreatmenthavebeen accomplished. A.2.3Applicationofblackcoatings Thespecifiedblackcoatingshallbeappliedundercontrolledtimeandtemperatureconditions.Allequipment,togeth

30、er withsolutionsorbaths,shallbeproperlymaintainedandkeptfreeofdirtorpossiblecontaminants. A.2.3.1Effectonmechanicalproperties Theselectedprocessshallnotreducethehardnessoftheringsbeingprocessedorexposetheringstotemperatures inthetemperbrittlerangeofthematerial,norshallitcauseembrittlementofthesteel.

31、 A.2.3.2Surfaceattack Theprocessshallnotresultinanyattackofthesurface,eitherpittingorintergranular.Duringprocessing,daily determinationforthisbehaviourshallbemadeusingamicroscopicmethodandexaminedatamagnificationwhichwill clearlyestablishthecondition.Ringswithpittedsurfacesorshowingintergranularatta

32、ckshallberejected. A.2.4Alkalineoxidizingsolutions Oxidecoatingsshallbeformedfromaboilingalkalineoxidizingsolution. ISO ISO13416:1997(E) 7 A.2.4.1Rinsing Blackoxidecoatedringsshallberinsedimmediatelyafterprocessinginastagnantwarmrinseat60Cto88C followedbythoroughcoldwaterrinsingtoeffectcompleteremov

33、aloftheblackeningsolution. A.2.4.2Chromicaciddip Afterthecoldrinse,theringsshallbedippedforaminimumof30sina0,06%solutionofchromicacid(240cc chromicacidper380lofwater)maintainedatatemperatureof66Cto88CandapHof2to3.Afterthechromic aciddip,partsshallbedriedwithoutfurtherrinsingbyusingwarmdryair. A.2.4.

34、3Alternativedip Duetohazardouswasteresultingfromtheuseofchromicacid,analternativedipprocessmaybeusedattheoptionof thecontractorprovideditsufficientlyneutralizesanyresidualsfromthecoatingprocess. A.2.5Coverageandcolour Coatingsshallcoverthebasismetalcompletelyandpassthesmuttest.Colourshallbeauniformb

35、lack.Aslight amountofsmut,whichisinherentintheprocess,shallnotbecauseforrejection.Thereshallbenoindicationofany reddishbrownorgreensmutwhentested(seeA.3.3.1).Smut“spottiness“shallbeclassifiedasunsatisfactory requiringreprocessing. A.2.6Qualityofcoating(oxalicacidspottest) Theblackoxidecoatingspriort

36、otheapplicationofapreservativeshallpasstheoxalicacidspottestforgoodquality coating(seeA.3.3.2). A.2.7Treatmentofhighstrengthsteel Whenspecified,ringsshallbebakedat191C14Cfor3hormoreorgivenanequivalentembrittlementrelief treatmentafterapplicationoftheoxidecoating.Whenspecifiedbytheprocuringactivity,h

37、ighstrengthsteelpartsshall betestedforembrittlementrelief(seeA.3.3.3).Ifanembrittlementreliefbakeisrequired,itshallfollowthechromicacid diporalternatedip. A.3Qualityassurance A.3.1Responsibilityforinspection Unlessotherwisespecifiedinthecontractorpurchaseorder,thesupplierisresponsiblefortheperforman

38、ceofall inspectionrequirementsofthisannex.Exceptasotherwisespecified,thesuppliermayutilizehisownfacilitiesorany commercialfacilityforinspections. A.3.2Sampling ThesinglesampleplanfornormalinspectionoftheclassificationofdefectsshallbeinaccordancewithISO28591. A.3.2.1Samplefornondestructivetests(visua

39、linspection,coverage,colour,smutandworkmanship) SamplesshallbeselectedatrandomfromeachinspectionlotinaccordancewithISO28591,inspectionlevelIIand acceptablequalitylevel(AQL)equalto1%defective. A.3.2.2Samplingfordestructivetests(oxalicacidspottest) Samplesshallbeselectedatrandomfromeachinspectionlotin

40、accordancewithISO28591,inspectionlevelIIand acceptablequalitylevel(AQL)equalto1%defective.ISO13416:1997(E) ISO 8 A.3.3Testmethods A.3.3.1Smuttest Thetestshallbemadepriortotheapplicationofanycorrosionpreventativecompoundoraftervapordegreasing. Blackoxidecoatedringsshallbevisuallyinspectedunderstrongl

41、ighttoassureasatisfactoryappearance.Each sampleshallalsobewipedwithacleanwhiteclothforindicationsofsmut(see2.5).Aslightamountofsmutwhichis inherentintheprocessisacceptableandshallnotbecauseforrejection. A.3.3.2Oxalicacidspottest Theblackoxidecoatedrings,priortotheapplicationofapreservative,shallbeha

42、ndledwithcleancottonglovesor equivalent.Eachsampleshallhavedeposited,ononeflatspotofblackoxidecoatedsurface,threedrops(0,2ml)ofa 5%solutionofoxalicacid.Thereactionshallbeobservedafter30sandupto8min.After8min,theringshallbe rinsedandinspected.Alightgraycentrewithalighterbordercolouroragrayblackcentrewithalightborderindicated unacceptablecoating.Ablackordarkbrowncentrewithalightborderindicatesagoodqualitycoating.Agoodquality coatingmayshowalightborder,indicatingexposureofmetalaro