ISO 3223-1998 Aerospace - Nuts anchor self-locking fixed two lug with counterbore with MJ threads classifications 1100 MPa (at ambient temperature) 235C 1100 MP.pdf

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1、A Numroderfrence ISO3223:1998 (F) NORME INTERNATIONALE ISO 3223 Deuximedition 19981115 Aronautiqueetespacecrousriver, freinageinterne,fixes,doublepatte,avec chambrage,filetageMJ,classifications: 1100MPa(tempratureambiante)/235C, 1100MPa(tempratureambiante)/315C et1100MPa(temprature ambiante)/425CDim

2、ensions AerospaceNuts,anchor,selflocking,fixed,twolug,withcounterbore, withMJthreads,classifications:1100MPa(atambient temperature)/235C,1100MPa(atambienttemperature)/315Cand 1100MPa(atambienttemperature)/425CDimensionsISO3223:1998(F) ISO1998 Droitsdereproductionrservs.Saufprescriptiondiffrente,aucu

3、nepartiedecettepubli cationnepeuttrereproduiteniutilisesousquelqueformequecesoitetparaucunpro cd,lectroniqueoumcanique,ycomprislaphotocopieetlesmicrofilms,sanslaccord critdelditeur. Organisationinternationaledenormalisation Casepostale56 CH1211Genve20 Suisse Internet isoiso.ch ImprimenSuisse ii Avan

4、tpropos LISO(Organisationinternationaledenormalisation)estunefdration mondialedorganismesnationauxdenormalisation(comitsmembresde lISO).LlaborationdesNormesinternationalesestengnralconfieaux comitstechniquesdelISO.Chaquecomitmembreintressparune tudealedroitdefairepartieducomittechniquecrceteffet.Les

5、 organisationsinternationales,gouvernementalesetnongouvernementales, enliaisonaveclISOparticipentgalementauxtravaux.LISOcollabore troitementaveclaCommissionlectrotechniqueinternationale(CEI)en cequiconcernelanormalisationlectrotechnique. LesNormesinternationalessontrdigesconformmentauxrgles donnesda

6、nslesDirectivesISO/CEI,Partie3. LesprojetsdeNormesinternationalesadoptsparlescomitstechniques sontsoumisauxcomitsmembrespourvote.Leurpublicationcomme Normesinternationalesrequiertlapprobationde75 %aumoinsdes comitsmembresvotants. LaNormeinternationaleISO3223atlaboreparlecomittechnique ISO/TC20,Arona

7、utiqueetespace , souscomit SC4, lmentsde fixationpourconstructionsarospatiales . Cettedeuximeditionannuleetremplacelapremire(ISO3223:1989), dontelleconstitueunervisiontechnique. ISO ISO3223:1998(F) iii Introduction LesdimensionsspcifiesdanslaprsenteNormeinternationaleontt dfiniespourpermettrelaprodu

8、ctiondunepicesatisfaisantauxexigencesde laspcificationdapprovisionnement ISO5858.NORMEINTERNATIONALE ISO ISO3223:1998(F) 1 Aronautiqueetespacecrousriver,freinageinterne,fixes, doublepatte,avecchambrage,filetageMJ,classifications: 1100MPa(tempratureambiante)/235C,1100MPa (tempratureambiante)/315Cet11

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10、tapplicableuniquementllaborationdenormesdeproduitdestinesaux constructionsarospatiales. 2Rfrencesnormatives Lesdocumentsnormatifssuivantscontiennentdesdispositionsqui,parsuitedelarfrencequiyestfaite, constituentdesdispositionsvalablespourlaprsenteNormeinternationale.Pourlesrfrencesdates,les amendeme

11、ntsultrieursoulesrvisionsdecespublicationsnesappliquentpas.Toutefois,lespartiesprenantes auxaccordsfondssurlaprsenteNormeinternationalesontinvitesrechercherlapossibilitdappliquerles ditionslesplusrcentesdesdocumentsnormatifsindiqusciaprs.Pourlesrfrencesnondates,ladernire ditiondudocumentnormatifenrf

12、rencesapplique.LesmembresdelISOetdelaCEIpossdentleregistredes Normesinternationalesenvigueur. ISO58552:1988, AronautiqueetespaceFiletageMJPartie2:Dimensionslimitespourvisetcrous . ISO5858:1991, Aronautiqueetespacecrousfreinageinternedontlatempraturemaximaledutilisationest infrieureougale425CSpcifica

13、tiondapprovisionnement. ISO8788:1987, AronautiqueetespacelmentsdefixationTolrancesdeformeetdepositiondescrous . 3Configurationetdimensions VoirlaFigure1etleTableau1.Lesdimensionsettolrancessontexprimesenmillimtres.Ellessappliquent aprsrevtement(s)desurfaceventuel(s)maisavantlubrificationventuelle. L

14、acalottemtallique,optionnelle,doitrestersolidairedelcroulatempraturemaximaledutilisation(procdde fixationauchoixdelutilisateur).VoirlISO5858pourlesconditionsdessai. _ 1)Correspondlacontrainteminimaleentractionquelcroupeutsupportertempratureambiante,sansrupturenicrique lorsquilestessayavecunevisdecla

15、ssedersistancesuprieure. 2)Tempraturemaximalequelcroupeutsupportersansaltrationpermanentedesescaractristiquesoriginelles,aprs retourlatempratureambiante.Latempraturemaximaleestconditionneparletraitementdesurface.ISO3223:1998(F) ISO 2 Lestolrancesdeformeetdepositiondoiventtreconformescellesspcifiesda

16、nslISO8788.Lesdtailsdeformenon prcisssontlaisssauchoixdufabricant. a Cesvaleurs,enmicromtres,sontvalablesavantrevtement(s)desurfaceventuel(s).Lesvaleursnesappliquentpas aufiletage,auxtrouspoinonns,niauxpartiesdcoupesdontltatdesurfaceseraceluiobtenuparlesmthodes normalesdefabrication. b Marquesdoutil

17、sadmisesdanscettezone Figure1 ISO ISO3223:1998(F) 3 Tableau1 Codede diamtre Filetage a CDEFGHJ b KLMNP c QRSV max. max. min. min. max. max. max. max. max. max. max. 0,25 030 040 050 060 080 100 MJ3 0,54H6H MJ4 0,74H6H MJ5 0,84H6H MJ6 14H5H MJ8 14H5H MJ10 1,254H5H _ 0,4 0,5 _ 6,6 8,1 9,2 12,8 15 6 8,

18、5 9,5 11 13 12 17 19 22 26 _ 4,4 5,5 6,5 8,5 10,5 _ 2,2 2,4 2,7 3 4,6 6,2 7,3 8,7 10,9 12,9 6 8 9 10 13 16,2 17,2 23,2 25,2 29,2 35,2 3,2 5,8 6,9 8,1 9,9 12 1 1,2 1,5 1,6 _ 11 11,4 12,7 15 20,2 _ 13 13,4 14,7 18 22 2,5 3 3,5 4,5 2,5 3 3,5 4,8 5,7 6,6 a ConformelISO58552.Danslazonedefreinageinterne,l

19、estolrancessontvalablesavantdformation. b Mesurauxanglesvifs(chanfrein)ouauxpointsdetangence(arrondi) c DpassementmaximaldelavisISO3223:1998(F) ISO ICS49.030.30 Descripteurs:industriearonautique,lmentdefixation,filetageMJ,crou,crouriver,crouautobloquant,croudoublepatte, crou avecchambrage,classification,spcificationdeforme,dimension. Prixbassur3pages

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