ISO 9156-1998 Aerospace - Nuts anchor self-locking fixed 90corner reduced series with counterbore with MJ threads classifications 1100 MPa (at ambient temperatu.pdf

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1、A Numroderfrence ISO9156:1998 (F) NORME INTERNATIONALE ISO 9156 Deuximedition 19981115 Aronautiqueetespacecrousriver, freinageinterne,fixes,dangle90,srie rduite,avecchambrage,filetageMJ, classifications:1100MPa(temprature ambiante)/235C,1100MPa(temprature ambiante)/315Cet1100MPa (tempratureambiante)

2、/425C Dimensions AerospaceNuts,anchor,selflocking,fixed,90corner,reducedseries, withcounterbore,withMJthreads,classifications:1100MPa(atambient temperature)/235C,1100MPa(atambienttemperature)/315Cand 1100MPa(atambienttemperature)/425CDimensionsISO9156:1998(F) ISO1998 Droitsdereproductionrservs.Saufp

3、rescriptiondiffrente,aucunepartiedecettepubli cationnepeuttrereproduiteniutilisesousquelqueformequecesoitetparaucunpro cd,lectroniqueoumcanique,ycomprislaphotocopieetlesmicrofilms,sanslaccord critdelditeur. Organisationinternationaledenormalisation Casepostale56 CH1211Genve20 Suisse Internet isoiso.

4、ch ImprimenSuisse ii Avantpropos LISO(Organisationinternationaledenormalisation)estunefdration mondialedorganismesnationauxdenormalisation(comitsmembresde lISO).LlaborationdesNormesinternationalesestengnralconfieaux comitstechniquesdelISO.Chaquecomitmembreintressparune tudealedroitdefairepartieducom

5、ittechniquecrceteffet.Les organisationsinternationales,gouvernementalesetnongouvernementales, enliaisonaveclISOparticipentgalementauxtravaux.LISOcollabore troitementaveclaCommissionlectrotechniqueinternationale(CEI)en cequiconcernelanormalisationlectrotechnique. LesNormesinternationalessontrdigescon

6、formmentauxrgles donnesdanslesDirectivesISO/CEI,Partie3. LesprojetsdeNormesinternationalesadoptsparlescomitstechniques sontsoumisauxcomitsmembrespourvote.Leurpublicationcomme Normesinternationalesrequiertlapprobationde75 %aumoinsdes comitsmembresvotants. LaNormeinternationaleISO9156atlaboreparlecomi

7、ttechnique ISO/TC20,Aronautiqueetespace , souscomit SC4, lmentsde fixationpourconstructionsarospatiales . Cettedeuximeditionannuleetremplacelapremire(ISO9156:1989), dontelleconstitueunervisiontechnique. ISO ISO9156:1998(F) iii Introduction LesdimensionsspcifiesdanslaprsenteNormeinternationaleontt df

8、iniespourpermettrelaproductiondunepicesatisfaisantauxexigencesde laspcificationdapprovisionnement ISO5858.NORMEINTERNATIONALE ISO ISO9156:1998(F) 1 Aronautiqueetespacecrousriver,freinageinterne,fixes, dangle90,srierduite,avecchambrage,filetageMJ, classifications:1100MPa(tempratureambiante)/235C, 110

9、0MPa(tempratureambiante)/315Cet1100MPa (tempratureambiante)/425CDimensions 1Domainedapplication LaprsenteNormeinternationalespcifielesdimensionsdescrousriver,freinageinterne,fixes,dangle90, srierduite,avecchambrage,filetageMJ,declassifications:1100MPa 1) /235C 2) , 1100MPa 1) /315C 2) et 1100MPa 1)

10、/425C 2) . LaprsenteNormeinternationaleestapplicableuniquementllaborationdenormesdeproduitdestinesaux constructionsarospatiales. 2Rfrencesnormatives Lesdocumentsnormatifssuivantscontiennentdesdispositionsqui,parsuitedelarfrencequiyestfaite, constituentdesdispositionsvalablespourlaprsenteNormeinterna

11、tionale.Pourlesrfrencesdates,les amendementsultrieursoulesrvisionsdecespublicationsnesappliquentpas.Toutefois,lespartiesprenantes auxaccordsfondssurlaprsenteNormeinternationalesontinvitesrechercherlapossibilitdappliquerles ditionslesplusrcentesdesdocumentsnormatifsindiqusciaprs.Pourlesrfrencesnondat

12、es,ladernire ditiondudocumentnormatifenrfrencesapplique.LesmembresdelISOetdelaCEIpossdentleregistredes Normesinternationalesenvigueur. ISO58552:1988, AronautiqueetespaceFiletageMJPartie2:Dimensionslimitespourvisetcrous . ISO5858:1991, Aronautiqueetespacecrousfreinageinternedontlatempraturemaximaledu

13、tilisationest infrieureougale425CSpcificationdapprovisionnement. ISO8788:1987, AronautiqueetespacelmentsdefixationTolrancesdeformeetdepositiondescrous . 3Configurationetdimensions VoirlaFigure1etleTableau1.Lesdimensionsettolrancessontexprimesenmillimtres.Ellessappliquent aprsrevtement(s)desurfaceven

14、tuel(s)maisavantlubrificationventuelle. Lacalottemtallique,optionnelle,doitrestersolidairedelcroulatempraturemaximaledutilisation(procdde fixationauchoixdelutilisateur).VoirlISO5858pourlesconditionsdessai. _ 1)Correspondlacontrainteminimaleentractionquelcroupeutsupportertempratureambiante,sansruptur

15、enicrique lorsquilestessayavecunevisdeclassedersistancesuprieure. 2)Tempraturemaximalequelcroupeutsupportersansaltrationpermanentedesescaractristiquesoriginelles,aprs retourlatempratureambiante.Latempraturemaximaleestconditionneparletraitementdesurface.ISO9156:1998(F) ISO 2 Lestolrancesdeformeetdepo

16、sitiondoiventtreconformescellesspcifiesdanslISO8788.Lesdtailsdeformenon prcisssontlaisssauchoixdufabricant. a Cesvaleurs,enmicromtres,sontvalablesavantrevtement(s)desurfaceventuel(s).Lesvaleursnesappliquentpas aufiletage,auxtrouspoinonns,niauxpartiesdcoupesdontltatdesurfaceseraceluiobtenuparlesmthod

17、es normalesdefabrication. b Marquesdoutilsadmisesdanscettezone Figure1 Tableau1 Codede Filetage a CDEFGHJ b KLMNP c QR diamtre max. max. min. min. max. max. max. max. max. max. max. 040 050 060 MJ4 0,74H6H MJ5 0,84H6H MJ6 14H5H 0,4 6,6 8,1 9,2 6 7 8 8,5 9,9 11,3 4,4 5,5 6,5 2,2 2,4 2,7 6,2 7,3 8,7 4

18、 4,5 5 12,7 14,2 16,2 5,8 6,9 8,1 1 1,2 11 11,4 12,7 13 13,4 14,7 2,5 3 a ConformelISO58552.Danslazonedefreinageinterne,lestolrancessontvalablesavantdformation. b Mesurauxanglesvifs(chanfrein)ouauxpointsdetangence(arrondi) c DpassementmaximaldelavisISO9156:1998(F) ISO ICS49.030.30 Descripteurs:industriearonautique,lmentdefixation,filetageMJ,crou,crouriver,crouautobloquant,crouavecchambrag e, classification,spcificationdeforme,dimension. Prixbassur2pages

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