ISO 68-1-1998 ISO general purpose screw threads - Basic profile - Part 1 Metric screw threads《ISO一般用途螺纹 基本牙型 第1部分 米制螺纹》.pdf

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1、A Numroderfrence ISO681:1998 (F) NORME INTERNATIONALE ISO 681 Premiredition 19981215 FiletagesISOpourusagesgnraux Profildebase Partie1: Filetagesmtriques ISOgeneralpurposescrewthreadsBasicprofile Part1:MetricscrewthreadsISO681:1998(F) ISO1998 Droitsdereproductionrservs.Saufprescriptiondiffrente,aucu

2、nepartiedecettepublicationnepeuttrereproduiteniut ilisesousquelque formequecesoitetparaucunprocd,lectroniqueoumcanique,ycomprislaphotocopieetlesmicrofilms,sanslaccordcr itdelditeur. Organisationinternationaledenormalisation Casepostale56 CH1211Genve20 Suisse Internet isoiso.ch ImprimenSuisse ii Avan

3、tpropos LISO(Organisationinternationaledenormalisation)estunefdrationmondialedorganismesnationauxde normalisation(comitsmembresdelISO).LlaborationdesNormesinternationalesestengnralconfieaux comitstechniquesdelISO.Chaquecomitmembreintressparunetudealedroitdefairepartieducomit techniquecrceteffet.Leso

4、rganisationsinternationales,gouvernementalesetnongouvernementales,en liaisonaveclISOparticipentgalementauxtravaux.LISOcollaboretroitementaveclaCommission lectrotechniqueinternationale(CEI)encequiconcernelanormalisationlectrotechnique. LesprojetsdeNormesinternationalesadoptsparlescomitstechniquessont

5、soumisauxcomitsmembrespour vote.LeurpublicationcommeNormesinternationalesrequiertlapprobationde75 %aumoinsdescomits membresvotants. LaNormeinternationaleISO681atlaboreparlecomittechniqueISO/TC1, Filetages,souscomitSC1, Donnesfondamentales. CettepremireditiondelISO 681ainsiquelISO 682annulentetrempla

6、centlISO 68:1973,dontelles constituentunervisiontechnique,encesensquellessparentlesdimensionsmtriquesdesdimensionsen inches. LISO68comprendlespartiessuivantes,prsentessousletitregnral FiletagesISOpourusagesgnraux Profildebase : Partie1:Filetagesmtriques Partie2:FiletageseninchesNORMEINTERNATIONALE I

7、SO ISO681:1998(E) 1 FiletagesISOpourusagesgnrauxProfildebase Partie1: Filetagesmtriques 1Domainedapplication LaprsentepartiedelISO68spcifieleprofildebasedesfiletagesISOmtriques(M)pourusagesgnraux. 2Rfrencesnormatives Lesnormessuivantescontiennentdesdispositionsqui,parsuitedelarfrencequienestfaite,co

8、nstituentdes dispositionsvalablespourlaprsentepartiedelISO68.Aumomentdelapublication,lesditionsindiquestaient envigueur.Toutenormeestsujettervisionetlespartiesprenantesdesaccordsfondssurlaprsentepartiede lISO68sontinvitesrechercherlapossibilitdappliquerlesditionslesplusrcentesdesnormesindiques ciapr

9、s.LesmembresdelaCEIetdelISOpossdentleregistredesNormesinternationalesenvigueurun momentdonn. ISO9651:1998, FiletagesmtriquesISOpourusagegnrauxTolrancesPartie1:Principesetdonnes fondamentales. ISO5408:1983, FiletagescylindriquesVocabulaire. 3Dfinitions PourlesbesoinsdelaprsentepartiedelISO68,lesdfini

10、tionsdonnesdanslISO5408sappliquent.Seulle termeprofildebase,quilpeuttreutilederappeler,estdfiniciaprs. 3.1 profildebase profilthoriquedefiletagedfinidansunplanaxialpardesdimensionsetdesanglesthoriquescommunspourles filetagesintrieursetextrieurs NOTE Leprofildebaseestreprsententraitfortlafigure1.ISO6

11、81:1998(F) ISO 2 o D d D 2 d 2 D 1 d 1 H P estlediamtreextrieurdebasedufiletageintrieur(diamtrenominal) estlediamtreextrieurdebasedufiletageextrieur(diamtrenominal) estlediamtresurflancsdebasedufiletageintrieur estlediamtresurflancsdebasedufiletageextrieur estlediamtreintrieurdebasedufiletageintrieu

12、r estlediamtreintrieurdebasedufiletageextrieur estlahauteurdutriangleprimitif estle pas Figure1 4Dimensions LescartsfondamentauxettolrancesspcifisdanslISO9651sappliquentauprofildebaseindiqula figure1etdrivdesvaleursdutableau1. HP P = 3 2 0 866 025 404 , 5 8 0 541 265 877 HP = , 3 8 0 324 759 526 HP

13、 , H P 4 0 216 506 351 = , H P 8 0108 253175 = ,ISO ISO681:1998(F) 3 Tableau1 Dimensionsenmillimtres Pas P H 5 8 H 3 8 H H 4 H 8 0,2 0,25 0,3 0,35 0,4 0,45 0,5 0,6 0,7 0,75 0,8 1 1,25 1,5 1,75 2 2,5 3 3,5 4 4,5 5 5,5 6 8 0,173205 0,216506 0,259808 0,303109 0,346410 0,389711 0,433013 0,519615 0,6062

14、18 0,649519 0,692820 0,866025 1,082532 1,299038 1,515544 1,732051 2,165063 2,598076 3,031089 3,464102 3,897114 4,330127 4,763140 5,196152 6,928203 0,108253 0,135316 0,162380 0,189443 0,216506 0,243570 0,270633 0,324760 0,378886 0,405949 0,433013 0,541266 0,676582 0,811899 0,947215 1,082532 1,353165

15、1,623798 1,894431 2,165063 2,435696 2,706329 2,976962 3,247595 4,330127 0,064952 0,081190 0,097428 0,113666 0,129904 0,146142 0,162380 0,194856 0,227332 0,243570 0,259808 0,324760 0,405949 0,487139 0,568329 0,649519 0,811899 0,974279 1,136658 1,299038 1,461418 1,623798 1,786177 1,948557 2,598076 0,0

16、43301 0,054127 0,064952 0,075777 0,086603 0,097428 0,108253 0,129904 0,151554 0,162380 0,173205 0,216506 0,270633 0,324760 0,378886 0,433013 0,541266 0,649519 0,757772 0,866025 0,974279 1,082532 1,190785 1,299038 1,732051 0,021651 0,027063 0,032476 0,037889 0,043301 0,048714 0,054127 0,064952 0,075777 0,081190 0,086603 0,108253 0,135316 0,162380 0,189443 0,216506 0,270633 0,324760 0,378886 0,433013 0,487139 0,541266 0,595392 0,649519 0,866025ISO681:1998(F) ISO ICS21.040.10 Descripteurs:filetage,filetagemtriqueISO,spcificationdeforme,dimension,profil. Prixbassur3pages

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