BS 1726-3-2002 用圆形线材和棒材制的圆柱形螺旋弹簧.规格、公差和测试指南 第3部分：扭力弹簧

《BS 1726-3-2002 用圆形线材和棒材制的圆柱形螺旋弹簧.规格、公差和测试指南 第3部分：扭力弹簧》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、BRITISHSTANDARDBS1726-3:2002Cylindricalhelicalspringsmadefromroundwireandbar—Guidetomethodsofspecifying,tolerancesandtesting—Part3:TorsionspringsLicensedCopy::FULLNAME,:DATE,UncontrolledCopy,(c)BSIICS21.160

 
 BS1726-3:2002Committeesresponsi

2、bleforthisBritishStandardThepreparationofthisBritishStandardwasentrustedtoTechnicalCommitteeGME/15,Mechanicalsprings,uponwhichthefollowingbodieswererepresented:BritishImpactTreatmentAssociationInstituteofSpringTechnologyThisBritishStandard,havingbeenpreparedunderthedirectionoftheEngineeringSectorPo

3、licyandStrategyCommittee,waspublishedundertheauthorityoftheStandardsPolicyandStrategyCommitteeon25September2002AmendmentsissuedsincepublicationLicensedCopy::FULLNAME,:DATE,UncontrolledCopy,(c)BSI©BSI25September2002Amd.No.DateCommentsThefollowingBSIreferencesrelatetotheworkonthisBritishStandard:Comm

4、itteereferenceGME/15Draftforcomment02/702406DCISBN0580397211BS1726-3:2002ContentsPageCommitteesresponsibleInsidefrontcoverForewordii1Scope12Normativereferences13Terms,definitionsandsymbols14Specifyingspringsforgeneralpurposes25Tolerances116Methodsoftesting14Figure1—Datasheet13Figure2—Formoflegs4Fig

5、ure3—Directionofcoiling5Figure4—Conventionsfordescribingrelativelegorientation6Figure5—Datasheet29Figure6—Exampletorquetestinglayout11Table1—Calculatedfreerelativelegorientationtolerance(±degrees)12LicensedCopy::FULLNAME,:DATE,UncontrolledCopy,(c)BSIi©BSI25September2002BS1726-3:2002ForewordBS1726-3

6、wasfirstpublishedin1951andrevisedin1964toincorporatemuchoftheessentialinformationfromADEDesignDataSheets,whichwerenolongeravailablefromHMStationeryOfficeandforwhichcopyrightpermissiontorepublishwasobtained.Thestandardwasrevisedin1987takeaccountofcurrentmanufacturingprocesses.BSEN13906-3waspublished

7、in2001andundertherulesofCENtheUKisobligedtowithdrawconflictingstandards.ThiseditionofBS1726-3includesthoseprovisionsofthepreviouseditionnotincludedintheENstandard.TogetherwithBS8726-2:2002andBSEN13906-3:200