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时间:2019-10-18
《EN ISO 14577-3 2002 Metallic materials — .. Part 3》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、BRITISHSTANDARDBSENISO14577-3:2002IncorporatingCorrigendumNo.1Metallicmaterials—Instrumentedindentationtestforhardnessandmaterialsparameters—Part3:CalibrationofreferenceblocksTheEuropeanStandardENISO14577-3:2002hasthestatusofaBritishStandardLicensedCopy:AUBUser,na,Mo
2、nOct0113:20:24GMT+00:002007,UncontrolledCopy,(c)BSIICS77.040.10 BSENISO14577-3:2002NationalforewordThisBritishStandardistheofficialEnglishlanguageversionofENISO14577-3:2002.ItisidenticalwithISO14577-3:2002.TheUKp
3、articipationinitspreparationwasentrustedbyTechnicalCommitteeISE/NFE/4,Mechanicaltestingofmetals,toSubcommitteeISE/NFE/4/5,Indentationhardnesstesting,whichhastheresponsibilityto:—aidenquirerstounderstandthetext;—presenttotheresponsibleinternational/Europeancommitteean
4、yenquiriesontheinterpretation,orproposalsforchange,andkeeptheUKinterestsinformed;—monitorrelatedinternationalandEuropeandevelopmentsandpromulgatethemintheUK.Alistoforganizationsrepresentedonthissubcommitteecanbeobtainedonrequesttoitssecretary.Instrumentedindentationt
5、estingisadevelopingtestmethodwhichoffersanopportunitytoprovideinformationaboutpropertiesofthesampleundertestinadditiontoameasurementofitshardness.Accordinglythisstandardhasbeenpreparedsothataunifiedapproachmaybemadetotheapplicationandfurtherdevelopmentofthismethod.Th
6、isstandardcoversawiderangeofindentergeometriesandappliedtestforces,includingthosecorrespondingtoallconventionalhardnessscales.Inprincipleitispossibletocomparethehardnessvaluesobtainedtotraditionalscalesand,forVickersindentergeometries,therelationshipofthetestresultst
7、oconventionalhardnesstestvaluesisgiven.Theaimofthisstandardistoprovideteststhatarenotpossiblebyconventionalmethods.Cross-referencesTheBritishStandardswhichimplementinternationalorEuropeanpublicationsreferredtointhisdocumentmaybefoundintheBSICatalogueunderthesectionen
8、titled“InternationalStandardsCorrespondenceIndex”,orbyusingthe“Search”facilityoftheBSIElectronicCatalogueorofBritishStandardsOnline
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