ISO 25178-2-2021.docx
INTERNATIONA1.STANDARDISO25178-2editionSecOnd202142Geometrica1.productspecifications(GPS)Surfacetexture:Area1.一赌1.1.喳，definitionsandsurfacetextureparametersSpecificationgeometriquedesproduits(GPS)Iztatdesurface:SurfaciquePanie2:Termesfdefinitionsetparametresd,etatsdesurfaceReferencenumberISO2517822021(E)COPYRIGHTPROTECTEDDOCUMENT©ISO2021IUirhM*hedbdi1.iUedotherwiseupdhi.orbmtndH0tf1.t×t'oni(nc4nmpe*Mqnrt<ifp5tcopyp>iat<)nmaytheinternetoranintranet,withoutpriorwrittenpermission.PermissioncanberequestedfromeitherISOattheaddressbe1.oworISO'smemberbodyinthecountryoftherequester.f),WV>fifiHipB1.andonnet8CH-1214Vernier,GenevaPhone：M1.227490111觥曲ite：图洲跳触OQrgPub1.ishedinSwitzer1.andContentsForeword422Genera1.mRan.154.2.5Maximumpeakheight164.3Spatia1.parameters164.3.5Dominantdirection184.4.3Deve1.opedinterfacia1.gradient184.5.3Materia1.area1.materia1.difference204.5.6Matura1.vo1.umc.m.i,.>>.254.7.2Morpho1.ogica1.284.7.5Vo1.ume-Sca1.efractaIcomp1.exity2953SegtDen【ation.aa>-Mt*MMMMMaMaa三Ma*a32iiiIntroductionviScope1Normativereferences1Termsanddefinitions3.1Genera1.terms13.2Geometrica1.parameterterms5tFie1.dparameters154.1Genera1.154.2Freightmeters.154.2.1Rootsquareheight4.23Skewness154.2.4Kurtosis1544.46782.z2.pitdepthMaximumheight16Arithmeticmeanheight161.1.1 Genera1.1.1.2 Autocorre1.ation1.ength161.1.3 Textureaspectratio17Texturespatia1.wave1.ength4.4 Hybridparameters184.4.1 Genera1.184.4.2 ROotmeansquareratio4.5 Materia)ratiofunctionsandre1.atedparameters194.5.1 Area1.materia1.ratio194.5.2 Inverseratioheightratio4.5.4 rea1.parameterforstratifiedsurfaces4.5.5 Area1.materia1.probabi1.ityparameters4.5.7 Voidvo1.ume4.6 Gradientdistribution264.7 Mu1.tisca1.egeometric(fracta1.)methods284.7.1 Re1.ativeareavo)ume-sc1.efunction4*7.3Re1.atIye1.ength.294.7.4 Sca1.eofobsenratio11294.7.6 Area-sca1.e4.7.7 1.ength-p1.exity304.7.8 Crossoversw1.e30Featureparameters305.1 Genero1.305.2 Typeoftexturefeature315.4 Determiningsignificantfeatures5.65.75.8Atctibn1.oNhi1.tancsiUributes.一._.34Featurecharacterizationconvention34featureParameterS.35品朋器股期。fPea心355.8.3 Densityofpits355.8.4 Arithmeticmeanpeakcurvature.35多葩聆缶裾吩睢f1.½1.gHi型必_365.8.7 Five-pointpitdepth.365.8.8 Ten-pointheight365.9Jitiona1.GeParameters5.9.2Shapeparameters37AnnexA(informative)Mu1.tisca1.egeometric(fracta1.)methods40Annex B (informative)Determinationofarea1.parametersforstratifiedfunctiona1.surfaces47Annex C (informative)Basisforarea1.surfacetexturestandards-Timetab1.eofevents50Annex D (informative)Imp1.ementationdetai1.s.一.一.一.51AnnexE(informative)Changesmadetothe2012editionofthisdocument.55Annex F (informative)SUmmaryofarea1.surfacetextureparameters57Annex G (informative)Specificationana1.ysisworkf1.ow59Annex H (informative)Overviewofprofi1.eandarea1.standardsintheGPSmatrixmode1.60Annex I (informative)Re1.ationwiththeGPSmatrix.61Bib1.iography62Forewordthrough(1.SOmittees.workofPreparingbody1.ntemationa1.Standardsisnorma1.1.ytechnica1.e1.ectrotechnica1.standardization.Internationa1.E1.ectrotechnica1.Commission(IEC)ona1.1.mattersofdescribedtypesOf1.SO/IECdOCUmentSshou1.dbeparti1.ar,documentWasapprova1.accordancewiththeAttcntionrigh1.s.drawnsha1.1.notpossibi1.ityresponsib1.cforidentifyinganythisdOcumen1.patentrights,subjectofconstitutenameendorsement,domentisinformationgivenfortheconvenienceofusersanddoesnotexpressionsre1.ated11ganization(WTO)assessment,asinwe1.1.asinformationBarrierstoTradeadherenceseespecificationswasverificationfbyCoIIaborationCommitteeEuropeanDimensiona1.Standardizationprodwcrrevised.secondeciitioncha11gesandthepreviouseditioneditiondescrihed25178-2:2012),whichhasbeentechnica1.1.ycomp1.eteIistingquestionsbodiesthiscandocumentWWWro13gWanbeFs排m1.nationa1.standardsbody.SO2021-A1.1.rightsreservedISO(theInternationa1.OrganizationforStandardization)isawor1.dwidefederationofnationa1.standardsbodiesmemberbodies).TheEachmemberinterestedinsubjectforwhichcarriedoutcommitteehasbeenestab1.ishedhastherighttoberepresentedonthatcommittee.Internationa1.organizations,governmenta1.andnongovernmenta1.,in1.iaisonwithISO,a1.sotakepartinthework.ISOco1.1.aboratesc1.ose1.ywiththeTheproceduresusedtodeve1.opthisdocumentandthoseintendedforitsfurthermaintenancearcvdifferentintheDirectives,Part1.Innotud.ThiSthedifferentdraftedincriteriaforeditoria1.ru1.esoftheISO/IECDirectives,Part2(seewww.iso.org/direc1.ives).patentISOtothebehe1.
