【英文标准名称】:StandardTestMethodforMeasuringWarpageofCeramicTile
【原文标准名称】:测量瓷砖挠曲度的标准试验方法
【标准号】:ASTMC485-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:C21.06
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:ceramictile;warpage;Ceramictile;Length;Warpage
【摘要】:Thistestmethodprovidesameansfordeterminingwhetherornotalotofceramictilemeetsthewarpagerequirementsthatmayappearinspecificationstoassuresatisfactorytileinstallations.Inaccordancewiththistestmethod,warpageiscalculatedasapercentageofthelengthoftheedgeordiagonalbeingtested.Itisrealizedthatthepercentagevaluesbasedontheoveralledgelength,orontheoveralldiagonallengthofatilewillbeslightlylowerthanthosebasedonthedistancebetweenreferencepoints.However,theratiooftheoveralllengthstothedistancebetweenreferencepointswillbepracticallyconstantforanyparticularsizeoftileand,therefore,thepercentagevalueswillbecomparableandequallyindicativeofwarpage.FIG.1ApparatusforSquareTile,SetUpforMeasurementof4x00BC;-by4x00BC;-in.(108-by108-mm)TileFIG.2ApparatusasShowninFig.1,ShowingArrangementofStemExtender1.1Thistestmethodcoversproceduresformeasuringdiagonalandedgewarpagesofthefollowingcategoriesofceramictile:1.1.1SquareTile,2by2in.(51by51mm)orlarger,thatarenominallyflat,ofuniformoverallthickness,andhaveasmoothfaceofoneofthetypes:unglazed,brightglazed,matteglazed,orfinelycrystallineglazed.1.1.2OblongTile,nofacialdimensionsmallerthan2in.(51mm),thatareflat,ofuniformoverallthickness,andhaveasmoothfaceofoneofthetypes:unglazed,brightglazed,matteglazed,orfinelycrystallineglazed.1.1.3SquareandOblongTile,nofacialdimensionsmallerthan2in.(51mm),thatareflat,buthaveanirregularfacesuchasembossed,sloped,bumpy,wavy,coarselycrystalline,orwire-cuttextured.1.1.4NonrectilinearTile,largerthan4in.2(26cm2),thatareflatandofuniformbodythicknesswithsmoothorirregularface,suchashexagonal,diamond,Spanishtype,andsoforth.1.1.5TrimTilemeetingoneofthedescriptionsin1.1.1-1.1.4exceptthatonlyapartofthetilesurfaceisflat.(Surfacetrimtileshouldbetreatedasflattilewheneverpossible.)1.1.6SquareorOblongTilewithfacialarealessthan4in.2(26cm2)andatleasttwostraightsidesequaltoorgreaterthan1.0in.(25mm)long.(Modular1-by1-in.tilearenotinthescopeofthistestmethod.)1.2Thistestmethodisnotapplicabletotilehavingembossedsurfacesthatarenotflat,orthathaveacombinationofvariablebodythicknessandanirregularface.1.3Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q31
【国际标准分类号】:91_100_25
【页数】:5P.;A4
【正文语种】:英语