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ASTM D3359中文翻译

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ASTM D3359中文翻译Designation:D3359–02名称:D3359-02StandardTestMethodsforMeasuringAdhesionbyTapeTest1用胶带测量附着力的检测标准ThisstandardisissuedunderthefixeddesignationD3359;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrev...
ASTM D3359中文翻译
Designation:D3359–02名称:D3359-02StandardTestMethodsforMeasuringAdhesionbyTapeTest1用胶带测量附着力的检测标准ThisstandardisissuedunderthefixeddesignationD3359;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(e)indicatesaneditorialchangesincethelastrevisionorreapproval.这个标准是D3359确定了以后发行的。数字代表名称最初通过的时间,或者修订情况,和最新版本。括号内的数字代表最新重新审批时间。上标代表最新版本的变化或重新审批。ThisstandardhasbeenapprovedforusebyagenciesoftheDepartmentofDefense.该标准已经被国防机构部门批准使用。1.Scope范围1.1Thesetestmethodscoverproceduresforassessingtheadhesionofcoatingfilmstometallicsubstratesbyapplyingandremovingpressure-sensitivetapeovercutsmadeinthefilm.这些试验方法覆盖了对金属涂层片附着力的评估。附着性通过在涂层切口处施加和去除透明压敏胶带来评估。1.2TestMethodAisprimarilyintendedforuseatjobsiteswhileTestMethodBismoresuitableforuseinthelaboratory.Also,TestMethodBisnotconsideredsuitableforfilmsthickerthan5mils(125µm).试验方法A主要用于工作场所,而试验方法B更适用与实验室。试验方法B不适宜在涂层厚度大于125微米时使用。NOTE1—Subjecttoagreementbetweenthepurchaserandtheseller,TestMethodBcanbeusedforthickerfilmsifwiderspacedcutsareemployed.在买方和卖方之间的协议,如果允许更宽的切口,方法B可以用在更厚的涂层上。1.3Thesetestmethodsareusedtoestablishwhethertheadhesionofacoatingtoasubstrateisatagenerallyadequatelevel.Theydonotdistinguishbetweenhigherlevelsofadhesionforwhichmoresophisticatedmethodsofmeasurementarerequired.这些试验方法被用来确定涂层对底材是否有足够的附着力。不区分层次,以服从需要更先进的测量方法。NOTE2—Itshouldberecognizedthatdifferencesinadherabilityofthecoatingsurfacecanaffecttheresultsobtainedwithcoatingshavingthesameinherentadhesion.备注2:应该承认,涂层表面附着力的差异影响涂相同附着性的涂层得到的结果。1.4Inmulticoatsystemsadhesionfailuremayoccurbetweencoatssothattheadhesionofthecoatingsystemtothesubstrateisnotdetermined.多层系统的失效发生涂层之间,以致使涂层与基层之间的粘附性无法确定。1.5ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.SID单位价值被视为标准,括号内的价值是仅供参考.1.6Thisstandarddoesnotpurporttoaddressthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.这个标准不打算讨论安全问题,如果有的话,再加上使用.用户有责任建立适当的安全标准和卫生管理办法和确定适用前使用限制.2.ReferencedDocuments参考文件2.1ASTMStandards:美国与试验协会标准D609PracticeforPreparationofCold-RolledSteelPanelsforTestingPaint,Varnish,ConversionCoatings,andRelatedCoatingProducts2D609实际编写冷轧钢板测试油漆、油光漆、转换材料、涂料及相关产品2D823PracticesforProducingFilmsofUniformThicknessofPaint,Varnish,andRelatedProductsonTestPanels2D823方法制作影片制服油漆厚度、油光漆及相关产品测试板2D1000TestMethodForPressure-SensitiveAdhesive-CoatedTapesUsedforElectricalandElectronicApplications3D1000测试方法压力敏感粘合剂镀磁带用于电器及电子应用3D1730PracticesforPreparationofAluminumandAluminum-AlloySurfacesforPainting4D1730方法编制铝和铝的合金表面油漆4D2092GuideforPreparationofZinc-Coated(Galvanized)SteelSurfacesforPainting5D2092锌编制指南在钢表面(镀锌)。D2370TestMethodforTensilePropertiesofOrganicCoatings2D2370测试方法为有机涂层2的拉力特性。D3330TestMethodforPeelAdhesionofPressure-SensitiveTape6D3330测试方法:压敏胶带6D3924SpecificationforStandardEnvironmentforConditioningandTestingPaint,Varnish,Lacquer,andRelatedMaterials2D3924标准规格的环境试验条件和油漆,油光漆、漆器、副产品2D4060TestMethodforAbrasionResistanceofOrganicCoatingsbytheTaberAbraser2D4060测试方法:用泰伯耐磨性测定仪测定有机涂层的抗磨损。3.SummaryofTestMethods试验方法摘要3.1TestMethodA—AnX-cutismadethroughthefilmtothesubstrate,pressure-sensitivetapeisappliedoverthecutandthenremoved,andadhesionisassessedqualitativelyonthe0to5scale.试验方法A:一个X-槽贯通涂层和底材,在切口上放置和移除胶带,粘附力按照0-5质量等级进行评估。3.2TestMethodB—Alatticepatternwitheithersixorelevencutsineachdirectionismadeinthefilmtothesubstrate,pressure-sensitivetapeisappliedoverthelatticeandthenremoved,andadhesionisevaluatedbycomparisonwithdescriptionsandillustrations.试验方法B:在涂层与底材之间切割六或十一晶格形态的截割切片,在晶格之间施加和移动胶带,粘附力通过图表描述对比来做评估。4.SignificanceandUse意义和用途4.1Ifacoatingistofulfillitsfunctionofprotectingordecoratingasubstrate,itmustadheretoitfortheexpectedservicelife.Becausethesubstrateanditssurfacepreparation(orlackofit)haveadrasticeffectontheadhesionofcoatings,amethodtoevaluateadhesionofacoatingtodifferentsubstratesorsurfacetreatments,orofdifferentcoatingstothesamesubstrateandtreatment,isofconsiderableusefulnessintheindustry.如果涂层是满足保护或装饰底材,必须要达到预期的服务寿命。因为底材和其表面处理(或缺乏)对涂层的附着性有强烈的影响,评价方法加入了不同涂层表面处理、沼气、各种材料的原子相同的待遇,是相当有用的产业。1ThesetestmethodsareunderthejurisdictionofASTMCommitteeD01onPaintandRelatedCoatings,Materials,andApplicationsandarethedirectresponsibilityofSubcommitteeD01.23onPhysicalPropertiesofAppliedPaintFilms.测试方法在美国材料与试验协会D01关于油漆和有关涂层、材料、应用软件和关于油漆涂层的物理性能D01.23的权限下进行的。CurrenteditionapprovedAug.10,2002.PublishedOctober2002.OriginallypublishedasD3359–74.LastpreviouseditionD3359–97.2AnnualBookofASTMStandards,Vol06.01.3AnnualBookofASTMStandards,Vol10.01.4AnnualBookofASTMStandards,Vol02.05.5AnnualBookofASTMStandards,Vol06.02.6AnnualBookofASTMStandards,Vol15.09.最新版本在2002年8月10号被认可。2002年10月出版。最初出版是D3359-74,上一个版本是D3359-97。Copyright©ASTMInternational,100BarrHarborDrive,POBoxC700,WestConshohocken,PA19428-2959,UnitedStates.CopyrightASTMInternationalReproducedbyIHSunderlicensewithASTMLicensee=daimlerchyrsleraccount/5957216001NotforResale,12/09/200500:34:54MSTNoreproductionornetworkingpermittedwithoutlicensefromIHS4.2Thelimitationsofalladhesionmethodsandthespecificlimitationofthistestmethodtolowerlevelsofadhesion(see1.3)shouldberecognizedbeforeusingit.Theintra-andinter-laboratoryprecisionofthistestmethodissimilartootherwidely-acceptedtestsforcoatedsubstrates(forexample,TestMethodD2370andTestMethodD4060),butthisispartlytheresultofitbeinginsensitivetoallbutlargedifferencesinadhesion.Thelimitedscaleof0to5wasselecteddeliberatelytoavoidafalseimpressionofbeingsensitive.使用前应承认,所有附着力方法的局限性和这个试验方法对下一级附着力(见1.3)的特殊的限制。内部和跨实验室精密这种测试方法类似其他广泛接受测试动听基质(如测试方法D2370及测试方法D4060),但大部分结果是不敏感的,除了附着力的不同。在有限的范围内选择0-5刻意避免在敏感的假象。TESTMETHODA—X-CUTTAPETEST试验方法A:X截割(X切片)5.ApparatusandMaterials仪器和材料5.1CuttingTool—Sharprazorblade,scalpel,knifeorothercuttingdevices.Itisofparticularimportancethatthecuttingedgesbeingoodcondition.切削刀具:——整刀片、手术刀、刀或者其他切削设备。5.2CuttingGuide—Steelorotherhardmetalstraightedgetoensurestraightcuts.引导切割——钢的或其他金属画直线用尺来保证直线切削。5.3Tape—25-mm(1.0-in.)widesemitransparentpressuresensitivetape7withanadhesionstrengthagreeduponbythesupplierandtheuserisneeded.Becauseofthevariabilityinadhesionstrengthfrombatch-to-batchandwithtime,itisessentialthattapefromthesamebatchbeusedwhentestsaretoberunindifferentlaboratories.Ifthisisnotpossiblethetestmethodshouldbeusedonlyforrankingaseriesoftestcoatings.胶带——25mm宽的半透明的透明压敏胶粘带和被供应商和用户同意的粘合力是需要的。因为粘合力是随着时间和批次变化的,重要的是当试验在不同的实验室进行时使用的带要是同一批次的。如果无法做到这一点,测试方法应仅用于一系列测试涂层排名。5.4RubberEraser,ontheendofapencil.橡胶橡皮5.5Illumination—Alightsourceishelpfulindeterminingwhetherthecutshavebeenmadethroughthefilmtothesubstrate.照明——当在切片和基体之间开有切口时,光源是有很有帮助的。6.TestSpecimens试样6.1Whenthistestmethodisusedinthefield,thespecimenisthecoatedstructureorarticleonwhichtheadhesionistobeevaluated.当这个试验方法在这个领域使用时,试样的结构或物品上的粘附力都将要被评估。6.2Forlaboratoryuseapplythematerialstobetestedtopanelsofthecompositionandsurfaceconditionsonwhichitisdesiredtodeterminetheadhesion.实验室使用的申请材料进行试验,以面板的成份的和表面状况的需要来确定附着力。NOTE3—ApplicabletestpaneldescriptionandsurfacepreparationmethodsaregiveninPracticeD609andPracticesD1730andD2092.备注3:——可适用的测试板的描述和表面准备方法见D609和D1730、D2092。NOTE4—CoatingsshouldbeappliedinaccordancewithPracticeD823,orasagreeduponbetweenthepurchaserandtheseller.备注4:——涂层的应用按照D823,或者买方和卖方之间达成协议。NOTE5—Ifdesiredorspecified,thecoatedtestpanelsmaybesubjectedtoapreliminaryexposuresuchaswaterimmersion,saltspray,orhighhumiditybeforeconductingthetapetest.Theconditionsandtimeofexposurewillbegovernedbyultimatecoatinguseorshallbeagreeduponbetweenthepurchaserandseller.备注4:——规定,涂层测试板在试验前最初应浸在水中,盐雾或高湿度中。浸泡的时间和条件应由最终用涂层决定或者买方和卖方之间达成协议。7.Procedure程序7.1Selectanareafreeofblemishesandminorsurfaceimperfections.Fortestsinthefield,ensurethatthesurfaceiscleananddry.Extremesintemperatureorrelativehumiditymayaffecttheadhesionofthetapeorthecoating.选有瑕疵和表面缺陷的区域,在这个区域中做试验,确保表面是干净的和干燥的。极端的温度和相对湿度可能影响粘贴带或涂层。7.1.1Forspecimenswhichhavebeenimmersed:Afterimmersion,cleanandwipethesurfacewithanappropriatesolventwhichwillnotharmtheintegrityofthecoating.Thendryorpreparethesurface,orboth,asagreeduponbetweenthepurchaserandtheseller.对于被浸泡的样件,浸泡完以后用适当的溶剂(不能破坏涂层的完整性)擦净表面。然后准备或表面干燥,或在买方和卖方之间双方达成的协议,。7.2Maketwocutsinthefilmeachabout40mm(1.5in.)longthatintersectneartheirmiddlewithasmallerangleofbetween30and45°.Whenmakingtheincisions,usethestraightedgeandcutthroughthecoatingtothesubstrateinonesteadymotion.在涂层上切2个切口,每个40mm长,两切口在中间位置交叉成30-45°夹角。当切割切口时,用直线尺在涂层与底材之间做恒稳运动。7.3Inspecttheincisionsforreflectionoflightfromthemetalsubstratetoestablishthatthecoatingfilmhasbeenpenetrated.IfthesubstratehasnotbeenreachedmakeanotherXinadifferentlocation.Donotattempttodeepenapreviouscutasthismayaffectadhesionalongtheincision.检查切口处,从金属表面的反射光来确定涂层已经被穿透。如果底材没有达到,在不同位置再用X槽。不要试图加深以前切口的深度,这样可能影响切口处的附着性。7.4Removetwocompletelapsofthepressure-sensitivetapefromtherollanddiscard.Removeanadditionallengthatasteady(thatis,notjerked)rateandcutapieceabout75mm(3in.)long.移动两个完全重叠的压敏粘胶带。按均匀的速度拉出一段胶带,除去最前面的一段,然后剪下长约75mm胶带。7.5Placethecenterofthetapeattheintersectionofthecutswiththetaperunninginthesamedirectionasthesmallerangles.Smooththetapeintoplacebyfingerintheareaoftheincisionsandthenrubfirmlywiththeeraserontheendofapencil.Thecolorunderthetransparenttapeisausefulindicationofwhengoodcontacthasbeenmade.把胶带的中心放在网格上方,用手指把胶带在网格区上方的部位压平,为了保证胶带与涂层接触良好,用橡皮用力摩擦胶带。透过胶带看到涂层颜色全面接触是有效的显示。7.6Within90±30sofapplication,removethetapebyseizingthefreeendandpullingitoffrapidly(notjerked)backuponitselfatasclosetoanangleof180°aspossible.在贴上胶带90±30秒时间内,拿住胶带悬空的一端,并在尽可能接近180度,快速地(不是颠簸的)撕离胶带。7.7InspecttheX-cutareaforremovalofcoatingfromthesubstrateorpreviouscoatingandratetheadhesioninaccordancewiththefollowingscale:检查X切口面积减少拆除或涂层的基材上涂层和粘贴率按照下列范围:5ANopeelingorremoval,没有脱皮或移动4ATracepeelingorremovalalongincisionsorattheirintersection,在交叉点追踪或随着切口移动3AJaggedremovalalongincisionsupto1.6mm(1/16in.)oneitherside,在切口的任意一侧移动1.6mm2AJaggedremovalalongmostofincisionsupto3.2mm(1/8in.)oneitherside,沿着大部分切口的任一侧锯齿状移动3.2mm1ARemovalfrommostoftheareaoftheXunderthetape,在胶带下面大部分X区域移动。and0ARemovalbeyondtheareaoftheX.移动超出X区域。7.8Repeatthetestintwootherlocationsoneachtestpanel.Forlargestructuresmakesufficientteststoensurethattheadhesionevaluationisrepresentativeofthewholesurface.在另外两个地点重复测试每个测试小组。大型结构试验充分保证了粘合力评估代表整个表面。7.9Aftermakingseveralcutsexaminethecuttingedgeand,ifnecessary,removeanyflatspotsorwire-edgebyabradinglightlyonafineoilstonebeforeusingagain.Discardcuttingtoolsthatdevelopnicksorotherdefectsthattearthefilm.切割了几个切口以后,检查切口边,如果需要,去除尖角(使用以前用油石去除)如果刀具损伤了涂层表面或刀具有缺口,丢弃刀具。Report报告8.1Reportthenumberoftests,theirmeanandrange,andforcoatingsystems,wherethefailureoccurredthatis,betweenfirstcoatandsubstrate,betweenfirstandsecondcoat,etc.汇报试验的数量,平均和范围,对于涂层系统,失效发生在哪里,发生在第一个涂层和基体之间,还是在第一与第二涂层之间。8.2Forfieldtestsreportthestructureorarticletested,thelocationandtheenvironmentalconditionsatthetimeoftesting.报告测试的组织或项目,和试验时的环境情况。8.3Fortestpanelsreportthesubstrateemployed,thetypeofcoating,themethodofcure,andtheenvironmentalconditionsatthetimeoftesting.测试板报告所用的底材,涂层的类型,治愈的方法,和试验时的环境情况。8.4IftheadhesionstrengthofthetapehasbeendeterminedinaccordancewithTestMethodsD1000orD3330,reporttheresultswiththeadhesionrating(s).Iftheadhesionstrengthofthetapehasnotbeendetermined,reportthespecifictapeusedanditsmanufacturer.如果胶带的附着力符合D1000或者D3330,记录附着力级别的结果。如果胶带附着力的大小没有确定,记录使用胶带的生产厂家和使用的型号。7Permacel99,manufacturedbyPermacel,NewBrunswick,NJ08903,andavailablefromvariousPermaceltapedistributors,isreportedtobesuitableforthispurpose.Themanufacturerofthistapeandthemanufacturerofthetapeusedintheinterlaboratorystudy(seeRR:D01-1008),haveadvisedthissubcommitteethatthepropertiesofthesetapeswerechanged.Usersofitshould,therefore,checkwhethercurrentmaterialgivescomparableresultstoprevioussuppliedmaterial.CopyrightASTMInternationalReproducedbyIHSunderlicensewithASTMLicensee=daimlerchyrsleraccount/5957216001NotforResale,12/09/200500:34:54MSTNoreproductionornetworkingpermittedwithoutlicensefromIHS未经IHS允许,不允许复制或网络传播。8.5Ifthetestisperformedafterimmersion,reportimmersionconditionsandmethodofsamplepreparation.如果试验在浸泡以后再进行,记录浸泡的条件和试样准备方法。9.PrecisionandBias8精度和偏差9.1Inaninterlaboratorystudyofthistestmethodinwhichoperatorsinsixlaboratoriesmadeoneadhesionmeasurementonthreepanelseachofthreecoatingscoveringawiderangeofadhesion,thewithin-laboratoriesstandarddeviationwasfoundtobe0.33andthebetween-laboratories0.44.Basedonthesestandarddeviations,thefollowingcriteriashouldbeusedforjudgingtheacceptabilityofresultsatthe95%confidencelevel:在多个实验室进行的测试方法。操作者在6个实验室的3个平板上的涂层上覆盖一系列附着力,做同一个附着力测试。在同一个实验室的标准偏差为0.33,在不同实验室发现偏差为0.44.以这些标准偏差为基础,以下标准应该用来确定结果的可行性有95%的可信度。9.1.1Repeatability—Providedadhesionisuniformoveralargesurface,resultsobtainedbythesameoperatorshouldbeconsideredsuspectiftheydifferbymorethan1ratingunitfortwomeasurements.重复性:假定在一个大表面的附着力是一致的,同一个操作者两次测量得到的结果差异超过一个单位等级,那麽将被认为是不可信的。9.1.2Reproducibility—Tworesults,eachthemeanoftriplicates,obtainedbydifferentoperatorsshouldbeconsideredsuspectiftheydifferbymorethan1.5ratingunits.再现性:取每个操作者3次测量的均值,如果得到的两个结果超过1.5个单位等级,那麽将被认为是不可信的。9.2Biascannotbeestablishedforthesetestmethods.用这些测试方法不能确定偏差。TESTMETHODB—CROSS-CUTTAPETEST测试方法B:交叉切口胶带测试10.ApparatusandMaterials器具和材料10.1CuttingTool9—Sharprazorblade,scalpel,knifeorothercuttingdevicehavingacuttingedgeanglebetween15and30°thatwillmakeeitherasinglecutorseveralcutsatonce.Itisofparticularimportancethatthecuttingedgeoredgesbeingoodcondition.切割刀具:——锋利的刀刃、手术刀、刀或者其他切削设备的切削刃在15-30度之间,切削一个切口或着几个。切割刀具的刀刃和边缘情况良好是特别重要的。10.2CuttingGuide—Ifcutsaremademanually(asopposedtoamechanicalapparatus)asteelorotherhardmetalstraightedgeortemplatetoensurestraightcuts.切割指导:如果是手动切削钢制或其他金属直棱或要确保直线切割。10.3Rule—Temperedsteelrulegraduatedin0.5mmformeasuringindividualcuts.规则:用刻度为0.5锻钢尺测量每个槽。10.4Tape,asdescribedin5.3.胶带:见5.310.5RubberEraser,ontheendofapencil.铅笔末端的橡胶橡皮搽10.6Illumination,asdescribedin5.5.照明描述见5.510.7MagnifyingGlass—Anilluminatedmagnifiertobeusedwhilemakingindividualcutsandexaminingthetestarea.放大镜——当切割单个的切口和在研究试验区时用一个照明放大器。11.TestSpecimens试样11.1TestspecimensshallbeasdescribedinSection6.Itshouldbenoted,however,thatmultitipcutters10providegoodresultsonlyontestareassufficientlyplanethatallcuttingedgescontactthesubstratetothesamedegree.Checkforflatnesswithastraightedgesuchasthatofthetemperedsteelrule(10.3).试样将在第6部分描述。应当记录,只有当试验区域足够平使切口在同一程度接触底材时,得到好的结果。12.Procedure程序12.1Whererequiredorwhenagreedupon,subjectthespecimenstoapreliminarytestbeforeconductingthetapetest(seeNote3).Afterdryingortestingthecoating,conductthetapetestatroomtemperatureasdefinedinSpecificationD3924,unlessD3924standardtemperatureisrequiredoragreed.或在必要时达成协议,进行试验以前样本要经过初步测试。经过烘干、涂层检验,按照D3924中要求的室温或者按照协商好的要求进行胶带试验。12.1.1Forspecimenswhichhavebeenimmersed:Afterimmersion,cleanandwipethesurfacewithanappropriatesolventwhichwillnotharmtheintegrityofthecoating.Thendryorpreparethesurface,orboth,asagreeduponbetweenthepurchaserandtheseller.样本要进行浸泡:浸泡完以后要用适当的溶剂把表面清理干净,不要破坏涂层的完整性。或按照买方和卖方的约定来清理表面。12.2Selectanareafreeofblemishesandminorsurfaceimperfections,placeonafirmbase,andundertheilluminatedmagnifier,makeparallelcutsasfollows:选择一个区域没有瑕疵和表面缺陷小的区域,在照明放大镜下检查涂层的切割区如下所示:12.2.1Forcoatingshavingadryfilmthicknessuptoandincluding2.0mils(50µm)spacethecuts1mmapartandmakeelevencutsunlessotherwiseagreedupon.使涂层表面干燥,包括50um的空间切口距离1mm,有11个切口,或者协商确定。12.2.2Forcoatingshavingadryfilmthicknessbetween2.0mils(50µm)and5mils(125µm),spacethecuts2mmapartandmakesixcuts.Forfilmsthickerthan5milsuseTestMethodA.11在涂层上切割6个切口,每个切口间隔2mm,涂层的膜层厚度在50-125um之间保持干燥。125um厚度以上用测试方法A11.12.2.3Makeallcutsabout20mm(3.4in.)long.Cutthroughthefilmtothesubstrateinonesteadymotionusingjustsufficientpressureonthecuttingtooltohavethecuttingedgereachthesubstrate.Whenmakingsuccessivesinglecutswiththeaidofaguide,placetheguideontheuncutarea.切口切割20mm长。用足够的压力在切削刀具上以确保切口能到达底材上。在帮助指南下进行连续的单切口切割,在不切削区域做一个。12.3Aftermakingtherequiredcutsbrushthefilmlightlywithasoftbrushortissuetoremoveanydetachedflakesorribbonsofcoatings.切割完要求的切口以后用一个软的刷子或薄纸去去除剥落的薄片或剥落的涂层。12.4Examinethecuttingedgeand,ifnecessary,removeanyflatspotsorwire-edgebyabradinglightlyonafineoilstone.Maketheadditionalnumberofcutsat90°toandcenteredontheoriginalcuts.检查切口边,如果需要,用油石去除尖角。与原先切割线成90度相交,以形成网格图形。12.5Brushtheareaasbeforeandinspecttheincisionsforreflectionoflightfromthesubstrate.Ifthemetalhasnotbeenreachedmakeanothergridinadifferentlocation.像以前一样用刷子轻刷表面,检查切口处从底材反射的光。如果没到达金属,在不同的方向切割另一个栅格。12.6Removetwocompletelapsoftapeanddiscard.Removeanadditionallengthatasteady(thatis,notjerked)rateandcutapieceabout75mm(3in.)long.移开完全重叠部分的胶带,并丢弃。以稳定的速度去除前面的一段,然后剪下约75mm的胶带。12.7Placethecenterofthetapeoverthegridandintheareaofthegridsmoothintoplacebyafinger.Toensuregoodcontactwiththefilmrubthetapefirmlywiththeeraserontheendofapencil.Thecolorunderthetapeisausefulindicationofwhengoodcontacthasbeenmade.把胶带的中心放在网格上方,用手指把胶带在网格区上方的部位压平,为了保证胶带与涂层接触良好,用橡皮用力摩擦胶带。透过胶带看到涂层颜色全面接触是有效的显示。12.8Within90±30sofapplication,removethetapebyseizingthefreeendandrapidly(notjerked)backuponitselfatasclosetoanangleof180°aspossible.在贴上胶带90±30秒时间内,拿住胶带悬空的一端,并在尽可能接近180度,快速地(不是颠簸的)撕离胶带。12.9Inspectthegridareaforremovalofcoatingfromthesubstrateorfromapreviouscoatingusingtheilluminatedmagnifier.RatetheadhesioninaccordancewiththefollowingscaleillustratedinFig.1:用照明放大镜检查栅格区域从底材或以前涂层到涂层的分离。按照图1对比评估附着力8SupportingdataareavailablefromASTMInternationalHeadquarters.RequestRR:D01–1008.支持数据是从美国材料实验协会国际总部得到的。要求RR:D01–1008.9Multibladecuttersareavailablefromafewsourcesthatspecializeintestingequipmentforthepaintindustry.Onesupplierthathasassistedintherefinementofthesemethodsisgiveninfootnote10.从一些原始资料得到,多刃的刀具可专用在油漆工业。一个供应商帮助在这些方法中改进,见脚注10。10ThesolesourceofsupplyofthemultitipcutterforcoatedpipesurfacesknowntothecommitteeatthistimeisPaulN.GardnerCo.,316NEFirstSt.,PompanoBeach,FL33060.Ifyouareawareofalternativesuppliers,pleaseprovidethisinformationtoASTMInternationalHeadquarters.Yourcommentswillreceivecarefulconsiderationatameetingoftheresponsibletechnicalcommittee,1whichyoumayattend.11TestMethodBhasbeenusedsuccessfullybysomepeopleoncoatingsgreaterthan5mils(0.13mm)byspacingthecuts5mmapart.However,theprecisionvaluesgivenin14.1donotapplyastheyarebasedoncoatingslessthan5mm(0.13mm)inthickness.方法B已经成功地被一些人在涂层上切口大于0.13mm,间距5mm。但是精度评估在14.1中不适用。他们是以涂层厚度少于0.13mm为基础的。CopyrightASTMInternationalReproducedbyIHSunderlicensewithASTMLicensee=daimlerchyrsleraccount/5957216001NotforResale,12/09/200500:34:54MSTNoreproductionornetworkingpermittedwithoutlicensefromIHS5BTheedgesofthecutsarecompletelysmooth;noneofthesquaresofthelatticeisdetached.切口的边缘很光滑,没有方格分离4BSmallflakesofthecoatingaredetachedatintersections;lessthan5%oftheareaisaffected.在方格交叉处有很小的涂层分离,少于5%的区域被影响。3BSmallflakesofthecoatingaredetachedalongedgesandatintersectionsofcuts.Theareaaffectedis5to15%ofthelattice.沿着方格边缘部分和方格交叉处有一小部分的薄片分离。有5%-15%区域的方格被影响。2BThecoatinghasflakedalongtheedgesandonpartsofthesquares.Theareaaffectedis15to35%ofthelattice.沿着方格边缘和一部分的方格区域有一小部分薄片分离。有15-35%区域的方格被影响。1BThecoatinghasflakedalongtheedgesofcutsinlargeribbonsandwholesquareshavedetached.Theareaaffectedis35to65%ofthelattice.涂层沿着方格的边缘部分有很大的带状分离,整个方格被分离了。有35-65%区域的方格被影响。0BFlakinganddetachmentworsethanGrade1.分离比等级1更严重。12.10Repeatthetestintwootherlocationsoneachtestpanel.在每个测试面板上两个不同的位置重复试验。13.Report报告13.1Reportthenumberoftests,theirmeanandrange,andforcoatingsystems,wherethefailureoccurred,thatis,betweenfirstcoatandsubstrate,betweenfirstandsecondcoat,etc.报告试验的数量,和范围,涂层系统失效发生在哪,第一涂层与底材之间还是第一涂层与第二涂层之间等等。13.2Reportthesubstrateemployed,thetypeofcoatingandthemethodofcure.报告使用的底材,涂层的类型和处理的方法。13.3IftheadhesionstrengthhasbeendeterminedinaccordancewithTestMethodsD1000orD3330,reporttheresultswiththeadhesionrating(s).Iftheadhesionstrengthofthetapehasnotbeendetermined,reportthespecifictapeusedanditsmanufacturer.如果附着力已经根据D1000或D3330被确定,报告附着力的等级。如果胶带附着力已经被确定
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