首页 ASTM-D3359-09-标准试验方法-胶带法测量附着力

ASTM-D3359-09-标准试验方法-胶带法测量附着力

举报
开通vip

ASTM-D3359-09-标准试验方法-胶带法测量附着力ASTM-D3359-09-标准试验方法-胶带法测量附着力ASTM-D3359-09-标准试验方法-胶带法测量附着力PAGEASTM-D3359-09-标准试验方法-胶带法测量附着力Designation:D3359–02名称:D3359-02StandardTestMethodsforMeasuringAdhesionbyTapeTest1ASTMD3359-09标准试验方法胶带法测量附着力ThisstandardisissuedunderthefixeddesignationD3359;thenumber...

ASTM-D3359-09-标准试验方法-胶带法测量附着力
ASTM-D3359-09- 标准 excel标准偏差excel标准偏差函数exl标准差函数国标检验抽样标准表免费下载红头文件格式标准下载 试验方法-胶带法测量附着力ASTM-D3359-09-标准试验方法-胶带法测量附着力PAGEASTM-D3359-09-标准试验方法-胶带法测量附着力Designation:D3359–02名称:D3359-02StandardTestMethodsforMeasuringAdhesionbyTapeTest1ASTMD3359-09标准试验方法胶带法测量附着力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Thesetestmethodscoverproceduresforassessingtheadhesionofcoatingfilmstometallicsubstratesbyapplyingandremovingpressure-sensitivetapeovercutsmadeinthefilm.本标准提出的试验方法是规定通过在漆膜切割区施加和撕离压敏胶带的方式,对漆膜与金属底材之间的附着力进行评定的程序TestMethodAisprimarilyintendedforuseatjobsiteswhileTestMethodBismoresuitableforuseinthelaboratory.Also,TestMethodBisnotconsideredsuitableforfilmsthickerthan5mils(125µm).试验方法A主要是供工作场所用,而试验方法B更适合实验室使用。试验方法B被视为不适合厚度超过5毫英寸(125微米)的漆膜。NOTE1—Subjecttoagreementbetweenthepurchaserandtheseller,TestMethodBcanbeusedforthickerfilmsifwiderspacedcutsareemployed.注1-根据买卖双方的 协议 离婚协议模板下载合伙人协议 下载渠道分销协议免费下载敬业协议下载授课协议下载 ,如果切割间距较宽,漆膜较厚时可采用试验方法B。Thesetestmethodsareusedtoestablishwhethertheadhesionofacoatingtoasubstrateisatagenerallyadequatelevel.Theydonotdistinguishbetweenhigherlevelsofadhesionforwhichmoresophisticatedmethodsofmeasurementarerequired.本标准规定的试验方法用于总体判定涂层与底材之间的附着力是否达到足够的水平。如果附着力较高,本标准规定的试验方法无法精确地区分附着力的差别,需要使用更精确的测量方法。NOTE2—Itshouldberecognizedthatdifferencesinadherabilityofthecoatingsurfacecanaffecttheresultsobtainedwithcoatingshavingthesameinherentadhesion.注2-应该注意到,涂层内在附着力相同的情况下,涂覆面附着性的差别会影响测量结果。Inmulticoatsystemsadhesionfailuremayoccurbetweencoatssothattheadhesionofthecoatingsystemtothesubstrateisnotdetermined.多层涂层体系可能出现层间脱落,无法确定涂层体系与底材之间的附着力。ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.SI单位的数值被视为标准,括号内的数值仅供参考.Thisstandarddoesnotpurporttoaddressthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.本标准并没有指出与其使用相关的所有安全事项。本标准的用户应负责在使用之前采取适当的安全和卫生措施,并确定各项管理限制条件的适用性2.ReferencedDocuments参考文件ASTMStandards:美国材料与试验协会标准D609PracticeforPreparationofCold-RolledSteelPanelsforTestingPaint,Varnish,ConversionCoatings,andRelatedCoatingProducts2D609-涂料,清漆,转化涂层和相关覆层产品的测试-用冷轧钢板制备的标准实施规范D823PracticesforProducingFilmsofUniformThicknessofPaint,Varnish,andRelatedProductsonTestPanels2D823-色漆,清漆,喷漆及有关产品制成厚度均匀漆膜试片的方法D1000TestMethodForPressure-SensitiveAdhesive-CoatedTapesUsedforElectricalandElectronicApplications3D1000-电气设备用压合敏感胶粘剂涂覆带的试验方法D1730PracticesforPreparationofAluminumandAluminum-AlloySurfacesforPainting4D1730-涂漆用铝和铝合金表面预处理标准实施规范D2092GuideforPreparationofZinc-Coated(Galvanized)SteelSurfacesforPainting5D2092-用于涂漆的镀锌钢材表面预处理的标准指南D2370TestMethodforTensilePropertiesofOrganicCoatings2D2370-有机涂层抗拉性能的标准试验方法。D3330TestMethodforPeelAdhesionofPressure-SensitiveTape6D3330-压敏胶带剥离强度测试标准D3924SpecificationforStandardEnvironmentforConditioningandTestingPaint,Varnish,Lacquer,andRelatedMaterials2D3924-色漆,清漆,喷漆和相关物质状态调节和试验用标准环境规范D4060TestMethodforAbrasionResistanceofOrganicCoatingsbytheTaberAbraser2D4060-用泰伯尔磨蚀机测定有机涂层耐磨性的标准试验方法3.SummaryofTestMethods试验方法摘要TestMethodA—AnX-cutismadethroughthefilmtothesubstrate,pressure-sensitivetapeisappliedoverthecutandthenremoved,andadhesionisassessedqualitativelyonthe0to5scale.试验方法A:一个X切口贯通漆膜和底材,在切口处施加和移除压敏胶带,粘附力按照0-5等级进行评估。TestMethodB—Alatticepatternwitheithersixorelevencutsineachdirectionismadeinthefilmtothesubstrate,pressure-sensitivetapeisappliedoverthelatticeandthenremoved,andadhesionisevaluatedbycomparisonwithdescriptionsandillustrations.试验方法B:在涂层与底材之间切割出六道或十一道格形状的切痕,在格之间施加和移除压敏胶带,通过图表描述对比来评估粘附力。4.SignificanceandUse意义和用途Ifacoatingistofulfillitsfunctionofprotectingordecoratingasubstrate,itmustadheretoitfortheexpectedservicelife.Becausethesubstrateanditssurfacepreparation(orlackofit)haveadrasticeffectontheadhesionofcoatings,amethodtoevaluateadhesionofacoatingtodifferentsubstratesorsurfacetreatments,orofdifferentcoatingstothesamesubstrateandtreatment,isofconsiderableusefulnessintheindustry.如果涂层能保护或装饰底材,必须要达到预期的服务寿命。因为涂层的附着性对底材和其表面处理(或缺乏)有强烈的影响,用同一种方法来评估不同底材涂层或表面处理,或同一底材和表面处理但不同涂层被视为无用1ThesetestmethodsareunderthejurisdictionofASTMCommitteeD01onPaintandRelatedCoatings,Materials,andApplicationsandarethedirectresponsibilityofSubcommitteeonPhysicalPropertiesofAppliedPaintFilms.CurrenteditionapprovedAug.10,2002.PublishedOctober2002.OriginallypublishedasD3359–74.LastpreviouseditionD3359–97.2AnnualBookofASTMStandards,Vol.3AnnualBookofASTMStandards,Vol.4AnnualBookofASTMStandards,Vol.5AnnualBookofASTMStandards,Vol.6AnnualBookofASTMStandards,Vol.此测试方法在美国材料与试验协会D01是关于油漆和相关涂层、材料、应用软件和关于油漆涂层的物理性能的权限下进行的。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。Thelimitationsofalladhesionmethodsandthespecificlimitationofthistestmethodtolowerlevelsofadhesionshouldberecognizedbeforeusingit.Theintra-andinter-laboratoryprecisionofthistestmethodissimilartootherwidely-acceptedtestsforcoatedsubstrates(forexample,TestMethodD2370andTestMethodD4060),butthisispartlytheresultofitbeinginsensitivetoallbutlargedifferencesinadhesion.Thelimitedscaleof0to5wasselecteddeliberatelytoavoidafalseimpressionofbeingsensitive.在使用前,应承认所有附着力方法的局限性和这个试验方法对较低级附着力(见)的特殊限制。内部多个实验室所进行的精密度的这种测试方法类似于其他已被广泛接受涂层测试(如测试方法D2370及测试方法D4060),为避免敏感的假象而刻意限定0-5等级范围。TESTMETHODA—X-CUTTAPETEST试验方法A:划X法胶带测试5.ApparatusandMaterials仪器和材料CuttingTool—Sharprazorblade,scalpel,knifeorothercuttingdevices.Itisofparticularimportancethatthecuttingedgesbeingoodcondition.切削刀具:——锋利的刀片、手术刀、刀或者其他切削设备。CuttingGuide—Steelorotherhardmetalstraightedgetoensurestraightcuts.引导切割——钢制或其他金属制的直尺或夹具来保证直线切割。Tape—25-mm.)widesemitransparentpressuresensitivetape7withanadhesionstrengthagreeduponbythesupplierandtheuserisneeded.Becauseofthevariabilityinadhesionstrengthfrombatch-to-batchandwithtime,itisessentialthattapefromthesamebatchbeusedwhentestsaretoberunindifferentlaboratories.Ifthisisnotpossible,thetestmethodshouldbeusedonlyforrankingaseriesoftestcoatings.胶带——经供应商和用户同意的25mm宽的半透明的透明具有粘合力压敏胶粘带。因为粘合力是随着时间和批次不同是变化的,故各个实验室进行测试时所使用的胶带要是同一批次的。如果无法做到这一点,此测试方法应仅适用于一系列涂层测试的排名。RubberEraser,ontheendofapencil.铅笔一头的橡皮擦Illumination—Alightsourceishelpfulindeterminingwhetherthecutshavebeenmadethroughthefilmtothesubstrate.照明灯源(如手电筒)——当在漆膜与底材之间开有切割时,光源是有很有帮助的。6.TestSpecimens试样Whenthistestmethodisusedinthefield,thespecimenisthecoatedstructureorarticleonwhichtheadhesionistobeevaluated.当这个试验方法在实地使用时,被测试的结构或物品上的粘附力都将要被评估。Forlaboratoryuseapplythematerialstobetestedtopanelsofthecompositionandsurfaceconditionsonwhichitisdesiredtodeterminetheadhesion.实验室使用申请材料进行试验,通过测试板的成份的和表面情况来评估附着力。NOTE3—ApplicabletestpaneldescriptionandsurfacepreparationmethodsaregiveninPracticeD609andPracticesD1730andD2092.备注3:——适用的测试板描述和表面处理方法见D609和D1730、D2092。NOTE4—CoatingsshouldbeappliedinaccordancewithPracticeD823,orasagreeduponbetweenthepurchaserandtheseller.备注4:——涂层应按照D823,或者买方和卖方之间所达成的协议。NOTE5—Ifdesiredorspecified,thecoatedtestpanelsmaybesubjectedtoapreliminaryexposuresuchaswaterimmersion,saltspray,orhighhumiditybeforeconductingthetapetest.Theconditionsandtimeofexposurewillbegovernedbyultimatecoatinguseorshallbeagreeduponbetweenthepurchaserandseller.备注5:——如需要或已列明,规定,涂层测试板在进行测试前可能需先暴露于/如:浸在水中,盐雾或高湿度中。浸泡的时间和条件应取决于涂层产品的最终用途或者买方和卖方之间达成的协议。7.Procedure程序Selectanareafreeofblemishesandminorsurfaceimperfections.Fortestsinthefield,ensurethatthesurfaceiscleananddry.Extremesintemperatureorrelativehumiditymayaffecttheadhesionofthetapeorthecoating.在实地做此试验时,需确保试样涂层表面要清洁干燥。高温和高湿会影响胶带附着力。Forspecimenswhichhavebeenimmersed:Afterimmersion,cleanandwipethesurfacewithanappropriatesolventwhichwillnotharmtheintegrityofthecoating.Thendryorpreparethesurface,orboth,asagreeduponbetweenthepurchaserandtheseller.根据买方和卖方之间双方达成的协议,对于被浸泡的样件,浸泡完以后用适当的溶剂(不能损害涂层)擦净表面,然后让其干燥Maketwocutsinthefilmeachabout40mmin.)longthatintersectneartheirmiddlewithasmallerangleofbetween30and45°.Whenmakingtheincisions,usethestraightedgeandcutthroughthecoatingtothesubstrateinonesteadymotion.用刀具沿直线稳定地切割漆腊至底材,夹角30-45°,划线40mm长,交叉点在线长的中间Inspecttheincisionsforreflectionoflightfromthemetalsubstratetoestablishthatthecoatingfilmhasbeenpenetrated.IfthesubstratehasnotbeenreachedmakeanotherXinadifferentlocation.Donotattempttodeepenapreviouscutasthismayaffectadhesionalongtheincision.用灯光照明查看钢质基底的反射,确定划痕是否到底材,如果没有,在不同位置再划一个X。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。Removetwocompletelapsofthepressure-sensitivetapefromtherollanddiscard.Removeanadditionallengthatasteady(thatis,notjerked)rateandcutapieceabout75mm(3in.)long.除去压敏胶带上面的两圈,然后以稳定的速率拉开胶带,剪下长约75mm胶带。Placethecenterofthetapeattheintersectionofthecutswiththetaperunninginthesamedirectionasthesmallerangles.Smooththetapeintoplacebyfingerintheareaoftheincisionsandthenrubfirmlywiththeeraserontheendofapencil.Thecolorunderthetransparenttapeisausefulindicationofwhengoodcontacthasbeenmade.把胶带中间放在切割处的交叉点上,用手指压平,为了保证胶带与涂层接触良好,再用铅笔顶端的橡皮擦用力摩平胶带,透过透明胶带析颜色可以帮助我们看出与漆膜接触的状态密实程度Within90±30sofapplication,removethetapebyseizingthefreeendandpullingitoffrapidly(notjerked)backuponitselfatasclosetoanangleof180°aspossible.在贴上胶带90±30秒内,扯住胶带悬空的一端,快速地并尽可能确保拉力沿180的方向进行撕离胶带。InspecttheX-cutareaforremovalofcoatingfromthesubstrateorpreviouscoatingandratetheadhesioninaccordancewiththefollowingscale:按照下列标准进行检查底材涂层脱落的X切口面积情况:5ANopeelingorremoval,没有脱皮或脱皮4ATracepeelingorremovalalongincisionsorattheirintersection,沿刀痕或在其交叉口处有脱皮或脱落的痕迹3AJaggedremovalalongincisionsuptomm(1/16in.)oneitherside,刀痕两边都有缺口状脱落达2AJaggedremovalalongmostofincisionsuptomm(1/8in.)oneitherside,刀痕两边都有缺口状脱落达1ARemovalfrommostoftheareaoftheXunderthetape,胶带下的X区域内大部分脱落0ARemovalbeyondtheareaoftheX.脱落面各超出X区域。Repeatthetestintwootherlocationsoneachtestpanel.Forlargestructuresmakesufficientteststoensurethattheadhesionevaluationisrepresentativeofthewholesurface.在每个测试板的另外两个地方重复测试。对大型结构需充分试验以保证了粘合力评估以代表整个表面。Aftermakingseveralcutsexaminethecuttingedgeand,ifnecessary,removeanyflatspotsorwire-edgebyabradinglightlyonafineoilstonebeforeusingagain.Discardcuttingtoolsthatdevelopnicksorotherdefectsthattearthefilm.切割了几个切口以后,检查切口边,如果需要,使用以前用油石轻微磨擦去除斑点、除尖角Report 报告 软件系统测试报告下载sgs报告如何下载关于路面塌陷情况报告535n,sgs报告怎么下载竣工报告下载 Reportthenumberoftests,theirmeanandrange,andforcoatingsystems,wherethefailureoccurredthatis,betweenfirstcoatandsubstrate,betweenfirstandsecondcoat,etc.记录试验的数次及相关意思和范围,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。Forfieldtestsreportthestructureorarticletested,thelocationandtheenvironmentalconditionsatthetimeoftesting.实地测试时,报告需注明涂层系统、施工时间、固化情况。Fortestpanelsreportthesubstrateemployed,thetypeofcoating,themethodofcure,andtheenvironmentalconditionsatthetimeoftesting.记录测试板所用的底材,涂层的类型,处理的方法,和试验时的环境情况。IftheadhesionstrengthofthetapehasbeendeterminedinaccordancewithTestMethodsD1000orD3330,reporttheresultswiththeadhesionrating(s).Iftheadhesionstrengthofthetapehasnotbeendetermined,reportthespecifictapeusedanditsmanufacturer.如果胶带的附着力已确定符合D1000或者D3330,记录附着力等级的结果。如果胶带附着力大小未确定,记录所使用的胶带细节及其生产厂家。Ifthetestisperformedafterimmersion,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Inaninterlaboratorystudyofthistestmethodinwhichoperatorsinsixlaboratoriesmadeoneadhesionmeasurementonthreepanelseachofthreecoatingscoveringawiderangeofadhesion,thewithin-laboratoriesstandarddeviationwasfoundtobeandthebetween-laboratories.Basedonthesestandarddeviations,thefollowingcriteriashouldbeusedforjudgingtheacceptabilityofresultsatthe95%confidencelevel:在多个实验室进行的测试方法。操作者在6个实验室内的3个平板上(各涂层上进行一系列附着力测量,做同一个附着力测试。在同一个实验室的标准偏差为,在不同实验室发现偏差为.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。Repeatability—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。Reproducibility—Tworesults,eachthemeanoftriplicates,obtainedbydifferentoperatorsshouldbeconsideredsuspectiftheydifferbymorethanratingunits.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个单位等级,那麽将被认为是不可信的。Biascannotbeestablishedforthesetestmethods.用这些测试方法不能确定偏差。TESTMETHODB—CROSS-CUTTAPETEST测试方法B:划格法胶带测试10.ApparatusandMaterials器具和材料CuttingTool9—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(刀刃在15-30度之间),切削单个切口或多个切口。切割边缘情况良好是特别重要的。CuttingGuide—Ifcutsaremademanually(asopposedtoamechanicalapparatus)asteelorotherhardmetalstraightedgeortemplatetoensurestraightcuts.切割指南:如果是手动切削,钢制或其他金属制的直尺或夹具来保证直线切割。Rule—Temperedsteelrulegraduatedinmmformeasuringindividualcuts.尺子:用刻度为间距的尺子Tape,asdescribedin.胶带:见RubberEraser,ontheendofapencil.铅笔一头的橡皮擦Illumination,asdescribedin.照明描述见MagnifyingGlass—Anilluminatedmagnifiertobeusedwhilemakingindividualcutsandexaminingthetestarea.放大镜——照明放大器。11.TestSpecimens试样TestspecimensshallbeasdescribedinSection6.Itshouldbenoted,however,thatmultitipcutters10providegoodresultsonlyontestareassufficientlyplanethatallcuttingedgescontactthesubstratetothesamedegree.Checkforflatnesswithastraightedgesuchasthatofthetemperedsteelrule.试样要求需同第6部分。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Whererequiredorwhenagreedupon,subjectthespecimenstoapreliminarytestbeforeconductingthetapetest(seeNote3).Afterdryingortestingthecoating,conductthetapetestatroomtemperatureasdefinedinSpecificationD3924,unlessD3924standardtemperatureisrequiredoragreed.当需要或已达成协议时,进行试验以前样本要经过初步测试(见注3)。经过烘干或涂层检验,按照D3924(如需要或达成协议)中要求的室温进行胶带试验。Forspecimenswhichhavebeenimmersed:Afterimmersion,cleanandwipethesurfacewithanappropriatesolventwhichwillnotharmtheintegrityofthecoating.Thendryorpreparethesurface,orboth,asagreeduponbetweenthepurchaserandtheseller.根据买方和卖方之间双方达成的协议,对于被浸泡的样件,浸泡完以后用适当的溶剂(不能损害涂层)擦净表面,然后让其干燥Selectanareafreeofblemishesandminorsurfaceimperfections,placeonafirmbase,andundertheilluminatedmagnifier,makeparallelcutsasfollows:选择一个无瑕疵和表面无小缺陷的区域,平稳地放在照明放大镜下,按如下所示平行切割:Forcoatingshavingadryfilmthicknessuptoandincludingmils(50µm)spacethecuts1mmapartandmakeelevencutsunlessotherwiseagreedupon.使涂层漆膜表面干燥,包括50um的空间切口距离1mm,有11个切口,或者协商确定。Forcoatingshavingadryfilmthicknessbetweenmils(50µm)and5mils(125µm),spacethecuts2mmapartandmakesixcuts.Forfilmsthickerthan5milsuseTestMethod漆膜厚度mils(50µm)-5mils(125µm)之间,划6个切口,每个切口间距2mm,涂层漆膜厚度大于5mils用测试方法A11.Makeallcutsabout20mmin.)long.Cutthroughthefilmtothesubstrateinonesteadymotionusingjustsufficientpressureonthecuttingtooltohavethecuttingedgereachthesubstrate.Whenmakingsuccessivesinglecutswiththeaidofaguide,placetheguideontheuncutarea.切口长20mm。匀速的切割漆膜,刀刀见铁(直透底材表面)Aftermakingtherequiredcutsbrushthefilmlightlywithasoftbrushortissuetoremoveanydetachedflakesorribbonsofcoatings.切完切口以后,用软刷子或薄纸轻扫,去除剥落的薄片或剥落的涂层。Examinethecuttingedgeand,ifnecessary,removeanyflatspotsorwire-edgebyabradinglightlyonafineoiltone.Maketheadditionalnumberofcutsat90°toandcenteredontheoriginalcuts.检查切口边缘,如果需要,使用以前用油石轻微磨擦去除斑点、除尖角;并重复以上操作,以90°角再次平行等数切割漆腊,形成井字格Brushtheareaasbeforeandinspecttheincisionsforreflectionoflightfromthesubstrate.Ifthemetalhasnotbeenreachedmakeanothergridinadifferentlocation.像之前一样用刷子轻刷表面,检查切口基底的反射,确定划痕是否到底,如果没有,在另一个地方重新切割。Removetwocompletelapsoftapeanddiscard.Removeanadditionallengthatasteady(thatis,notjerked)rateandcutapieceabout75mm(3in.)long.除去压敏胶带上面的两圈,然后以稳定的速率拉开胶带,剪下长约75mm胶带。Placethecenterofthetapeoverthegridandintheareaofthegridsmoothintoplacebyafinger.Toensuregoodcontactwiththefilmrubthetapefirmlywiththeeraserontheendofapencil.Thecolorunderthetapeisausefulindicationofwhengoodcontacthasbeenmade.把胶带中间放在切割处的格子上,用手指压平,为了保证胶带与涂层接触良好,再用铅笔顶端的橡皮擦用力摩平胶带,透过透明胶带析颜色可以帮助我们看出与漆膜接触的状态密实程度Within90±30sofapplication,removethetapebyseizingthefreeendandrapidly(notjerked)backuponitselfatasclosetoanangleof180°aspossible.在贴上胶带90±30秒内,扯住胶带悬空的一端,快速地并尽可能确保拉力沿180的方向进行撕离胶带Inspectthegridareaforremovalofcoatingfromthesubstrateorfromapreviouscoatingusingtheilluminatedmagnifier.RatetheadhesioninaccordancewiththefollowingscaleillustratedinFig.1:用照明放大镜检查漆膜,根据脱漆部位与网格区的关系按下列说明评定等级5BTheedgesofthecutsarecompletelysmooth;noneofthesquaresofthelatticeisdetached.切边非常光滑,没有一个网格方块脱落4BSmallflakesofthecoatingaredetachedatintersections;lessthan5%oftheareaisaffected.在网格切入点,有微小的鳞片状漆膜脱落,影响面积为5%。3BSmallflakesofthecoatingaredetachedalongedgesandatintersectionsofcuts.Theareaaffectedis5to15%ofthelattice.漆层沿切入点脱落或在网格线的切入点上有部分或全部脱落,影响面积为5%-15%2BThecoatinghasflakedalongtheedgesandonpartsofthesquares.Theareaaffectedis15to35%ofthelattice.漆层沿切入点大块脱落或全部脱落或是网格方块部分或全部脱落。影响面积为15-35%1BThecoatinghasflakedalongtheedgesofcutsinlargeribbonsandwholesquareshavedetached.Theareaaffectedis35to65%ofthelattice.漆层沿切入点大块脱落或全部脱落或是网格方块部分或全部脱落,影响面积为35-65%0BFlakinganddetachmentworsethanGrade1.剥落离比等级1更严重。Repeatthetestintwootherlocationsoneachtestpanel.在每个测试面板上,另两个不同的位置重复试验。13.Report报告Reportthenumberoftests,theirmeanandrange,andforcoatingsystems,wherethefailureoccurred,thatis,betweenfirstcoatandsubstrate,betweenfirstandsecondcoat,etc.报告试验的数量,意义和范围,涂层系统失败发生在哪,第一涂层与底材之间还是第一涂层与第二涂层之间等等。Reportthesubstrateemployed,thetypeofcoatingandthemethodofcure.报告使用的底材,涂层的类型和处理的方法。IftheadhesionstrengthhasbeendeterminedinaccordancewithTestMethodsD1000orD3330,reporttheresultswiththeadhesionrating(s).Iftheadhesionstrengthofthetapehasnotbeendetermined,reportthespecifictapeusedanditsmanufacturer.如果附着力已根据测试方法D1000或者D3330确定一致,记录附着力等级的结果。如果胶带附着力大小未确定,记录所使用的胶带详细细节及其生产厂家。Ifthetestisperformedafterimmersion,reportimmersionconditionsandmethodofsamplepreparation.如果测试是在在浸泡以后再进行,记录浸泡的条件和测试样品的准备方法。14.PrecisionandBias8精度和偏差Onthebasisoftwointerlaboratorytestsofthistestmethodinoneofwhichoperatorsinsixlaboratoriesmadeoneadhesionmeasurementonthreepanelseachofthreecoatingscoveringawiderangeofadhesionandintheotheroperatorsinsixlaboratoriesmadethreemeasurementsontwopanelseachoffourdifferentcoatingsappliedovertwoothercoatings,thepooledstandarddeviationsforwithinandbetweenlaboratorieswerefoundtobeand.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。在两块板上的4个不同涂层试用2个其他的涂层,汇集试验室之间的标准偏差为和。以这些标准偏差为基础,以下标准用来判定结果的可行性有95%的可信度。Repeatability—Providedadhesionisuniformoveralargesurface,resultsobtainedbythesameoperatorshouldbeconsideredsuspectiftheydifferbymorethanoneratingunitfortwomeasurements.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。Reproducibility—Tworesults,eachthemeanofduplicatesortriplicates,obtainedbydifferentoperatorsshouldbeconsideredsuspectiftheydifferbymorethantworatingunits.再现性:取不同的操作者3次或2次测量的均值,如果得到的两个结果差异超过2个单位等级,那麽将被认为是不可信的。Biascannotbeestablishedforthesetestmethods.不能用这些测试方法确定偏差。15.Keywords关键字adhesion;crosscutadhesiontestmethod;tape;tapeadhesiontestmethod;X-cutadhesiontestmethod附着力、交叉切口附着力试验方法、胶带,胶带附着力试验方法、X切片附着力测试方法FIG.1ClassificationofAdhesionTestResults图表1:附着力试验结果的分类D3359–02ReproducedbyIHSunderlicensewithASTMLicensee=daimlerchyrsleraccount/01NotforResale,12/09/200500:34:54MSTNoreproductionornetworkingpermittedwithoutlicensefromIHSAPPENDIX附录(NonmandatoryInformation)非强制信息X1.COMMENTARY注释Introduction介绍Giventhecomplexitiesoftheadhesionprocess,canadhesionbemeasuredAsMittal(1)12haspointedout,theanswerisbothyesandno.Itisreasonabletostatethatatthepresenttimenotestexiststhatcanpreciselyassesstheactualphysicalstrengthofanadhesivebond.Butitcanalsobesaidthatitispossibletoobtainanindicationofrelativeadhesionperformance.鉴于粘附过程的复杂性。附着力能被测量吗?Mittal指出 答案 八年级地理上册填图题岩土工程勘察试题省略号的作用及举例应急救援安全知识车间5s试题及答案 既是肯定的又是否定的。其很合理的指出,现阶段没有试验可以确切的评估出物理粘合剂的大小,但是可以认为,是有可能获得相对粘附性能。Practicaladhesiontestmethodsaregenerallyoftwotypes:“implied”and“direct.”“Implied”testsincludeindentationorscribetechniques,rubtesting,andweartesting.Criticismofthesetestsariseswhentheyareusedtoquantifythestrengthofadhesivebonding.Butthis,infact,isnottheirpurpose.An“implied”testshouldbeusedtoassesscoatingperformanceunderactualserviceconditions.“Direct”measurements,ontheotherhand,areintendedexpresslytomeasureadhesion.Meaningfultestsofthistypearehighlysoughtafter,primarilybecausetheresultsareexpressedbyasinglediscretequantity,theforcerequiredtorupturet
本文档为【ASTM-D3359-09-标准试验方法-胶带法测量附着力】,请使用软件OFFICE或WPS软件打开。作品中的文字与图均可以修改和编辑, 图片更改请在作品中右键图片并更换,文字修改请直接点击文字进行修改,也可以新增和删除文档中的内容。
该文档来自用户分享,如有侵权行为请发邮件ishare@vip.sina.com联系网站客服,我们会及时删除。
[版权声明] 本站所有资料为用户分享产生,若发现您的权利被侵害,请联系客服邮件isharekefu@iask.cn,我们尽快处理。
本作品所展示的图片、画像、字体、音乐的版权可能需版权方额外授权,请谨慎使用。
网站提供的党政主题相关内容(国旗、国徽、党徽..)目的在于配合国家政策宣传,仅限个人学习分享使用,禁止用于任何广告和商用目的。
下载需要: ¥17.0 已有0 人下载
最新资料
资料动态
专题动态
个人认证用户
天下没有免费的晚餐
本人任教多年,工作认真,爱岗敬业,多次被学校评为学习标杆。
格式:doc
大小:584KB
软件:Word
页数:24
分类:
上传时间:2021-11-02
浏览量:183