______________________________________________________________________________________________________________________________________________________________________________________Page1of134.0FinishAppearanceRequirements最终表面要求4.1Color(ASTMD1729)颜色(ASTMD1729)ColorspecificationswillbedefinedbytheIndustrialDesignteam(oritsapprovedagent).ColortoleranceswillbespecifiedintheDellColordocument(exampleinaddendum).Finishcolorshallbedeterminedfromthepiecepartdrawingorotherapplicabledocuments,andconformtothefollowingspec:DellCorporateCosmeticSpecification,P/N6724U,“SPEC,DELL,COSMETIC,CORP-STD”.颜色规格将由工业设计团队(或其认可的代理机构)定义。色彩公差将在戴尔色彩文件(如附录)中指定。最终颜色应由零件图纸或其他适用的文件确定,并符合以下规格:戴尔公司外观标准,P/N6724U,“戴尔外观企业标准”。ApplicatorshallmeasureL*,a*andb*atthelocationsspecifiedonthepiece-partdrawingorotherapplicabledocumentasstipulatedintheDellCorporateCosmeticSpecification,6724U.Ifthelocationisnotspecified,thelocationsshallbeapprovedbyDellMechanicalEngineer.检验员应按零件图或戴尔公司外观标准6724U中规定的其他适用指定位置的文件,测量L*、a*和b*。如果文件未指定,则应由戴尔机械工程师批准。4.2Gloss(ASTMD523)光泽度(ASTMD523)GlossspecificationswillbedefinedbytheIndustrialDesignteam(oritsapprovedagent).GlosstolerancewillbespecifiedintheDellColordocument(exampleinaddendum).Finishglossshallbedeterminedfromthepiecepartdrawingorotherapplicabledocuments,andconformtothefollowingspec:DellCorporateCosmeticSpecification,P/N6724U,“SPEC,DELL,COSMETIC,CORP-STD”.光泽度规格由工业设计团队(或其认可的代理机构)定义。戴尔的颜色文件中(如附录)中指定了光泽度公差。最终光泽度应由零件图纸或其他适用文件确定,并符合以下规格:戴尔公司外观标准,P/N6724U,“戴尔外观企业标准”。Applicatorshallmeasuretheglossatthelocationsspecifiedonthepiece-partdrawingorotherapplicabledocument.Ifthelocationisnotspecified,thelocationsshallbeapprovedbyDellMechanicalEngineer.检验员应测量在零件图或其他适用文件上注明的光泽度。如果位置未指定,则位置应由戴尔机械工程师批准。4.3TextureorRoughness,(Ra,Rz,Rpc)纹理或粗糙度(Ra,Rz,Rpc)TextureorroughnesswillbedefinedbytheIndustrialDesignTeam(oritsapprovedagent).Applicatorshallmeasurethetextureorroughnessatthelocationsspecifiedonthepiece-partdrawing.Ifthelocationisnotspecified,thelocationsshallbeapprovedbyDellMechanicalEngineer.Ra,Rz,&Rpcmustallbereported.纹理或粗糙度由工业设计团队(或其认可的代理机构)定义。检验员应测量在零件图上指定位置的纹理或粗糙度。如果位置未指定,则应由戴尔机械工程师批准。Ra,Rz,和Rpc都必须报告。4.4Oxide,(ASTMB244),orDryFilmThickness氧化物(ASTMB244),或干膜厚度______________________________________________________________________________________________________________________________________________________________________________________Page2of13Awidevarietyofmeasurementequipmentandtechniquesareavailablebaseduponfilmorfinishtype.Thesecanincludethefollowing:基于膜厚或成品,广泛的测量工具和技术都适用。如下:1.Crosssection2.Scribe3.Tapetest(usingmicrometer)4.Acousticreflection5.ElectromagneticConductance6.ProfilometerAnyequipmentusedforthicknessmeasurementshallbecalibratedandtraceabletoNIST(NationalInstituteofStandardsandTechnology)andcomplywithISO(InternationalOrganizationforStandardization)requirements.用于厚度量测的任何仪器均要可校正和可追溯(国家标准技术局),符合ISO要求。ThemasterstandardplaqueandtheapplicableDellColordocument(examplesinaddendum)shalldefinetheminimumdryfilmoroxidethicknessinmicronstoachievetheappearanceandperformancerequirements.Itisthefinishapplicator’sresponsibilitytoensurethatallcoatingsonthepiecepartmeettheappearanceandperformancerequirementsasprescribedinthisspecificationandintheapplicableDellColorStandarddocument.主标准板和适合的Dell颜色文件(如附件)需用微米级定义最小的膜厚或氧化层厚度。检验员要确保零件上的所有涂层符合本规范以及适用的戴尔颜色标准文件中规定的外观和性能要求。SofttouchDFTistobemeasuredusingonlycrosssectionortapemethod.OthermethodsarenotpermittedforsofttouchDFTmeasurement.5.0FinishPerformanceRequirements最终性能要求5.1Adhesion(ASTMD3359)附着力测试(ASTMD3359)ForallcoatingsEXCEPTConductiveCoatings:除了导电涂层以外的所有涂层:TestParameters:测试参数:测量参数Curvedsurfacesorsurfacestoosmall(withonedimensionlessthan10mm)forCross-cut–useMethodA,“X-cutTapeTest”–Permacell,3M250tape,(orequivalent)shallbeusedfortestingpurposes.弯面或太小的表面(有一尺寸小于10mm)要用交叉切割的方法测试的话,使用方法A,“x–cut胶带测试”-应使用3M250胶带(或同等的胶带)用于测试。Flatsurfaces–wherepossible,useMethodB,“Cross-cutTapeTest,”–Permacell,3M250tape(orequivalent)shallbeusedfortestingpurposes.平面-在可行的位置,使用方法B,“交叉切割胶带测试”-应使用3M250胶带(或同等的胶带)用于测试。ForDFT50m,make1mmspacedcuts.For50mto125m,make2mmspacedcuts.ForDFT125m,useX-cutmethod.______________________________________________________________________________________________________________________________________________________________________________________Page3of13膜厚50m,做1毫米空间的切割。50至125m,做2毫米空间的切割。对于膜厚125m,使用x切割的方法。Pieceparttestlocationforadhesiontestshallbedeterminedbythepiecepartdrawing.Ifthespecifictestlocationisnotcalledout,testwillbeperformedinthesameareaascolorandglossmeasurements.零件附着力测试位置应由零件图确定。如果指定的测试位置未指出,测试将在与颜色和光泽度测量相同的区域进行。Adhesiontestingshallbeconductedpriortoandaftertemperature/humidityconditioning.Aseparateareashallbetestedforeachadhesiontest.Thecuts(crosscutorx-cut)fortheadhesiontestthatisperformedafterheat/humidityconditioning,shallbemadeaftercompletionofheat/humidityconditioning.附着力测试前后需温湿度测试。每次粘附试验都要测试一个单独的区域。在温湿度测试后进行百格(交叉切或x切)。ForConductiveCoatingsONLY:InorderforconductivecoatingstomeetUL746Crequirements,theconductivecoatingmustmeeta4Aor4Bminimumadhesionratingafter