BS EN ISO 12137-2-2006 涂料和清漆.耐擦伤的测定.用尖针划法
作者:标准资料网 时间:2024-05-12 05:54:27 浏览:8156
来源:标准资料网
【英文标准名称】:Paintsandvarnishes-Determinationofmarresistance-Methodusingapointedstylus
【原文标准名称】:涂料和清漆.耐擦伤的测定.用尖针划法
【标准号】:BSENISO12137-2-2006
【标准状态】:作废
【国别】:英国
【发布日期】:1997-05-15
【实施或试行日期】:1997-05-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:磨蚀试验;覆层材料;定义;定义(术语);精整;涂漆层;涂料;耐力;抽样方法;划痕试验;划痕;表面性质;试验设备;试验用样板;试验;清漆;耐磨性
【英文主题词】:Abrasiontests;Coatingmaterials;Definition;Definitions;Finishes;Paintcoat;Paints;Resistance;Samplingmethods;Scratchtests;Scratches;Surfaceproperties;Testequipment;Testpanels;Testing;Varnishes;Wearresistance
【摘要】:Dealswiththesamplingandtestingofpaints,varnishesandrelatedproducts.Containsamethodforthedeterminationofthemarresistanceofasinglecoatingortheupperlayerofamulticoatsystem,usingapointedstylus.Applicabletothecomparisonofthemarresistanceofdifferentcoatings.
【中国标准分类号】:G50
【国际标准分类号】:87_040
【页数】:14P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforLinearMeasurementUsingPrecisionSteelRule
【原文标准名称】:用精密钢尺进行线性测量的标准试验方法
【标准号】:ASTMF2203-2002(2007)
【标准状态】:现行
【国别】:
【发布日期】:2002
【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】:F02.20
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:dimension;linearmeasurement;rule;scale
【摘要】:Thistestmethodprovidesameansformeasuringlineardimensions.Accuratemeasurementofdimensionscanbecriticaltomeetingspecificationsandcharacterizingprocessperformance.Thistestmethodshouldnotbeappliedtotolerancerangesoflessthan3mm(1/8in.)whenitispreferablethattesterrordoesnotexceed30%oftolerancerange.SeePrecisionandBiasSectionforgagerepeatabilityandreproducibilityresults.Thistestmethoddoesnotaddressacceptabilitycriteria.Theseneedtobejointlydeterminedbytheuserandproduceroftheproduct.1.1Thistestmethodcoversthemeasurementoflineardimensionofflexiblepackagesandpackagingmaterials.Itisrecommendedforusewithanallowabletolerancerangeof3mm(1/8in.)orgreaterbasedongagerepeatabilityandreproducibilitypresentedinthePrecisionandBiassection.
【中国标准分类号】:A52
【国际标准分类号】:17_040_01
【页数】:3P.;A4
【正文语种】:
【英文标准名称】:StandardPracticeforDosimetryinaGammaIrradiationFacilityforRadiationProcessing
【原文标准名称】:辐射处理用γ射线设备放射量测定用标准实施规程
【标准号】:ASTMISO/ASTM51702-2004
【标准状态】:现行
【国别】:美国
【发布日期】:2004
【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】:E10.01
【标准类型】:(ISO/ASTM)
【标准水平】:()
【中文主题词】:
【英文主题词】:absorbeddose;cesium-137;cobalt-60;dosemapping;dosimeter;dosimetry;gamma;installationqualification;ionizingradiation;irradiation;operationalqualification;performancequalification;radiation;radiationprocessing
【摘要】:4.1Variousproductsandmaterialsmaybetreatedwithionizingradiation,suchasgammaraysfrom60Coor137Cssources,fornumerouspurposes,includingmicrobialreductionandmaterialmodification.Dosimetryrequirementsmayvarydependingupontheirradiationapplicationandtheenduseoftheproduct.4.2Formanyproducts,theirradiationspecificationsincludeaminimumormaximumlimitofabsorbeddose,sometimesboth:aminimumissettoensurethattheintendedbeneficialeffectisachievedandamaximumlimitissetforthepurposeofavoidingproductdegradation.4.2.1Foragivenapplication,oneorbothofthesevaluesmaybeprescribedbyregulationsthathavebeenestablishedonthebasisofavailablescientificdata.Therefore,itisnecessarytodeterminethecapabilityofanirradiationfacilitytodelivertheabsorbeddosewithinprescribedlimitspriortotheirradiationoftheproduct.Also,itisnecessarytomonitoranddocumenttheabsorbeddoseduringeachproductionruntoverifycompliancewiththeprocessspecificationswithinapredeterminedlevelofconfidence.4.2.2Someexamplesofirradiationapplicationswheredosimetryrequirementsaresimilartothoserequiredforfoodirradiationorforradiationsterilizationofhealthcareproductsare:4.2.2.1Disinfectionofconsumerproduct;4.2.2.2Controlofpathogensinliquidsorsolids;and4.2.2.3Researchonmaterialeffects.4.3Forotherproducts,theirradiationspecificationsmaydependontheevaluationofchangesinthephysicalandchemicalpropertiesoftheirradiatedmaterials.4.3.1Fortheseproducts,therequirementsfordosimetrymaybelessstringent,butdosimetrydatamaybeusefulforqualitycontrol,transferoftheprocesstoanotherfacilityorforcomparisonwithdatafromotherfacilities.4.3.2Someexamplesofradiationapplicationswhereallofthedosimetryrequirementsstatedinthispracticemaynotberequiredare:4.3.2.1Cross-linkingordegradationofpolymersandelastomers;4.3.2.2Polymerizationofmonomersandgraftingofmonomersontopolymers;and4.3.2.3Enhancementofcoloringemstonesandothermaterials.4.4Forsomeproducts,therequirementsfordosimetrymaybedifferent.4.4.1Anexampleofaradiationapplicationwithdifferentrequirementsis:4.4.1.1Therequirementtodeterminetheabsorbeddoseinsiliconorothermaterialsdifferentfromwaterinradiationhardnesstestingofsemiconductorsorthemodificationofcharacteristicsofsemiconductordevices.4.5Forsomeradiationapplications,theirradiationsmaybeperformedatloworhightemperatures,causingdifficultiesindosimetry.Fortheseapplications,itmaybenecessarytoperformdosimetryatambientroomtemperaturesandrelyonprocesscontroltoensurethattheabsorbeddoseiswithinthedesiredlimits.Insomecasesitmaybepossibletousedosimetersforroutinemonitoringatthetemperatureusedfortheirradiationapplicationifthedosimetertemperatureduringirradiationissufficientlystabletoallowcorrectionfortemperatureeffectsonthedosimeterresponse.1.1Thispracticeoutlinestheinstallationqualificationprogramforanirradiatorandthedosimetricprocedurestobefollowedduringoperationalqualification,performancequalification,androutineprocessinginfacilitiesthatprocessproductwithionizingradiationfromradionuclidegammasourcestoensurethatproducthasbeentreatedwithinapredeterminedrangeofabsorbeddose.Otherproceduresrelatedtoinstallationqualification,operationalqualification,performancequalification,androutineprocessingthatmayinfluenceabsorbeddoseintheproductarealsodiscussed.Informationabouteffectiveorregulatoryabsorbed-doselimitsisnotwithinthescopeofthispractice.Note18212;Dosimetryisonlyonecompon......
【中国标准分类号】:
【国际标准分类号】:
【页数】:10P.;A4
【正文语种】:英语
