DIN EN 62321-2009 电工产品.测定六种限制物质(铅,汞,镉,六价铬,多溴联苯,多溴联苯醚)的浓度(IEC62321:2008),德文版本EN62321:2009
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【英文标准名称】:Electrotechnicalproducts-Determinationoflevelsofsixregulatedsubstances(lead,mercury,cadmium,hexavalentchromium,polybrominatedbiphenyls,polybrominateddiphenylethers)(IEC62321:2008);GermanversionEN62321:2009
【原文标准名称】:电工产品.测定六种限制物质(铅,汞,镉,六价铬,多溴联苯,多溴联苯醚)的浓度(IEC62321:2008),德文版本EN62321:2009
【标准号】:DINEN62321-2009
【标准状态】:现行
【国别】:德国
【发布日期】:2009-12
【实施或试行日期】:2009-12-01
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Analysis;Cadmium;Calibration;Chemicalanalysisandtesting;Chromium(VI);Coatings;Components;Definitions;Determination;Determinationofcontent;Diphenylether;Electricalengineering;Electronicequipmentandcomponents;Electrotechnicalproducts;Environment;Environmentalsustainability;Extraction;Lead;Limitationofuse;Materialstesting;Mercury;PolybromatedBiphenyl;Protectivecoat;Qualityassurance;Specification(approval);Specimenpreparation;Substances;Testing;X-rayfluorescenceanalysis;X-rayfluorescencespectrometry;X-rayspectrometry
【摘要】:
【中国标准分类号】:K04
【国际标准分类号】:29_020
【页数】:118P.;A4
【正文语种】:德语
【英文标准名称】:PracticeforInstallationProceduresforFittingChockstoMarineMachineryFoundations
【原文标准名称】:船用机械基座固定楔安装程序惯例
【标准号】:ANSI/ASTMF1309-1998
【标准状态】:现行
【国别】:美国
【发布日期】:1998
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:设备;造船工程
【英文主题词】:Chocks;Equipment;Foundations;Installation;Machinery;Navalengineering;Practice;Subsystems
【摘要】:Thispracticecoverstheacceptablemethodsoffittingchockstomarinemachineryfoundations.ThevaluesstatedinSIunitsshallberegardedasstandard.Thevaluesinparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressthesafetyconcernsassociatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:U20
【国际标准分类号】:47_020_20
【页数】:
【正文语种】:英语
【英文标准名称】:StandardTestMethodforDeterminingtheBondStrength(PlyAdhesion)ofGeocomposites
【原文标准名称】:土工合成物粘结强度(层间附着力)测定的标准试验方法
【标准号】:ASTMD7005-2003(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:2003
【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】:D35.01
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:bondstrength;geocomposite;laminates;plyadhesionstrength;Bendtesting;Bondstrength--geocomposites;Composites;Geocomposites;Laminates;Multi-plymaterials/applications;Plyadhesionstrength
【摘要】:Thistestmethodistobeusedasaqualitycontrolorqualityassurancetest.Asamanufacturingqualitycontrol(MQC)test,itwouldgenerallybeusedbythegeocompositeproductmanufacturerorfabricator.Asaconstructionqualityassurance(CQA)test,itwouldbeusedbycertificationorinspectionorganizations.Thistestmethodcanalsobeusedtoverifyiftheadhesionorbondstrengthvariesafterexposuretovariousincubationmediaindurabilityand/orchemicalresistancetesting.Whateveruseistobeassociatedwiththetest,itshouldbeunderstoodthatthisisanindextest.Note28212;TherehavebeennumerousattemptstorelatetheresultsofthistesttotheinterfaceshearingresistanceoftherespectivematerialsdeterminedperTestMethodD5321.Todate,norelationshipshavebeenestablishedbetweenthetwoproperties.TestMethodD7005fordeterminingthebondstrength(plyadhesion)strengthmaybeusedasanacceptancetestofcommercialshipmentsofgeocomposites,butcautionisadvisedsinceinformationaboutbetween-laboratoryprecisionisincomplete.Comparativetestsasdirectedin5.4.1areadvisable.InthecaseofadisputearisingfromdifferencesinreportedtestresultswhenusingtheprocedureinTestMethodD7005foracceptanceofcommercialshipments,thepurchaserandthesuppliershouldfirstconfirmthatthetestswereconductedusingcomparabletestparametersincludingspecimenconditioning,gripfaces,gripsize,etc.Comparativetestsshouldthenbeconductedtodetermineifthereisastatisticalbiasbetweentheirlaboratories.Competentstatisticalassistanceisrecommendedfortheinvestigationofbias.Asaminimum,thetwopartiesshouldtakeagroupoftestspecimensthatareashomogeneousaspossibleandthatarefromalotofthematerialinquestion.Thetestspecimensshouldberandomlyassignedtoeachlaboratoryfortesting.TheaverageresultsfromthetwolaboratoriesshouldbecomparedtotheStudent''st-testforunpaireddataandanacceptableprobabilitylevelchosenbythetwopartiesbeforethetestingisbegun.Ifabiasisfound,eitheritscausemustbefoundandcorrectedorthepurchaserandsuppliermustagreetointerpretfuturetestresultsinthelightoftheknownbias.RefertoPracticeD2905,Table1.1.1Ithasbeenwidelydiscussedintheliteraturethatbondstrengthofflexiblemulti-plymaterialsisdifficulttomeasurewithcurrenttechnology.Theaboveisrecognizedandaccepted,sinceallknownmethodsofmeasurementincludetheforcerequiredtobendtheseparatedlayers,inadditiontothatrequiredtoseparatethem.However,usefulinformationcanbeobtainedwhenonerealizesthatthebendingforceisincludedandthatdirectcomparisonbetweendifferentmaterials,orevenbetweenthesamematerialsofdifferentthickness,cannotbemade.Also,conditioningthataffectsthemodulioftheplieswillbereflectedinthebondstrengthmeasurement.1.2Thisindextestmethoddefinesaprocedureforcomparingthebondstrengthorplyadhesionofgeocomposites.Thefocusisongeotextilesbondedtogeonetsorothertypesofdrainagecores;forexample,geomats,geospacers,etc.Otherpossibleusesaregeotextilesadheredorbondedtothemselves,geomembranes,geogrids,orotherdissimilarmaterials.Variousprocessescanmakesuchlaminates:adhesives,thermalbonding,stitchbonding,needling,spreadcoating,etc.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareprovidedforinformationpurposesonly.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthis......
【中国标准分类号】:W59
【国际标准分类号】:59_080_70
【页数】:3P.;A4
【正文语种】:英语
