DIN 51941-1-2008 碳素材料测试.化学成分测定.第1部分:样品备制、固体材料、牢固粘接剂和浸渍剂
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【英文标准名称】:Testingofcarbonaceousmaterials-Determinationofchemicalcomposition-Part1:Samplepreparation,solidmaterials,solidbindersandimpregnants
【原文标准名称】:碳素材料测试.化学成分测定.第1部分:样品备制、固体材料、牢固粘接剂和浸渍剂
【标准号】:DIN51941-1-2008
【标准状态】:现行
【国别】:德国
【发布日期】:2008-01
【实施或试行日期】:
【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】:分析;灰化;粘合剂;碳;碳素材料;化学分析和测试;化学成分;组分;石墨;石墨材料;浸渍材料;调查;试验报告;实验室取样;材料测试;分析方法;试样;抽样方法;固体;测试
【英文主题词】:Analysis;Ashing;Bindingagents;Carbon;Carbonmaterials;Chemicalanalysisandtesting;Chemicalcomposition;Composition;Graphite;Graphitematerials;Impregnatingmaterials;Investigations;Laboratorysample;Materialstesting;Methodsofanalysis;Samples;Samplingmethods;Solids;Testing
【摘要】:
【中国标准分类号】:Q50
【国际标准分类号】:71_060_10
【页数】:6P.;A4
【正文语种】:德语
【英文标准名称】:Geotextilesandgeotextile-relatedproducts-Characteristicsrequiredforuseintheconstructionofrailways
【原文标准名称】:土工织物和相关产品.用于铁路建造的特性要求
【标准号】:BSEN13250-2001
【标准状态】:现行
【国别】:英国
【发布日期】:2001-02-15
【实施或试行日期】:2001-02-15
【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】:纺织材料;施工材料;铁路;加筋;作标记;性能试验;合格;环境试验;定型试验;耐久性;土工织物;上部结构;纺织产品;砾石(集料);分离;生产计划;铁路工程;过滤
【英文主题词】:CEmarking;Checklists;Cloth;Conformity;Construction;Constructionalproducts;Creepbehaviour;Definition;Definitions;Determination;Filtrate;Geotechnics;Geotextiles;Indexes;Indextests;Materialstesting;Measurement;Measuringtechniques;Permanentways;Productioncontrol;Properties;Railwayapplications;Railwayconstruction;Railwayinstallations;Railways;Resistance;Separation;Serviceablelife;Singlelayers;Specification(approval);Substructures;Surveillance(approval);Testing;Textiles;Weatherresistance
【摘要】:ThisEuropeanStandardspecifiestherelevantcharacteristicsofgeotextilesandgeotextile-relatedproductsusedintheconstructionofrailways,andtheappropriatetestmethodstodeterminethesecharacteristics.Theintendeduseofthesegeotextilesorgeotextile-relatedproductsistofulfiloneormoreofthefollowingfunctions:filtration,separationandreinforcement.Theseparationfunctionisalwaysusedinconjunctionwithfiltrationorreinforcement,accordinglyseparationwillneverbespecifiedalone.Thisstandardappliesinsuperstructure-ballastorsubstructure-blanketlayer,withinasubgrade.Thisstandardisnotapplicabletogeomembranes.ThisstandardprovidesfortheevaluationofconformityoftheproducttothisEuropeanStandardandforfactoryproductioncontrolprocedures.Thisstandarddefinesrequirementstobemetbymanufacturersanddistributorswithregardtothepresentationofproductproperties.NOTE1Particularapplicationcasesornationalspecificationsmaycontainrequirementsregardingadditionalpropertiesand-preferablystandardised-testmethods,iftheyaretechnicallyrelevantandnotconflictingwithEuropeanStandards.NOTE2ThisEuropeanStandardmaybeusedtoderivedesignvaluesbytakingintoaccountfactorswithinthecontextofthedefinitionsgiveninEurocode7(ENV1997-1),e.g.factorsofsafety.Thedesignlifeoftheproductshouldbedetermined,sinceitsfunctionmaybetemporary,asaconstructionexpediency,orpermanent,forthelifetimeofthestructure.
【中国标准分类号】:W59
【国际标准分类号】:59_080_70
【页数】:38P;A4
【正文语种】:英语
【英文标准名称】:Semiconductordevices.Mechanicalandclimatictestmethods.Resistancetosolderingtemperatureforthrough-holemounteddevices
【原文标准名称】:半导体器件.机械和气候试验方法.穿孔安装设备的耐焊接温度性
【标准号】:BSEN60749-15-2010
【标准状态】:现行
【国别】:英国
【发布日期】:2011-02-28
【实施或试行日期】:2011-02-28
【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】:
【英文主题词】:Climate;Climatictests;Components;Electricalengineering;Electricalmeasurement;Electronicengineering;Electronicequipmentandcomponents;Environmentaltesting;Integratedcircuits;Mechanicaltesting;Semiconductordevices;Semiconductors;Solderingtemperatureresistance;Testing;Trough-holemounting
【摘要】:ThispartofIEC60749describesatestusedtodeterminewhetherencapsulatedsolidstatedevicesusedforthrough-holemountingcanwithstandtheeffectsofthetemperaturetowhichtheyaresubjectedduringsolderingoftheirleadsbyusingwavesolderingorasolderingiron.Inordertoestablishastandardtestprocedureforthemostreproduciblemethods,thesolderdipmethodisusedbecauseofitsmorecontrollableconditions.Thisproceduredetermineswhetherdevicesarecapableofwithstandingthesolderingtemperatureencounteredinprintedwiringboardassemblyoperations,withoutdegradingtheirelectricalcharacteristicsorinternalconnections.Thistestisdestructiveandmaybeusedforqualification,lotacceptanceandasaproductmonitor.Thistestis,ingeneral,inconformitywithIEC60068-2-20but,duetospecificrequirementsofsemiconductors,theclausesofthisstandardapply.
【中国标准分类号】:
【国际标准分类号】:31_080_01
【页数】:10P.;A4
【正文语种】:英语
