BS EN 658-3-2002 高技术陶瓷.室温下陶瓷成份的机械特性.弯曲强度的测定
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【英文标准名称】:Advancedtechnicalceramics-Mechanicalpropertiesofceramiccompositesatroomtemperature-Determinationofflexuralstrength
【原文标准名称】:高技术陶瓷.室温下陶瓷成份的机械特性.弯曲强度的测定
【标准号】:BSEN658-3-2002
【标准状态】:现行
【国别】:英国
【发布日期】:2002-09-19
【实施或试行日期】:2002-09-19
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:复合材料;应力;材料强度;抗弯强度;大容量;测试条件;环境温度;陶瓷;高级工业陶瓷;纤维增强的;加强材料;试样;弯曲测试;定义;材料试验;测试;机械性能;材料
【英文主题词】:
【摘要】:ThispartofEN658describesamethodforthedeterminationoftheflexuralstrengthofceramicmatrixcompositematerialswithcontinuousfibrereinforcement,underthree-pointorfour-pointbendatroomtemperature.Thismethodappliestoallceramicmatrixcompositeswithacontinuousfibrereinforcement,unidirectional(1D),bidirectional(2D),andtridirectionalxDwith(2【中国标准分类号】:Q31
【国际标准分类号】:81_060_30
【页数】:14P;A4
【正文语种】:英语
【英文标准名称】:InstallingLock-StripGasketsandInfillGlazingMaterials
【原文标准名称】:安装锁条衬垫和固定上光材料
【标准号】:ASTMC716-1991
【标准状态】:作废
【国别】:美国
【发布日期】:1991
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:安装;抛光;密封件;抛光剂;密封环;密封材料;建筑
【英文主题词】:construction;seals;mounting;sealingmaterials;polishes;sealingrings;polishing
【摘要】:
【中国标准分类号】:Q24
【国际标准分类号】:91_100_50
【页数】:4P;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforOn-LineMonitoringofCarbonCompoundsinWaterbyChemicalOxidation,byUVLightOxidation,byBoth,orbyHighTemperatureCombustionFollowedbyGasPhaseNDIRorbyElectrolyticConductivity
【原文标准名称】:用化学氧化、紫外光氧化、两者共用或气相无弥散红外线(NDIR)或电解传导性与高温燃烧法即时监测水中碳化合物的标准试验方法
【标准号】:ASTMD5173-1997(2007)
【标准状态】:现行
【国别】:
【发布日期】:1997
【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】:D19.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:碳;连接件;测试;水;水质
【英文主题词】:dissolvedcarbon;electrolyticconductivity;elementalcarbon;inorganiccarbon;non-dispersiveinfrareddetector;on-linemonitoringsystem;organiccarbon;persulfatesolution;photometricanalyzer;purgeableorganics;reactionchamber;reagent;totalc
【摘要】:Accuratemeasurementoforganiccarboninwateratlowandverylowlevelsisofparticularinteresttotheelectronic,pharmaceutical,andsteampowergenerationindustries.Elevatedlevelsoforganicsinrawwatertendtodegradeionexchangeresincapacity.Elevatedlevelsoforganicsinhighpuritywatertendtosupportbiologicalgrowthand,insomecases,aredirectlydetrimentaltotheprocessesthatrequirehighpuritywater.Inthecaseofsteampowergeneration,naturallyoccurringorganicscanbecomedegradedtoCO2andlowmolecularweightorganicacidsthat,inturn,arecorrosivetotheprocessequipment.Theireffectonconductivitymayalsocausewaterchemistryoperatingparameterstobeexceeded,callingforplantshutdown.Inprocesswaterinotherindustries,organiccarboncansignifyin-leakageofsubstancesthroughdamagedpipingandcomponents,oranunacceptablelevelofproductloss.Inwastewatertreatment,organiccarbonmeasurementofinfluentandin-processwatercanhelpadjustoptimizetreatmentschemes.Measurementoforganiccarbonatdischargemaycontributetoregulatorycompliance.1.1Thistestmethodcoverstheselection,establishment,andapplicationofmonitoringsystemsforcarbonandcarboncompoundsbycontinualsamplingorcontinuousflow-through,automaticanalysis,andrecordingorotherwisesignalingofoutputdata.Thesystemchosenwilldependonthepurposeforwhichitisintended(forexample,regulatorycompliance,processmonitoring,ortoalerttheusertoadversetrends)andonthetypeofwatertobemonitored(lowpurityorhighpurity,withorwithoutsuspendedparticulates,purgeableorganics,orinorganiccarbon).Ifitistobeusedforregulatorycompliance,thetestmethodpublishedorreferencedintheregulationsshouldbeusedinconjunctionwiththistestmethodandotherASTMtestmethods.Thetestmethodcoverscarbonconcentrationsof10g/Lto5000mg/L.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecifichazardstatements,seeSection9.
【中国标准分类号】:Z16
【国际标准分类号】:13_060_50
【页数】:5P.;A4
【正文语种】: