SJ/T 10024-1991 KHG型杠杆式滑动开关详细规范
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来源:标准资料网
基本信息
标准名称: | KHG型杠杆式滑动开关详细规范 |
英文名称: | Type KHG lever style slide switches, detail specification for |
中标分类: |
石油 >>
石油综合 >>
技术管理 |
发布日期: | 1991-04-08 |
实施日期: | 1991-07-01 |
首发日期: | 1900-01-01 |
作废日期: | 1900-01-01 |
出版日期: | 1900-01-01 |
页数: | 12页 |
适用范围
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前言
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目录
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引用标准
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所属分类: 石油 石油综合 技术管理
【英文标准名称】:StandardTestMethodforMoistureAbsorptionPropertiesandEquilibriumConditioningofPolymerMatrixCompositeMaterials
【原文标准名称】:高聚物基体合成材料水分吸收性能和平衡条件的标准试验方法
【标准号】:ASTMD5229/D5229M-1992(2010)
【标准状态】:现行
【国别】:美国
【发布日期】:1992
【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】:D30.04
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:conditioning;moistureabsorption;moisturedesorption;moisturediffusivity;moistureequilibrium;polymermatrixcompositematerials;Absorption;Composites--aerospacematerials/applications;Computerizedmaterialpropertydatabases;Conditioning;Equil
【摘要】:ProcedureAisdesignedtoproducemoisturediffusionmaterialpropertydatathatmaybeusedasfollows:TodetermineapproximateexposuretimesforcouponconditioninginProceduresB,C,orD;Asinputtomoisturepredictionanalysiscomputercodes;orFormakingqualitativedecisionsonmaterialselectionorperformanceunderenvironmentalexposuretovariousformsofmoisture.ProceduresB,C,andDaredesignedtoconditiontestcouponstoaspecifiedmoistureequilibriumstatepriortoothermaterialpropertytesting(includingbutnotlimitedtomechanicaltesting).AsingletestusingProcedureAprovidesthemoisturediffusivityconstant,Dz,andthemoistureequilibriumcontent,Mm,atthegivenmoistureexposurelevelandtemperature.MultipletestsatdifferingtemperaturesarerequiredtoestablishthedependenceofDzontemperature.MultipletestsatdifferingmoistureexposurelevelsarerequiredtoestablishthedependenceofMmonmoistureexposurelevel.Vapor-exposuretestingshallbeusedtoconditionthespecimenwhenthein-serviceenvironmentalconditionisavaporsuchashumidair.Immersioninaliquidbathshouldbeusedtosimulatevaporexposureonlywhenapparentabsorptionpropertiesaredesiredforqualitativepurposes.Propertiesdeterminedinthelattermannershallbereportedasapparentproperties.Note18212;FormanypolymermatrixcompositesthevolumepercentreinforcementcanbedeterminedbyoneofthematrixdigestionproceduresofTestMethodD3171,or,forcertainreinforcementmaterialssuchasglassandceramics,bythematrixburn-offtechniqueofTestMethodD2584.TestMethodsD2734describesthelimitationsanduseofthecalculationsrequiredtoapproximatethevoidcontentinthecomposite.ThevoidcontentequationsofTestMethodsD2734areapplicabletobothTestMethodsD2584andD3171.TestMethodsD792canbeusedtodeterminespecificgravity.1.1Thistestmethodcoversaprocedure(ProcedureA)forthedeterminationofmoistureabsorptionordesorptionpropertiesinthethrough-the-thicknessdirectionforsingle-phaseFickiansolidmaterialsinflatorcurvedpanelform.Alsocoveredareproceduresforconditioningtestcouponspriortouseinothertestmethods;eithertoequilibriuminanon-laboratoryenvironment(ProcedureB),toequilibriuminastandardlaboratoryatmosphereenvironment(ProcedureC),ortoanessentiallymoisture-freestate(ProcedureD).Whileintendedprimarilyforlaminatedpolymermatrixcompositematerials,theseproceduresarealsoapplicabletoothermaterialsthatsatisfytheassumptionsof1.2.1.2Thecalculationofthethrough-the-thicknessmoisturediffusivityconstantinProcedureAassumesasingle-phaseFickianmaterialwithconstantmoistureabsorptionpropertiesthroughthethicknessofthespecimen.Thevalidityoftheequationsused......
【中国标准分类号】:G31
【国际标准分类号】:83_140_20
【页数】:13P.;A4
【正文语种】:英语
【英文标准名称】:Projectionofstillandmotion-pictures-Measuringmethodsforthedeterminationofimagingpropertiesofslideprojectors
【原文标准名称】:静止图片和活动图片投影.确定幻灯投影图片性能的测量方法
【标准号】:DIN19045-7-1996
【标准状态】:现行
【国别】:德国
【发布日期】:1996-11
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:电影放映机;电影放映机;测量技术;光度测量法(光测量);幻灯机;放映原片;投影条件;散光;静止图象;幻灯放映机;照明工程;照度;投影法(制图);光通量;图例;数字;特性;电影;测量
【英文主题词】:
【摘要】:Thisdocumentappliesforameasuringmethodsforthedeterminationofimagingcharacteristicsofslideprojectors.
【中国标准分类号】:N42;A15
【国际标准分类号】:37_040_10
【页数】:4P;A4
【正文语种】:德语