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JJG (铁道) 142.4-1993 铁道车辆用闸瓦 鼻孔塞规

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基本信息
标准名称:铁道车辆用闸瓦 鼻孔塞规
中标分类: 综合 >> 计量 >> 长度计量
替代情况:被JJG (铁道) 142-2002代替
发布日期:
实施日期:2002-09-01
首发日期:
作废日期:
出版日期:
页数:13页
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所属分类: 综合 计量 长度计量
【英文标准名称】:ASMEBoiler&PressureVesselCode-Section3:RulesforConstructionofNuclearFacilityComponents;Division1;SubsectionNB;Class1Components;2005AddendaJuly1,2005
【原文标准名称】:ASME锅炉和压力容器规范.第3部分:核设备元件结构原理.1类.NB部分.1级元件.补充件2005
【标准号】:ASMEBPVCSection3Division1SubsectionNBAdden
【标准状态】:作废
【国别】:美国
【发布日期】:2005-07-01
【实施或试行日期】:
【发布单位】:美国机械工程师协会(US-ASME)
【起草单位】:ASME
【标准类型】:()
【标准水平】:()
【中文主题词】:验收;认证;代码;组件;设计;材料;材料规范;机械安全;核电厂;核反应堆;过压(力)保护;管道;管系统;压力过载;压力容器;泵;反应堆安全壳;反应堆保护;反应堆安全;反应堆容器(核的);安全工程;规范(验收);储存;应力;监督(认可);试验;热应力;阀门;容器
【英文主题词】:Acceptance;Certification;Codes;Components;Design;Materials;Materialsspecification;Mechanicalsafety;Nuclearpowerplants;Nuclearreactors;Overpressureprotection;Pipelines;Pipingsystem;Pressureoverload;Pressurevessels;Pumps;Reactorcontainments;Reactorprotection;Reactorsafety;Reactorvessels(nuclear);Safetyengineering;Specification(approval);Storage;Storages;Stress;Surveillance(approval);Testing;Thermalstress;Valves;Vessels
【摘要】:
【中国标准分类号】:F69
【国际标准分类号】:27_120_10
【页数】:
【正文语种】:英语


【英文标准名称】:StandardTestMethodforFabricStabilityofVinyl-CoatedGlassYarnInsectScreeningandLouverCloth
【原文标准名称】:乙烯基涂覆玻璃丝防昆虫(蚊帐)布和百页窗帘布的织物稳定性的测试用标准试验方法
【标准号】:ASTMD4912-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:D13.18
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:织物;玻璃纤维;材料强度;测试;软百叶帘
【英文主题词】:fabricstability;vinyl-coatedglass;insectscreening;louvercloth;Fabricstability;Glassfabrics/fibers/textileproducts;Insectscreens;Louvercloth;Stabilityfabric;Vinyl-coatedfabrics/fibers/yarns;Yarns;Yarnslippage
【摘要】:p>Thistestmethodisconsideredsatisfactoryforacceptancetestingofcommericalshipmentssincethemethodhasbeenusedextensivelyinthetradeforacceptancetesting.Incasesofadisputearisingfromdifferencesinreportedtestresultswhenusingthistestmethodforacceptancetestingofcommercialshipments,thepurchaserandthesuppliershouldconductcomparativeteststodetermineifthereisastatisticalbiasbetweentheirlaboratories.Competentstatisticalassistanceisrecommendedfortheinvestigationofbias.Asaminimum,thetwopartiesshouldtakeagroupoftestspecimenswhichareashomogeneousaspossibleandwhicharefromalotofmaterialofthetypeinquestion.Thetestspecimensshouldthenberandomlyassignedinequalnumberstoeachlaboratoryfortesting.TheaverageresultsfromthetwolaboratoriesshouldbecomparedusingStudent''st-testforunpaireddataandanacceptableprobabilitylevelchosenbythetwopartiesbeforethetestingbegins.Ifabiasisfound,eitheritscausemustbefoundandcorrectedorthepurchaserandthesuppliermustagreetointerpretfuturetestresultsinthelightoftheknownbias.Vinyl-coatedglassyarninsectscreeningandlouverclotharesubjectedtoaheatingprocesstofusethewarpyarnstothefillingyarnsofthewovenstructure.Theforceatwhichyarnsinonedirectionmoveoveryarnsintheoppositedirectionisameasureofthebondoffusion.Thedegreeofthebondoffusiononthevinyl-coatedglassyarninsectscreeningandlouverclothisusedforprocesscontrol.Fabricstabilitywasformerlycalledresistancetoyarnslippage.1.1Thistestmethodprovidesaprocedureforevaluatingfabricstabilitybymeasuringtheresistancetoyarnslippageoffillingyarnsoverwarpyarns,orwarpyarnsoverfillingyarnsinvinyl-coatedglassyarninsectscreeningandlouvercloth.1.2ThistestmethodshowsthevaluesinbothSIunitsandinch-poundunits.x201C;SIunitsx201D;isthetechnicallycorrectnameforasystemofmetricunitsknownastheInternationalSystemofUnits.x201C;Inch-poundunitsx201D;isthetechnicallycorrectnameforthecustomaryunitsusedintheUnitedStates.Thevaluesexpressedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththisstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:W57
【国际标准分类号】:59_080_40
【页数】:4P.;A4
【正文语种】: