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QJ 1944A-2007 导弹运载火箭上电缆网通用规范

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基本信息
标准名称:导弹运载火箭上电缆网通用规范
中标分类:
ICS分类: 电气工程 >> 电线和电缆 >> 电缆
替代情况:QJ 1944-1990
发布日期:2007-05-22
实施日期:2007-11-01
首发日期:
作废日期:
出版日期:
页数:13
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所属分类: 电气工程 电线和电缆 电缆
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【英文标准名称】:Safetyofmachinery-Integratedmanufacturingsystems-Basicrequirements.
【原文标准名称】:机械安全.集成制造系统.基本要求
【标准号】:NFE61-140-2007
【标准状态】:现行
【国别】:法国
【发布日期】:2007-12-01
【实施或试行日期】:2007-12-30
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:分析;自动化;自动化系统;定义;设计;危害分析;危害;工业的;工业流程测量;联锁装置;维修;制造;分析方法;职业安全;程序设计;保护措施;检修;危险分析;防护;安全;机械安全;安全规则;安全系统;规范;规范(验收);用户信息;工作场所安全
【英文主题词】:
【摘要】:
【中国标准分类号】:C66
【国际标准分类号】:13_110
【页数】:49P;A4
【正文语种】:其他


【英文标准名称】:StandardTestMethodforHeatandVisibleSmokeReleaseRatesforMaterialsandProductsUsinganOxygenConsumptionCalorimeter
【原文标准名称】:使用耗氧量热计测定材料和产品的热和可见烟释放速率的标准试验方法
【标准号】:ASTME1354-2010a
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【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】:E05.21
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:conecalorimeter;heatheatreleaserate;ignitabilityradiantignition;massmasslossrate;oxygenconsumptionmethodheatreleaserate;smoke;Calibration--temperatureanalysisinstrumentation;Firet
【摘要】:Thistestmethodisusedprimarilytodeterminetheheatevolvedin,orcontributedto,afireinvolvingproductsofthetestmaterial.Alsoincludedisadeterminationoftheeffectiveheatofcombustion,masslossrate,thetimetosustainedflaming,andsmokeproduction.Thesepropertiesaredeterminedonsmallsizespecimensthatarerepresentativeofthoseintheintendedenduse.Thistestmethodisapplicabletovariouscategoriesofproductsandisnotlimitedtorepresentingasinglefirescenario.AdditionalguidancefortestingisgiveninX1.2.3andX1.11.Thistestmethodisnotapplicabletoend-useproductsthatdonothaveplanar,ornearlyplanar,externalsurfaces.1.1Thisfire-test-responsestandardprovidesformeasuringtheresponseofmaterialsexposedtocontrolledlevelsofradiantheatingwithorwithoutanexternalignitor.1.2Thistestmethodisusedtodeterminetheignitability,heatreleaserates,masslossrates,effectiveheatofcombustion,andvisiblesmokedevelopmentofmaterialsandproducts.1.3Therateofheatreleaseisdeterminedbymeasurementoftheoxygenconsumptionasdeterminedbytheoxygenconcentrationandtheflowrateintheexhaustproductstream.Theeffectiveheatofcombustionisdeterminedfromaconcomitantmeasurementofspecimenmasslossrate,incombinationwiththeheatreleaserate.Smokedevelopmentismeasuredbyobscurationoflightbythecombustionproductstream.1.4Specimensshallbeexposedtoinitialtestheatfluxesintherangeof0to100kW/m2.Externalignition,whenused,shallbebyelectricspark.Thevalueoftheinitialtestheatfluxandtheuseofexternalignitionaretobeasspecifiedintherelevantmaterialorperformancestandard(seeX1.2).Thenormalspecimentestingorientationishorizontal,independentofwhethertheend-useapplicationinvolvesahorizontaloraverticalorientation.Theapparatusalsocontainsprovisionsforverticalorientationtesting;thisisusedforexploratoryordiagnosticstudiesonly.1.5Ignitabilityisdeterminedasameasurementoftimefrominitialexposuretotimeofsustainedflaming.1.6Thistestmethodhasbeendevelopedforuseformaterialandproductevaluations,mathematicalmodeling,designpurposes,ordevelopmentandresearch.Examplesofmaterialspecimensincludeportionsofanend-useproductorthevariouscomponentsusedintheend-useproduct.1.7ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.8Thisstandardisusedtomeasureanddescribetheresponseofmaterials,products,orassembliestoheatandflameundercontrolledconditions,butdoesnotbyitselfincorporateallfactorsrequiredforfirehazardorfireriskassessmentofthematerials,products,orassembliesunderactualfireconditions.1.9Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecifichazardstatements,seeSection7.
【中国标准分类号】:C80
【国际标准分类号】:17_200_10
【页数】:20P.;A4
【正文语种】:英语