NF L58-530-1990 航空航天系列.断路器.技术规范
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【英文标准名称】:Aerospaceseries.Circuitbreakers.Technicalspecification.
【原文标准名称】:航空航天系列.断路器.技术规范
【标准号】:NFL58-530-1990
【标准状态】:现行
【国别】:法国
【发布日期】:1990-12-01
【实施或试行日期】:1990-12-20
【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】:交货条件;定义;航天运输;验收规范;作标记;试验;材料;规范(验收);电气工程;航空航天运输;开关设备;断路器;设计;定义;航空运输
【英文主题词】:
【摘要】:
【中国标准分类号】:V40
【国际标准分类号】:49_060
【页数】:25P;A4
【正文语种】:其他
【英文标准名称】:StandardTestMethodforVaporPressureofLiquefiedPetroleumGases(LPG)(ExpansionMethod)
【原文标准名称】:液化石油气(LPG)蒸汽压力用标准试验方法(膨胀方法)
【标准号】:ASTMD6897-2009
【标准状态】:现行
【国别】:
【发布日期】:2009
【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】:D02.08
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:液化石油气;蒸汽压力;蒸汽压力(VPx)-石油产品;膨胀法;LPG(液化石油气)
【英文主题词】:expansionmethod;liquefiedpetroleumgas;vaporpressure;Vaporpressure(VPx)--petroleumproducts;Expansionmethod;LPG(liquefiedpetroleumgases)
【摘要】:Informationonthevaporpressuresofliquefiedpetroleumgasispertinenttoselectionofproperlydesignedstoragevessels,shippingcontainers,andcustomerutilizationequipmenttoensuresafehandlingoftheseproducts.Determinationofthevaporpressureofliquefiedpetroleumgasisimportantforsafetyreasonstoensurethatthemaximumoperatingdesignpressuresofstorage,handling,andfuelsystemswillnotbeexceededundernormaloperatingtemperatureconditions.Forliquefiedpetroleumgases,vaporpressurecanbeconsideredasemi-quantitativemeasureoftheamountofthemostvolatilematerialpresentintheproduct.Thistestmethodusesasmallsamplevolumeandexcludesanymanualhandlingofameasuringchamberunderhighpressure.1.1Thistestmethodcoverstheuseofautomaticvaporpressureinstrumentstodeterminethevaporpressureofliquefiedpetroleumgasproductsatatemperatureof37.8x00B0;C,vaportoliquidratioof0.5:1,andpressuresfrom200to1550kPaonasamplevolumeof3.33mL.1.2Thistestmethodisapplicabletothedeterminationofvaporpressuresofliquefiedpetroleumgasproductsattemperaturesfrom37.8to70x00B0;C,vaportoliquidratiosof0.1:1to4:1,andpressuresupto3500kPa;however,theprecisionofthetestmethod(seeSection15)hasonlybeendeterminedforavaportoliquidratioof0.5:1,atatemperatureof37.8x00B0;C,andapressurerangefrom300to1500kPa.Note18212;ThistestmethodisnotintendedtodeterminethetruevaporpressureofLPGsamples,butratherdetermineandreportthevaporpressureofLPGatthe37.8x00B0;Ctemperatureand0.5:1vaportoliquidratioastheTestMethodD1267method.Note28212;Thistestmethodisnotatruevaporpressuremethodandwillnotmeasurethefullcontributionfromanydissolvedgasessuchasnitrogenorheliumiftheyarepresent.Thecontributionoflightgasestothemeasuredvaporpressureishighlydependentonthetesttemperature,typeofgas,andV/Lratioofthetest.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecificwarningstatements,seeAppendixX2.
【中国标准分类号】:E46
【国际标准分类号】:75_160_30
【页数】:5P.;A4
【正文语种】:
【英文标准名称】:Petroleumandrelatedproducts.Determinationofwickflamepersistenceoffire-resistantfluids.
【原文标准名称】:石油及相关产品.耐火流体的吸油绳燃烧持久性测定
【标准号】:NFT60-177-1998
【标准状态】:现行
【国别】:法国
【发布日期】:1998-07-01
【实施或试行日期】:1998-07-20
【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】:耐火材料;几乎不可燃的;易燃性;测定;材料试验;试验;特性;石油产品;耐火性;定义;几乎不可燃性
【英文主题词】:Definition;Definitions;Determination;Fireresistance;Fire-resistantmaterials;Flammability;Hardlyflammability;Hardlyinflammable;Materialstesting;Petroleumproducts;Properties;Testing
【摘要】:
【中国标准分类号】:E30
【国际标准分类号】:75_080
【页数】:11P;A4
【正文语种】:其他
