DIN 4753 T.4-1982 饮用水和工业用水的热水装置.触水面用合成树脂加热硬化而成的防腐蚀.要求和检验

上一篇: DIN 8900 T.4-1982 热泵.带电动压缩机的热泵.空气/水热泵的检验
下一篇: DIN 4753 T.5-1982 饮用水和工业用水的热水装置.触水面用天然或合成橡胶防腐蚀的衬铺薄膜.要求和检验

【英文标准名称】:HandlingLoadsSuspendedfromRotorcraft
【原文标准名称】:旋翼机悬吊货物装卸车
【标准号】:ANSI/ASMEB30.12-1992
【标准状态】:作废
【国别】:美国
【发布日期】:1992
【实施或试行日期】:
【发布单位】:美国国家标准学会(ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:提升装置;安全;空运货物
【英文主题词】:liftingdevices;aircargos;safety
【摘要】:
【中国标准分类号】:J81
【国际标准分类号】:49_120;53_020_99
【页数】:
【正文语种】:英语


【英文标准名称】:TestMethodforResearchOctaneNumberofSpark-IgnitionEngineFuel
【原文标准名称】:火花点燃式发动机燃料的辛烷值的研究用试验方法
【标准号】:ANSI/ASTMD2699a-2007
【标准状态】:作废
【国别】:美国
【发布日期】:2007
【实施或试行日期】:2007-12-25
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:抗爆率;机动车燃料;燃料;点火;液体燃料;数;辛烷值;特性;火花点火;火花点火发动机;测试
【英文主题词】:Antiknockratings;Automotivefuels;Fuels;Ignition;Liquidfuels;Numbers;Octanenumber;Properties;Sparkignitions;Spark-ignitionengines;Testing
【摘要】:Thislaboratorytestmethodcoversthequantitativedeterminationoftheknockratingofliquidspark-ignitionenginefuelintermsofResearchO.N.,exceptthatthistestmethodmaynotbeapplicabletofuelandfuelcomponentsthatareprimarilyoxygenates.Thesamplefuelistestedusingastandardizedsinglecylinder,four-strokecycle,variablecompressionratio,carbureted,CFRengineruninaccordancewithadefinedsetofoperatingconditions.TheO.N.scaleisdefinedbythevolumetriccompositionofPRFblends.ThesamplefuelknockintensityiscomparedtothatofoneormorePRFblends.TheO.N.ofthePRFblendthatmatchestheK.I.ofthesamplefuelestablishestheResearchO.N.TheO.N.scalecoverstherangefrom0to120octanenumberbutthistestmethodhasaworkingrangefrom40to120ResearchO.N.Typicalcommercialfuelsproducedforspark-ignitionenginesrateinthe88to101ResearchO.N.range.TestingofgasolineblendstocksorotherprocessstreammaterialscanproduceratingsatvariouslevelsthroughouttheResearchO.N.range.ThevaluesofoperatingconditionsarestatedinSIunitsandareconsideredstandard.Thevaluesinparenthesesarethehistoricalinch-poundunits.ThestandardizedCFRenginemeasurementscontinuetobeininch-poundunitsonlybecauseoftheextensiveandexpensivetoolingthathasbeencreatedforthisequipment.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecifichazardstatements,seeSection8,13.4.1,14.5.1,15.6.1,AnnexA1,A2.2.3.1,A2.2.3.3(6)and(9),A2.3.5,X3.3.7,X4.2.3.1,X4.3.4.1,X4.3.9.3,X4.3.11.4,andX4.5.1.8.
【中国标准分类号】:
【国际标准分类号】:75_160_20
【页数】:
【正文语种】:英语