SAE AS25427 Coupling Assembly, Hydraulic, Self-Sealing, Quick Disconnect
作者:标准资料网 时间:2024-05-15 23:29:01 浏览:8056
来源:标准资料网
Product Code:SAE AS25427
Title:Coupling Assembly, Hydraulic, Self-Sealing, Quick Disconnect
Issuing Committee:G-3, Aerospace Couplings, Fittings, Hose, Tubing Assemblies
Scope:This specification covers the detail requirements for aircraft hydraulic self-sealing quick disconnect couplings, for use in types I and II hydraulic systems (-65掳F to +275掳F temperature range) as defined by Specification MIL-H-5440.
【英文标准名称】:StandardSpecificationforUndergroundPrecastConcreteUtilityStructures
【原文标准名称】:地下预制混凝土多用途结构的标准规范
【标准号】:ASTMC858-2007
【标准状态】:现行
【国别】:美国
【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(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:混凝土;结构;施工材料;预制混凝土;地下
【英文主题词】:Concretes;Construction;Constructionmaterials;Precastconcrete;Underground
【摘要】:
【中国标准分类号】:Q13
【国际标准分类号】:91_100_30
【页数】:3P;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforEvaluatingAutomotiveSpark-IgnitionEngineFuelforElectronicPortFuelInjectorFoulingbyBenchProcedure
【原文标准名称】:Bench法评定电子口燃油喷射器结垢情况用汽车火花点燃式发动机燃油的标准试验方法
【标准号】:ASTMD6421-1999a(2004)
【标准状态】:现行
【国别】:
【发布日期】:1999
【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.A0
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:流量率;火花点燃式发动机燃料;试验燃料;BENCH试验;沉积物(内燃机中);热烤;结垢;针阀式;基本燃料;沉积物控制添加剂;电子口燃油喷射器
【英文主题词】:basefuel;benchtest;depositcontroladditive;deposits(ininternalcombustionengines);electronicportfuelinjector(PFI);flowrate,hotsoak;injectorfouling;pintle;spark-ignitionenginefuel;testfuel
【摘要】:1.1Thistestmethodcoversabenchtestproceduretoevaluatethetendencyofautomotivespark-ignitionenginefueltofoulelectronicportfuelinjectors(PFI).ThetestmethodutilizesabenchapparatusequippedwithBoschinjectorsspecifiedforuseina1985-1987Chrysler2.2-Lturbochargedengine.ThistestmethodisbasedonatestproceduredevelopedbytheCoordinatingResearchCouncil(CRC)forpredictionofthetendencyofspark-ignitionenginefueltoformdepositsinthesmallmeteringclearancesofinjectorsinaportfuelinjectionengine(seeCRCReportNo.592).1.2Thetestmethodisapplicabletospark-ignitionenginefuels,whichmaycontainantioxidants,corrosioninhibitors,metaldeactivators,dyes,depositcontroladditives,demulsifiers,oroxygenates,oracombinationthereof.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Approximateinch-poundunitsareshowninparenthesesforinformationpurposesonly.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Specificprecautionarystatementsaregiventhroughoutthistestmethod.Note18212;IfthereisanydoubtastothelatesteditionofTestMethodD6421,contactASTMInternationalHeadquarters.Otherpropertiesofsignificancetospark-ignitionenginefuelaredescribedinSpecificationD4814.
【中国标准分类号】:E31
【国际标准分类号】:27_060_10
【页数】:9P.;A4
【正文语种】:
