SAE AS4604 Hose Assembly, 3000 Psi, Polytetrafluoroethylene, Metallic Reinforced, 400 Mdf, Heavy Duty, Aircraft Hydrauli
时间:2024-05-02 21:47:34 来源: 标准资料网 作者：标准资料网 阅读：8894
Product Code:SAE AS4604
Title:Hose Assembly, 3000 Psi, Polytetrafluoroethylene, Metallic Reinforced, 400 Mdf, Heavy Duty, Aircraft Hydraulic Systems
Issuing Committee:G-3, Aerospace Couplings, Fittings, Hose, Tubing Assemblies
Scope:This SAE Aerospace Standard (AS) defines the requirements for heavy-duty polytetrafluoroethylene (PTFE) lined, metallic reinforced, hose assemblies suitable for use in 400 掳F, 3000 psi aircraft hydraulic systems. Assemblies are suitable where rapid rate pressure pulsing and torsional/longitudinal flexing may occur, in addition to normal hydraulic system loads.
- 上一篇：SAE AS4623 Hose Assembly, Polytetrafluoroethylene, Para-Aramid Reinforced, 3000 psi, 275 掳F, Heavy Duty, Aircraft Hydrau
- 下一篇：SAE AS7928/1 Terminals, Lug and Splices, Conductor, Crimp Style, Copper Terminal, Lug, Crimp Style, Copper, Insulated,
【英文标准名称】:Waterquality-Guidancestandardforassessingthehydromorphologicalfeaturesofrivers;GermanversionEN14614:2004
【原文标准名称】:水质.河流的水生形态特性评定用指导标准
【标准号】:EN14614-2004
【标准状态】:现行
【国别】:
【发布日期】:2005-02
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:导则;调查;采样设备;质量控制;定义;水污染;分类;质量;水生形态;水;抽样方法;分类系统;水质;生物分析和试验;质量保证;水质试验;稳定性(机械性能);水生生物学;解释;指导手册;水常规;生态系统;生物系统;地质学;淡水;无脊椎动物;生态学;等级(质量);流水;水文学;分类(文献);水解的;水质分析;宏观检查;数据分析;生物试验;河流
【英文主题词】:Aquaticbiology;Biologicalanalysisandtesting;Biologicalsystems;Biologicaltests;Classification;Classificationsystems;Classifying(documents);Consistency(mechanicalproperty);Dataanalysis;Definition;Definitions;Ecology;Ecosystem;Freshwater;Geology;Grades(quality);Guidebooks;Guidelines;Hydrology;Hydrolytic;Hydromorphology;Interpretationkey;Interpretations;Invertebrates;Investigations;Macrophyte;Macroscopicexamination;Quality;Qualityassurance;Qualitycontrol;Rivers;Runningwaters;Samplingequipment;Samplingmethods;Water;Wateranalysis;Waterpollution;Waterpractice;Waterquality;Watertesting
【摘要】:
【中国标准分类号】:Z16
【国际标准分类号】:13_060_70
【页数】:29P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforNeps,VegetableMatter,andColoredFiberinWoolTop
【原文标准名称】:羊毛条中毛结,植物性物质与有色纤维含量标准测试方法
【标准号】:ASTMD1770-1994(2006)
【标准状态】:现行
【国别】:
【发布日期】:1994
【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】:D13.13
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:纺织纤维;纤维;纺织材料;羊毛;试验
【英文主题词】:impurity;vegetablematter;wool
【摘要】:TestMethodD1770forthedeterminationofneps,vegetablematter,andcoloredfibermaybeusedfortheacceptancetestingofcommercialshipmentsofwooltopbutcautionisadvisedbecausethebetween-laboratoryprecisionisknowntobepoor.Comparativetestsasdirectedin5.1.1maybeadvisable.5.1.1IncaseofadisputearisingfromdifferencesinreportedtestresultswhenusingTestMethodD1770foracceptancetestingofcommercialshipments,thepurchaserandthesuppliershouldconductcomparativeteststodetermineifthereisastatisticalbiasbetweentheirlaboratories.Competentstatisticalassistanceisrecommendedfortheinvestigationofbias.Asaminimum,thetwopartiesshouldtakeagroupoftestspecimensthatareashomogeneousaspossibleandthatarefromalotofmaterialofthetypeinquestion.Thetestspecimensshouldthenberandomlyassignedinequalnumberstoeachlaboratoryfortesting.TheaverageresultsfromthetwolaboratoriesshouldbecomparedusingStudentrsquo;t-testforunpaireddataandanacceptableprobabilitylevelchosenbythetwopartiesbeforethetestingisbegun.Ifabiasisfound,eitheritscausemustbefoundandcorrectedorthepurchaserandthesuppliermustagreetointerpretfuturetestresultsinthelightoftheknownbias.1.1Thistestmethodcoversthedeterminationofthenumberofnepsandpiecesofvegetablematterbysizeclasses,andthenumberofcoloredfibers,in15gsamplesofwooltop.1.2Thistestmethodisapplicabletowooltopinanyform.Note1-Forthedeterminationofnumberofnepsperspecifiedmassofcottonsamples,refertoTestMethodD1446.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:W21
【国际标准分类号】:59_060_10
【页数】:6P.;A4
【正文语种】: