SAE AS9203 Gasket - Metal O-Ring, .094 Tube X .006 Wall, Cres
作者:标准资料网 时间:2024-05-21 11:39:33 浏览:8320
来源:标准资料网
Product Code:SAE AS9203
Title:Gasket - Metal O-Ring, .094 Tube X .006 Wall, Cres
Issuing Committee:E-25 General Standards For Aerospace And Propulsion Systems
Scope:No scope available.
【英文标准名称】:Aerospaceseries-Cables,electrical,forgeneralpurpose-Crosssectionsequaltoandgreaterthan9mm-Operatingtemperaturesbetween-55°Cand260°C-Part002:General;GermanandEnglishversionEN2854-002:2009
【原文标准名称】:航空航天系列.通用电缆.横截面积大于或等于9mm2.操作温度在-55℃和260℃.第002部分:概述.德文和英文版本EN2854-002-2009
【标准号】:DINEN2854-002-2009
【标准状态】:现行
【国别】:德国
【发布日期】:2009-10
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:航空航天运输;航空运输;航空器;横断面;电气的;电线;电力设备;电气系统;多语种的;工作温度;产品标准;特性;航天运输;规范(验收)
【英文主题词】:Aerospacetransport;Airtransport;Aircraft;Crosssections;Electrical;Electricalcords;Electricalinstallations;Electricalsystems;Multilingual;Operatingtemperatures;Productstandards;Properties;Spacetransport;Specification(approval)
【摘要】:Thisstandardspecifiesthelistofproductstandardsandcommoncharacteristicsofelectricalcablesforuseintheon-boardelectricalsystemsofaircraftatoperatingtemperaturesbetween-55℃and260℃(exceptotherwisespecifiedinproductstandards)forcrosssectionsequaltoandgreaterthan9m㎡.
【中国标准分类号】:K13
【国际标准分类号】:49_060
【页数】:17P.;A4
【正文语种】:
【英文标准名称】:StandardTestMethodforAmbientTemperatureFatigueLifeofMetallicBondedResistanceStrainGages
【原文标准名称】:金属粘合抗应变仪的环境温度疲劳寿命的标准试验方法
【标准号】:ASTME1949-2003(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:2003
【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】:E28.01
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:Ambienttemperature;Bondedresistancestraingages;Fatigue;Metalfatiguetesting;Straingages
【摘要】:Straingagesarethemostwidelyuseddevicesformeasuringstrainsandforevaluatingstressesinstructures.Inmanyapplicationsthereareoftencyclicloadswhichcancausestraingagefailure.Performanceparametersofstraingagesareaffectedbyboththematerialsfromwhichtheyaremadeandtheirgeometricdesign.Thedeterminationofmoststraingageparametersrequiresmechanicaltestingthatisdestructive.Sincegagestestedforfatiguelifecannotbeusedagain,itisnecessarytotreatdatastatistically.Ingeneral,longerandwidergageswithlowerresistanceswillhavegreaterfatiguelife.Optionaladditionstogages(integralleadsareanexample)willoftenreducefatiguelife.Tobeused,straingagesmustbebondedtoastructure.Goodresults,particularlyinafatigueenvironment,dependheavilyonthematerialsusedtocleanthebondingsurface,tobondthegage,andtoprovideaprotectivecoating.Skilloftheinstallerisanothermajorfactorinsuccess.Finally,instrumentationsystemsmustbecarefullyselectedandcalibratedtoensurethattheydonotundulydegradetheperformanceofthegages.Thistestmethodencompassesonlyfullyreversedstraincycles.Fatiguefailureofastraingagemaynotinvolvevisiblecrackingorfractureofthegage,butmerelysufficientzeroshifttocompromisetheaccuracyofthegageoutputforstaticstraincomponents.1.1Thistestmethodcoversauniformprocedureforthedeterminationofstraingagefatiguelifeatambienttemperature.Asuggestedtestingequipmentdesignisincluded.1.2Thistestmethoddoesnotapplytoforcetransducersorextensometersthatusebondedresistancestraingagesassensingelements.1.3Straingagesarepartofacomplexsystemthatincludesstructure,adhesive,gage,leadwires,instrumentation,and(often)environmentalprotection.Asaresult,manythingsaffecttheperformanceofstraingages,includingusertechnique.Afurthercomplicationisthatstraingages,onceinstalled,normallycannotbereinstalledinanotherlocation.Therefore,itisnotpossibletocalibrateindividualstraingages;performancecharacteristicsarenormallypresentedonastatisticalbasis.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortoitsuse.
【中国标准分类号】:N62
【国际标准分类号】:19_060
【页数】:5P.;A4
【正文语种】:英语
