SAE AIR4391 Industrial and Marine Gas Turbine Engine Starting Systems
时间:2024-05-28 10:04:49 来源: 标准资料网 作者：标准资料网 阅读：8473
Product Code:SAE AIR4391
Title:Industrial and Marine Gas Turbine Engine Starting Systems
Issuing Committee:Ae-6 Starting Systems And Auxiliary Power Committee
Scope:This SAE Aerospace Information Report (AIR) presents descriptions of several types of industrial and marine gas turbine engine starting systems.
【英文标准名称】:TestMethodforAnalysisofComponentsinPoly(VinylChloride)CompoundsUsinganInfraredSpectrophotometricTechnique
【原文标准名称】:用红外线分光光度法测定聚氯乙烯组份的分析试验方法
【标准号】:ASTMD2124-1970
【标准状态】:作废
【国别】:美国
【发布日期】:1970
【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】:分析;聚氯乙烯;工艺;塑料;试件
【英文主题词】:processes;plastics;analysis;polyvinylchloride;testpieces
【摘要】:
【中国标准分类号】:G32
【国际标准分类号】:83_140
【页数】:5P;A4
【正文语种】:英语
【英文标准名称】:Non-destructivetesting-Leaktesting-Characterizationofmassspectrometerleakdetectors
【原文标准名称】:无损检验.漏泄试验.质谱仪漏泄检测器特性
【标准号】:BSEN1518-1998
【标准状态】:现行
【国别】:英国
【发布日期】:1998-08-15
【实施或试行日期】:1998-08-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:试验条件;试验设备;漏泄试验;灵敏度;乱真信号;质谱仪;质谱学;真空工程;示踪法;真空度测量;校正;检漏仪
【英文主题词】:Definition;Definitions;Detectors(circuits);Helium;Leakdetectors;Leaktests;Massspectrometers;Massspectrometry;Materialstesting;Non-destructivetesting;Parameters;Testgases;Testing
【摘要】:ThisEuropeanStandardspecifiestermsandproceduresforthecharacterizationofmassspectrometerleakdetectors(MSLD).Itisnotintendedtogiveacompletesetofspecificationsforanacceptancetestbutadescriptionofproceduresthatcanbeusedwithoutparticularcalibrationequipment.AnMSLDhasanintegralhighvacuumsystemformaintainingthesensingelement(massspectrometer)atlowoperatingpressureandforestablishingapartialpressurerelatedtotheincominggasflow.Thispressureismeasuredquantitativelybythemassspectrometer.Suchinstrumentsareabletoselectivelymeasuretheflowofatracergas.Inmostcasesthetracergaswillbehelium,flowingin/outofanobjectthroughaleak.Themethodsdescribedinthisstandardareapplicablewithoutrestrictionstoheliumasthetracergas.Forothergases,additionalprecautionsmaybenecessary.Thesemethodsareapplicabletocommonly-availableMSLD,basedonthepresentleveloftechnology,whichmaybeabletomeasureleakratesdownto10Pa·m/s.
【中国标准分类号】:H26
【国际标准分类号】:19_100
【页数】:16P.;A4
【正文语种】:英语