SAE AMS4071 Aluminum Alloy, Drawn, Round, Seamless Hydraulic Tubing, 2.5Mg - 0.25Cr (5052-O), Annealed
时间:2024-05-10 11:21:55 来源: 标准资料网 作者：标准资料网 阅读：8731
Product Code:SAE AMS4071
Title:Aluminum Alloy, Drawn, Round, Seamless Hydraulic Tubing, 2.5Mg - 0.25Cr (5052-O), Annealed
Issuing Committee:Ams D Nonferrous Alloys Committee
Scope:This specification covers an aluminum alloy in the form of drawn, round seamless tubing.This tubing has been used typically for parts, such as hydraulic systems and fuel and oil lines, but usage is not limited to such applications.
【英文标准名称】:MethodforDeterminingtheAcousticImpedanceofGroundSurfaces
【原文标准名称】:大地表面声阻抗测定方法
【标准号】:ANSI/ASAS1.18-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【实施或试行日期】:
【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】:电声学;地面;阻抗;计量学;模板;卡规;测试方法
【英文主题词】:Electroacoustics;Ground;Impedance;Metrology;Templates;Testmethods
【摘要】:ThisStandarddescribesproceduresforobtainingtheacousticimpedanceofgroundsurfacesfromin-situmeasurementsofthemagnitudesandrelativephaseofthesoundpressuresattwoverticallyseparatedmicrophonesusingspecifiedgeometries.ItextendsandrevisesthetemplatemethodpublishedasANSIS1.18-1999toenabletheusertoobtainimpedancespectrathatresultentirelyfrommeasurementsandareindependentofanymodelfortheacousticimpedanceoftheground.
【中国标准分类号】:Z32
【国际标准分类号】:17_140_50
【页数】:
【正文语种】:英语
【英文标准名称】:Specificationfora.c.motorsforaircraft-Three-phasevariablefrequencysquirrel-cageinductionmotors
【原文标准名称】:航空器交流电动机规格.第2部分:三相变频鼠笼式感应电动机
【标准号】:BS2G147-2-1966
【标准状态】:现行
【国别】:英国
【发布日期】:1966-12-12
【实施或试行日期】:1966-12-12
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:交流电动机;性能;设计;性能测试;质量保证;定型测试;电气设备;三相电动机;航空运输工程;鼠笼式电动机;抽样方法;异步电动机;感应电动机;航空器部件;变量;频率;作标记;热试验;耐久试验
【英文主题词】:alternating-currentmotors;performance;design;performancetesting;qualityassurance;typetesting;electricalequipment;three-phasemotors;airtransportengineering;squirrel-cagemotors;samplingmethods;asynchronousmotors;inductionmotors;aircraftcomponents;variable;frequencies;marking;thermaltesting;endurancetesting
【摘要】:1.ThispartofBritishStandardG.147coversthegeneraldesignandtestprocedureforthree-phasevariablefre-quencya.c.squirrel-cageinductionmotorsforuseinaircraft,otherthanmotorsclassedasenginestartermotors.
【中国标准分类号】:V40
【国际标准分类号】:49_060
【页数】:6P.;A4
【正文语种】:英语