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SAE AMS4535 Copper-Beryllium Alloy, Mechanical Tubing 98cu 1.9be Solution and Precipitation Heat Treated (Tf00, Formerly

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Product Code:SAE AMS4535
Title:Copper-Beryllium Alloy, Mechanical Tubing 98cu 1.9be Solution and Precipitation Heat Treated (Tf00, Formerly At)
Issuing Committee:Ams D Nonferrous Alloys Committee
Scope: This specification covers a copper-beryllium alloy in the form of mechanical tubing.This tubing has been used typically for parts requiring a combination high strength, wear resistance, and corrosion resistance and where thermal conductivity, electrical conductivity and low magnetic susceptibility are important, but usage is not limited to such applications.
Rationale: This specification covers a copper-beryllium alloy in the form of mechanical tubing.This tubing has been used typically for parts requiring a combination high strength, wear resistance, and corrosion resistance and where thermal conductivity, electrical conductivity and low magnetic susceptibility are important, but usage is not limited to such applications.
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基本信息
标准名称:CT110型瓷介固定电容器详细规范
英文名称:Detail specification for capacitors, fixed, ceramic dielectric, Type CT110
中标分类: 农业、林业 >> 农业、林业综合 >> 技术管理
发布部门:中国电子工业总公司
发布日期:1992-11-19
实施日期:1993-05-01
首发日期:1900-01-01
作废日期:1900-01-01
起草单位:中国电子技术标准化研究所和715厂
起草人:霍光、张榴桢
出版社:电子工业出版社
出版日期:1993-04-01
页数:4页
适用范围

本规范规定了CTll0型瓷介固定电容器的结构、尺寸、主要参数和要求。本规范适于作旁路、耦合或对损耗和电容量稳定性要求不高的电路中使用的瓷介电容器。

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所属分类: 农业 林业 农业 林业综合 技术管理
【英文标准名称】:StandardGuideforPreparationofaLeakTestingSpecification
【原文标准名称】:泄漏试验规格的准备
【标准号】:ASTME479-1991(2006)
【标准状态】:现行
【国别】:
【发布日期】:1991
【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】:E07.08
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:准备;不渗透性;试验;漏泄试验;指导手册;无损检验;金属
【英文主题词】:
【摘要】:Foranyproducttobetestedthegeometricalcomplexitywillvarywidely.However,thebasicconceptofdetermininganoperativeleakagespecificationregardlessofgeometriesismuchthesameforall,whetheritbesimple,ordinary,orcomplex.ThedatarequiredforwritingtheOS,whichistotalleakage(moles),time(s),andpressuredifferenceacrosstheleak,areeitheravailableorcanbedeterminedbytestsormeasurements.Auserwhoselectsvaluestobeusedinaleakagespecificationasaresultofsomeoneelsehavingusedthevalueorsimplybecauseofprestigereasons,mayfindthevalueorvaluesunsatisfactoryfortheproduct.Aspecificationthatistoorestrictivemayresultinexcessiveleaktestingcosts.Aspecificationthatisnotrestrictiveenoughmayresultinprematureproductfailure,orincreasedwarrantycosts,orboth.Atypicalillustrationfordeterminingaleakagespecification,usingthecomplexgeometryofarefrigerantsystemforanexample,willbeusedthroughoutthisrecommendedguide.Itiswelltopointoutthattheusershouldrealizethatthevaluesandtestmethodsselecteddonotnecessarilyrepresentthebestortypicalonesforthisapplication.1.1Thisstandardisintendedasaguide.Itenumeratesfactorstobeconsideredinpreparingadefinitivespecificationformaximumpermissiblegasleakageofacomponent,device,orsystem.Theguiderelatesandprovidesexamplesofdataforthepreparationofleaktestingspecifications.Itisprimarilyapplicableforuseinspecifyinghalogenleaktestingmethods.1.2Twotypesofspecificationsaredescribed:1.2.1Operationalspecifications(OS),and1.2.2Testingspecifications(TS):Total,andEachleak.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H20
【国际标准分类号】:77_040_99
【页数】:5P.;A4
【正文语种】:



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