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SAE AMSQQA250/13 Aluminum Alloy Alclad 7075, Plate and Sheet (Cancelled Jul 2011)

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Product Code:SAE AMSQQA250/13
Title:Aluminum Alloy Alclad 7075, Plate and Sheet (Cancelled Jul 2011)
Issuing Committee:Ams D Nonferrous Alloys Committee
Scope:This specification covers the specific requirements for 7075 aluminum alloy alclad plate and sheet; the general requirements are covered in AMS-QQ-A-250. The plate and sheet covered by this specification shall be an integral composite product consisting of a heat-treatable aluminum alloy (7075) core with thin layers of an aluminum alloy (7072) anodic to the core and of approximately equal thickness bonded to both surfaces.
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【英文标准名称】:Fibreopticactivecomponentsanddevices-Testandmeasurementprocedures-Part2:ATM-PONtransceivers
【原文标准名称】:纤维光学有源元件和器件.试验和测量规程.ATM-PON无线电收发信机
【标准号】:BSEN62150-2-2004
【标准状态】:作废
【国别】:英国
【发布日期】:2005-02-02
【实施或试行日期】:2005-02-02
【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】:试验;工作性能;测量技术;测量;电气工程;异步传输模式;无线电收发信机;电子设备及元件;光波导;ATM;组件
【英文主题词】:Asynchronoustransfermode;ATM;Components;Electricalengineering;Electronicequipmentandcomponents;Measurement;Measuringtechniques;Opticalwaveguides;Optoelectronics;Performanceinservice;Properties;Testing;Transceivers
【摘要】:ThispartofIEC62150specifiestestingandmeasuringproceduresforfibreoptictransceiversforasynchronous-transfer-modepassiveopticalnetwork(ATM-PON)systemsrecommendedbyITU-TG.983.1.ThesetestingprocedurescorrespondtomethodsofexaminingwhetherthetransceiverssatisfytheperformancespecificationsdefinedinIEC62149-5.Ontheotherhand,themeasuringprocedurescorrespondtomethodsofprecisemeasurementforsuchtransceivers.Thereceiversectionsofthesetransceiverscanhandleburstsignals.Therefore,someproceduresdescribedinthisstandardcorrespondtotheburstsignaltransmission.
【中国标准分类号】:M36;M33
【国际标准分类号】:33_180_20
【页数】:26P.;A4
【正文语种】:英语


【英文标准名称】:StandardPracticeforSamplingUsingaTrierSampler
【原文标准名称】:用试验物取样器取样的标准实施规程
【标准号】:ASTMD5451-1993(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:1993
【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】:D34.01.03
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:sampling;soilsampling;trier;waste;Samplingwastematerials/applications;Soilsampling;Triersampler;Wastematerials/processing/analysis
【摘要】:Thispracticeisapplicabletosamplingsoilsandsimilarfine-grainedcohesivematerials.Thispracticeistobeusedbypersonnelwhoaretoacquirethesamples.ThispracticeshouldbeusedinconjunctionwithGuideD4687,whichcoverssamplingplans,safety,qualityassurance,preservation,decontamination,labeling,andchain-of-custodyprocedures;PracticeD5088,whichcoversthedecontaminationoffieldequipmentusedatwastesites;andPracticeD5283,whichcoversprojectspecificationsandpracticesforenvironmentalfieldoperations.1.1Thispracticecoverssamplingusingatrier.AtrierresemblesanelongatedscoopasshowninFig.1.Thetrierisusedtocollectsamplesofgranularorpowderedmaterialsthataremoistorstickyandhaveaparticlediameterlessthanone-halfthediameterofthetrier.1.2Thetriercanbeusedasaverticalcoringdeviceonlywhenitiscertainthatarelativelycompleteandcylindricalsamplecanbeextracted.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyproblems,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.FIG.1Triers(Typical)
【中国标准分类号】:B11
【国际标准分类号】:13_080_01
【页数】:2P.;A4
【正文语种】:英语