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GB/T 13477.8-2002 建筑密封材料试验方法 第8部分: 拉伸粘结性的测定

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基本信息
标准名称:建筑密封材料试验方法 第8部分: 拉伸粘结性的测定
英文名称:Test method for building sealants Part 8: Determination of tensile properties
中标分类: 建材 >> 建材产品 >> 密封材料
ICS分类: 建筑材料和建筑物 >> 建筑材料 >> 粘合料、密封材料
替代情况:GB/T 13477-1992
发布部门:中华人民共和国国家质量监督检验检疫总局
发布日期:2002-12-17
实施日期:2003-06-01
首发日期:1992-06-04
作废日期:1900-01-01
主管部门:中国建筑材料工业协会
提出单位:国家建筑材料工业局(原)
归口单位:全国轻质与装饰装修建筑材料标准化技术委员会
起草单位:河南建筑材料研究设计院
起草人:邓超、丁苏华、李谷云、王跃林、黄细杰、沈春林
出版社:中国标准出版社
出版日期:2003-06-01
页数:16开, 页数:10, 字数:15千字
适用范围

GB/T 13477的本部分规定了建筑密封材料拉伸粘结性能的测定方法。本部分适用于测定建筑密封材料的拉伸强度、断裂伸长率以及与基材的粘结状况。

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所属分类: 建材 建材产品 密封材料 建筑材料和建筑物 建筑材料 粘合料 密封材料
【英文标准名称】:StandardPracticeforQualificationofRadioscopicSystems
【原文标准名称】:X射线透视系统鉴定的标准实施规程
【标准号】:ASTME1411-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:E07.01
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:contrastsensitivity;duplexwiregage;edgesharpening;focaldetectordistance(FDD);focalobjectdistance(FOD);focalspotsize;imageprocessor;imagequalityindicator;imager;line-pairgage;magnification;nearreal-timeradioscopy;no
【摘要】:Aswithconventionalradiography,radioscopicexaminationisbroadlyapplicabletothemanymaterialsandobjectconfigurationswhichmaybepenetratedwithX-raysorgammarays.Thehighdegreeofvariationinarchitectureandperformanceamongradioscopicsystemsduetocomponentselection,physicalarrangementandobjectvariables,makesitnecessarytoestablishthelevelofperformancewhichtheselectedradioscopicsystemiscapableofachievinginspecificapplications.Themanufactureroftheradioscopicsystem,aswellastheuser,requireacommonbasisfordeterminingtheperformanceleveloftheradioscopicsystem.Thispracticedoesnotpurporttoprovideamethodtomeasuretheperformanceofindividualradioscopicsystemcomponentswhicharemanufacturedaccordingtoavarietyofindustrystandards.Thispracticecoversmeasurementofthecombinedperformanceoftheradioscopicsystemelementswhenoperatedtogetherasafunctionalradioscopicsystem.Thispracticeaddressestheperformanceofradioscopicsystemsinthestaticmodeonly.Radioscopycanalsobeadynamic,real-timeornearreal-timeexaminationtechniquewhichcanallowtest-partmotionaswellasparameterchangesduringtheradioscopicexaminationprocess.Theuseofthispracticeisnotintendedtobelimitingconcerningtheuseofthedynamicpropertiesofradioscopy.Usersofradioscopyarecautionedthatthedynamicaspectsofradioscopycanhavebeneficialaswellasdetrimentaleffectsuponsystemperformanceandmustbeevaluatedonacase-by-casebasis.Thisqualificationprocedureisintendedtobenchmarkradioscopicsystemperformanceunderselectedoperatingconditionstoprovideameasureofsystemperformance.Qualificationshallnotrestrictoperationoftheradioscopicsystematotherradioscopicexaminationparametersettingswhichmayprovideimprovedperformanceonactualexaminationobjects.Radioscopicsystemperformancemeasuredpursuanttothispracticedoesnotguaranteethelevelofperformancewhichmayberealizedinactualoperation.Theeffectsofobject-geometryandorientation-generatedscatteredradiationcannotbereliablypredictedbyastandardizedexamination.Allradioscopicsystemsageanddegradeinperformanceasafunctionoftime.Maintenanceandoperatoradjustments,ifnotcorrectlymade,canadverselyaffecttheperformanceofradioscopicsystems.Theperformanceoftheradioscopicsystemoperatorinmanualandsemi-automaticradioscopicsystemsisnottakenintoaccountinthispracticeandcanhaveamajoreffectuponradioscopicsystemperformance.Operatorqualificationsareanimportantaspectofsystemoperationandshouldbecoveredinaseparatewrittenprocedure.1.1ThispracticeprovidestestandmeasurementdetailsformeasuringtheperformanceofX-rayandGammarayradioscopicsystems.Radioscopicexaminationapplicationsarediverse.Therefore,systemconfigurationsarealsodiverseandconstantlychangingasthetechnologyadvances.1.2Thispracticeisintendedasameansofinitiallyqualifyingandre-qualifyingaradioscopicsystemforaspecifiedapplicationbydeterminingitsperformancelevelwhenoperatedinastaticmode.Systemarchitectureincludingthemeansofradioscopicexaminationrecordarchivingandthemethodformakingtheaccept/rejectdecisionarealsouniquesystemfeaturesandtheireffectuponsystemperformancemustbeevaluated.1.3Thegeneralprinciples,asstatedinthispractice,applybroadlytotransmitted-beampenetratingradiationradioscopysystems.Otherradioscopicsystems,suchasthoseemployingneutronsandComptonback-scatteredX-rayimagingtechniques,arenotcoveredastheymayinvolveequipmentandapplicationdetailsuniquetosuchsystems.1.4Units8212;Thevalu......
【中国标准分类号】:C43
【国际标准分类号】:19_100
【页数】:12P.;A4
【正文语种】:英语


Product Code:SAE AMSQQA250/3
Title:Aluminum Alloy Alclad 2014, Plate and Sheet
Issuing Committee:Ams D Nonferrous Alloys Committee
Scope:This specification covers the specific requirements for 2014 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 (2014) core with thin layers of an aluminum alloy (6003) anodic to the core and of approximately equal thickness bonded to both surfaces.