【英文标准名称】:Firehazardtesting-Part1-1:Guidanceforassessingthefirehazardofelectrotechnicalproducts;Generalguidelines(IEC60695-1-1:1999+Corrigendum2000);GermanversionEN60695-1-1:2000
【原文标准名称】:着火试验.第1部分:电工产品着火危害评定指南.第1节:总指南
【标准号】:DINEN60695-1-1-2000
【标准状态】:作废
【国别】:德国
【发布日期】:2000-10-01
【实施或试行日期】:2000-10-01
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:电气工程;火灾危险;电驱动装置;危险;电气设备;火灾;危害;规范(验收);电气器具;试验;指导手册;评定;防火安全;定义;说明书;产品;防火;电工产品;安全措施;燃烧试验;安全工程
【英文主题词】:Danger;Definition;Definitions;Electricappliances;Electricalengineering;Electricalequipment;Electrically-operateddevices;Electrotechnicalproducts;Evaluations;Fire;Firehazardtest;Fireproofness;Firerisks;Firesafety;Firetests;Guidebooks;Hazards;Instructions;Products;Safetyengineering;Safetymeasures;Specification(approval);Testing
【摘要】:
【中国标准分类号】:K04
【国际标准分类号】:13_220_40;29_020
【页数】:34P.;A4
【正文语种】:德语
基本信息
| 标准名称： | ＧＷ９００５、ＧＷ９００６型射频微带隔离器详细规范 |
| 英文名称： | Type GW9005 and GW9006 radio frequency micro-strip isolator detail specification for |
| 中标分类： |
建材 >>
建材综合 >>
技术管理 |
| 发布部门： | 中华人民共和国电子工业部 |
| 发布日期： | 1996-08-30 |
| 实施日期： | 1997-01-01 |
| 首发日期： | 1900-01-01 |
| 作废日期： | 1900-01-01 |
| 起草单位： | 电子工业部第九研究所和第四研究所 |
| 起草人： | 李克文、李国康、陈显福 |
| 出版社： | 工业电子出版社 |
| 出版日期： | 1997-01-01 |
| 页数： | 5页 |
适用范围
本规范规定了GW9005、GW9006型射频微带隔离器（以下简称隔离器）的详细要求。
本规范适用于GW9005、GW9006型射频微带隔离器。
前言
没有内容
目录
没有内容
引用标准
GJB 1424-1992 射频微带隔离器总规范
所属分类： 建材 建材综合 技术管理
【英文标准名称】:StandardPracticeforEvaluatingAdhesionofInstalledWeatherproofingSealantJoints
【原文标准名称】:评价已安装上的防风雨的密封接头粘结性的标准实施规程
【标准号】:ASTMC1521-2009e1
【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】:C24.30
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:adhesivefailure;cohesivefailure;fieldadhesion;flap;probingtool;tail;Adhesion--sealants;Installation--roofing/waterproofing;Weathering(sealants)
【摘要】:Manyparameterscontributetotheoverallperformanceofasealantapplication.Someofthemostsignificantparametersaresealantbeadsizeandconfiguration,jointmovement,qualityofworkmanship,thequalityoftheadhesivebond,andthequalityofthesealantmaterial.Asealantusuallyfailstoperformasaweathersealwhenitexperiencescohesiveoradhesivefailure.Ifasealantbeadfails,anevaluationofthetotaljointmovementmaybeneededtodetermineifthejointsealantwasstrainedbeyonddesignorifthesealantfailedwithindesignparameters.Ifasealantbeadfailsadhesively,thereisnostraightforwardprocedurefordeterminingthecause.Theadhesivefailuremaybeduetoworkmanship,thespecificsurfacepreparationused,thespecificsealantused,poorx201C;installedx201D;jointdesign,poorbondchemistryandothercauses.Becauseofthecomplexnatureoftheperformanceofasealantbead,anunderstandingofthequalityoftheadhesivebondisinstrumentalinanyevaluationofsealantperformance.Itiscriticalthatthetestproceduresusedtrulyevaluatethequalityoftheadhesivebondanddonotsimplytakeadvantageofthetearresistanceofthesealant.Thismethoddoesnotevaluatetheperformanceofasealantjointasaweatherseal.Itonlyevaluatesthecharacteristicsoftheadhesivebondrelativetothecohesivestrengthofthesealantinaparticularinstallation.Sinceanyfailuresthatresultfromuseofthistestmethodareintentionallyinduced,theydonotnecessarilymeanthatthesealantjointwillnotperformasaweatherseal.Theresultsofthesemethodsaremostusefulinidentifyingsealantjointswithpooradhesion.Thecontinuousinspectionprocedureisalsousefulintheidentificationofplacesofpoorjointconfiguration.Obviouscohesivefailuresarealsoidentified.Theresultsofthesemethodscanbeusedtoassessthelikelyperformanceofthesealantjointandtocompareperformanceagainstothersealantjoints.Thenondestructivemethodsaremosteffectivewhilethesealantisinastateofextensionduetomildorlowtemperatures.Theyareleasteffectiveduringhightemperaturewhenthesealantisinacompressedcondition.1.1Thispracticedescribesdestructiveandnondestructiveprocedures.1.2Thedestructiveprocedurestressesthesealantinsuchawayastocauseeithercohesiveoradhesivefailureofthesealantorcohesivefailureofthesubstratewheredeficientsubstrateconditionsexist.Theobjectiveistocharacterizetheadhesive/cohesiveperformanceofthesealantonthespecificsubstratebyapplyingwhateverstrainisnecessarytoeffectfailureofthesealantbead.Itispossiblethatthestrainappliedtothesealantbeadmayresultinthefailureofadeficientsubstratebeforeeffectingafailureinthesealant.Note18212;Thedestructiveprocedurerequiresimmediaterepairofthesealantbead.Appropriatematerialsandequipmentshouldbeavailableforthispurpose.Note28212;Sealantformulationsmayfailincohesionoradhesionwhenproperlyinstalled,andtestedbythismethod.Thesealantmanufacturershouldbeconsultedtodeterminetheappropriateguidelinesforusingthismethod.1.3Thenondestructiveprocedureplacesstrainonthesealantandastressontheadhesivebond.Thoughtermednondestructive,thisproceduremayresultinanadhesivefailureofadeficientsealantbead,butshouldnotcauseacohesivefailureinthesealant.Theresultsofthisprocedureshouldbeeitheradhesivefailureornofailure.Note38212;Thenondestructiveproceduremayreq......
【中国标准分类号】:Q27
【国际标准分类号】:83_060
【页数】:7P.;A4
【正文语种】:英语