ASTM C 711-1972 单一组份的弹性溶剂释放型密封料的低温挠性及韧性的试验方法

上一篇: ISO 2184-1-1972 工业用脚轮盖板尺寸第1部分:四螺孔矩形盖板
下一篇: ANSI Y32.9-1972 用于房屋建筑结构中电气布线图和配置图用图形符号

【英文标准名称】:Transformersandinductorsforuseinelectronicandtelecommunicationequipment-Sectionalspecificationforsignaltransformersonthebasisofthecapabilityapprovalprocedure
【原文标准名称】:电子和电信设备用变压器和电感器.第2部分:信号变压器性能批准程序分规范
【标准号】:BSEN61248-2-1997
【标准状态】:现行
【国别】:英国
【发布日期】:1997-11-15
【实施或试行日期】:1997-11-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:电信;电感器;通信设备;详细规范;电抗器;能力鉴定;电气设备;电子设备及元件;统计质量控制;脉冲变压器;质量控制;变压器;质量评估;验收(鉴定);质量保证体系;规范(验收);检验
【英文主题词】:
【摘要】:ThispartofIEC1248specifieshowtopreparedetailspecificationsforsignaltransformerstobereleasedunderthetermsofIEC1248-1(QC260000)capabilityapproval.Itincludesablankdetailspecification(BDS),whichshowstheformat,andindicateswhichtestsareconsideredtobeappropriatetothistypeofcomponent,althoughthefinalselectionofteststobeincludedintheinspectionscheduleisatthediscretionofthespecificationwriter.Italsolistsappropriateratingsandcharacteristics.ThecomponentscoveredbythispartofIEC1248areessentiallyconcernedwithuni-directionalandbi-directionaltransferofsignals(information)fromonesectionofacircuittoanother.Thesesignalsmayhavesomepowercontent,andmaycoverabandoffrequencies.
【中国标准分类号】:L17
【国际标准分类号】:29_180
【页数】:18P;A4
【正文语种】:英语


【英文标准名称】:Usesofreactiontofiretestresults-Part1:Applicationoftestresultstopredictfireperformanceofinternalliningsandotherbuildingproducts
【原文标准名称】:对火反应试验结果的应用第1部分:利用试验结果预测内饰材料和其他建筑制品的燃烧性能
【标准号】:ISO/TR11696-1-1999
【标准状态】:现行
【国别】:国际
【发布日期】:1999-12
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC92
【标准类型】:()
【标准水平】:()
【中文主题词】:危险;定义;定义;试验;电气工程;火焰表面传播;火灾危险;施工材料;危害;着火危险试验;墙面饰层;建筑产品;电工产品;试验结果;顶棚衬垫
【英文主题词】:
【摘要】:ThisTechnicalReportdescribeshowinformationonbasicvaluesforignition,spreadofflame,rateofheatreleaseandsmokecanbeusedinfiregrowthmodelsforinternalliningsandotherbuildingproductstodescribethefirehazardinalimitednumberofscenariosstartingwithfiredevelopmentinasmallroom.Otherscenariosincludefirespreadinalargecompartmentandfirepropagationdownacorridor.Thetypesofmodelstobeusedare:a)mathematicalmodelsbasedonfiregrowthphysics,whichcalculatefireroomvariables,theresultsofwhichmaybeusedforfiresafetyengineeringpurposes;andb)generalizedengineeringcalculations.Sub-modelscanbeincludedwithintheabovemodels,providedtheconsistencyofthewholeisnotprejudiced.Themodelsingeneralarenotlimitedtoonefirescenario.Themodelsshouldbeusedtocalculateanddescribethefirepropertiesofbuildingproductsintheirend-useconditions.Theuseofmodelsshouldnotbelimitedbydifficultmaterials,butitisrecognizedthatsomeproductsmaynotbecapableofbeingmodelled(forexampleduetotheircomplexassemblyortotheirthermoplasticproperties).InputparametersformodelsarebasedonISOtests,mainlythoseinISO/TR3814.Thequalityofafiremodelforwallandceilingliningsisassessedbycomparisonwithtestresultsfromafull-scalesmallroomtestforsurfaceproductsandbysensitivityanalysisonthemodelitself.
【中国标准分类号】:C82
【国际标准分类号】:13_220_50
【页数】:38P;A4
【正文语种】:英语