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BS EN 61249-4-1-2008 印制电路板和其它互连结构用材料.(多层板的加工用)非包覆预浸料的分规范集.规定易燃性的环氧化合物机织E型玻璃预浸料坯

作者:标准资料网 时间:2024-05-18 01:54:55  浏览:9412   来源:标准资料网
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【英文标准名称】:Materialsforprintedboardsandotherinterconnectingstructures-Sectionalspecificationsetforprepregmaterials,unclad(forthemanufactureofmultilayerboards)-EpoxidewovenE-glassprepregofdefinedflammability
【原文标准名称】:印制电路板和其它互连结构用材料.(多层板的加工用)非包覆预浸料的分规范集.规定易燃性的环氧化合物机织E型玻璃预浸料坯
【标准号】:BSEN61249-4-1-2008
【标准状态】:现行
【国别】:英国
【发布日期】:2008-07-31
【实施或试行日期】:2008-07-31
【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】:粘着性的;胶粘剂;基底材料;覆层;可燃性;导电材料;电导性;E型玻璃;导电体;电气工程;电子设备及元件;环氧树脂;柔性材料;交货形式;玻璃布;互连结构;多层印制电路板;顺序示度;包装件;预浸料坯;印制电路;印制电路板;性能;质量保证;分规范;储存期限;规范(验收)
【英文主题词】:Adhesive;Adhesives;Basematerials;Coatings;Combustibility;Conductivematerials;Conductivity;E-glass;Electricconductors;Electricalengineering;Electronicequipmentandcomponents;Epoxyresins;Flexiblematerials;Formofdelivery;Glassfabrics;Interconnectionstructures;Multilayerprintedboards;Orderindications;Packages;Prepreg;Printedcircuits;Printed-circuitboards;Properties;Qualityassurance;Sectionalspecification;Shelflife;Specification(approval)
【摘要】:
【中国标准分类号】:L30
【国际标准分类号】:31_180
【页数】:16P;A4
【正文语种】:英语


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【英文标准名称】:Assetsales
【原文标准名称】:资产销售
【标准号】:ANSIX9.34-1993
【标准状态】:作废
【国别】:美国
【发布日期】:1993
【实施或试行日期】:
【发布单位】:美国国家标准学会(ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;无记名债券;商业;银行文件;证券;财政;银行业务;信贷
【英文主题词】:credit;definitions;bankingdocuments;publicfinance;securities;bearerbonds;commerce;bankoperations
【摘要】:
【中国标准分类号】:A11
【国际标准分类号】:03_060
【页数】:27P;A4
【正文语种】:英语


【英文标准名称】:StandardTestMethodforWaterPenetrationofExteriorWindows,Skylights,Doors,andCurtainWallsbyCyclicStaticAirPressureDifference
【原文标准名称】:用循环静态气压差法测定外窗、天窗、护墙及门渗水度的标准测试方法
【标准号】:ASTME547-2000
【标准状态】:现行
【国别】:
【发布日期】:2000
【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】:E06.51
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:门;窗;墙;水;试验
【英文主题词】:curtainwalls;doors;skylights;waterpenetration;windows
【摘要】:Thistestmethodisastandardprocedurefordeterminingtheresistancetowaterpenetrationundercyclicstaticairpressuredifferences.Theair-pressuredifferencesactingacrossabuildingenvelopevarygreatly.Thesefactorsshouldbefullyconsideredpriortospecifyingthetestpressuredifferencetobeused.Note18212;Inapplyingtheresultsoftestsbythistestmethod,notethattheperformanceofawalloritscomponents,orboth,maybeafunctionofproperinstallationandadjustment.Inservice,theperformancewillalsodependontherigidityofsupportingconstructionandontheresistanceofcomponentstodeteriorationbyvariouscauses,vibration,thermalexpansionandcontraction,etc.Itisdifficulttosimulatetheidenticalcomplexwettingconditionsthatcanbeencounteredinservice,withlargewind-blownwaterdrops,increasingwaterdropimpactpressureswithincreasingwindvelocity,andlateralorupwardmovingairandwater.Somedesignsaremoresensitivethanotherstothisupwardmovingwater.Note28212;Thistestmethoddoesnotidentifyunobservableliquidwaterwhichmaypenetrateintothetestspecimen.1.1Thistestmethodcoversthedeterminationoftheresistanceofexteriorwindows,curtainwalls,skylights,anddoorstowaterpenetrationwhenwaterisappliedtotheoutdoorfaceandexposededgessimultaneouslywithacyclicstaticairpressureattheoutdoorfacehigherthanthepressureattheindoorface.1.2Thistestmethodisapplicabletoanycurtain-wallareaortowindows,skylights,ordoorsalone.1.3Thistestmethodaddresseswaterpenetrationthroughamanufacturedassembly.Waterthatpenetratestheassembly,butdoesnotresultinafailureasdefinedherein,mayhaveadverseeffectsontheperformanceofcontainedmaterialssuchassealantsandinsulatingorlaminatedglass.Thistestmethoddoesnotaddresstheseissues.1.4Theproperuseofthistestmethodrequiresaknowledgeoftheprinciplesofpressuremeasurement.1.5ThevaluesstatedinSIunitsaretoberegardedasthestandard.Theinch-poundequivalentsofSIunitsmaybeapproximate.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecifichazardstatementssee7.1.
【中国标准分类号】:P31
【国际标准分类号】:91_060_10;91_060_50
【页数】:5P.;A4
【正文语种】:



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