UL 746F-2012 聚合物材料.在印刷电路板和柔性材料互连结构中使用柔性介质薄膜材料
作者:标准资料网 时间:2024-05-15 20:19:11 浏览:9206
来源:标准资料网
【英文标准名称】:Polymericmaterials-Flexibledielectricfilmmaterialsforuseinprinted-wiringboardsandflexiblematerialsinterconnectconstructions
【原文标准名称】:聚合物材料.在印刷电路板和柔性材料互连结构中使用柔性介质薄膜材料
【标准号】:UL746F-2012
【标准状态】:现行
【国别】:美国
【发布日期】:2012-01-13
【实施或试行日期】:
【发布单位】:美国保险商实验所(US-UL)
【起草单位】:UL
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Boards;Connections;Dielectricmaterials;Dielectricproperties;Durability;Electricwiringsystems;Electricalequipment;Electricalinsulatingmaterials;Evaluations;Flammability;Functionalproperties;Mechanicalproperties;Polymericmaterials;Printed;Printedcircuits;Printedwiring;Printed-circuitbases;Printed-circuitboards;Testing;Thermalpropertiesofmaterials;Throughconnections
【摘要】:
【中国标准分类号】:G33;L30
【国际标准分类号】:31_180;83_140_01
【页数】:
【正文语种】:英语
【英文标准名称】:ElectricLampBasesandHolders-GaugesforElectricLampBasesandLampholders
【原文标准名称】:电灯基座和灯座.电灯基座和灯座用量规
【标准号】:ANSI/IECC81.63ss-1999
【标准状态】:作废
【国别】:美国
【发布日期】:1999
【实施或试行日期】:
【发布单位】:美国国家标准学会(ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:灯头;量规;灯座
【英文主题词】:lampcaps;lampholders;gauges
【摘要】:
【中国标准分类号】:K70
【国际标准分类号】:29_140_10
【页数】:
【正文语种】:英语
【英文标准名称】:StandardTestMethodforReliabilityofGlassCoatingsonGlassedSteelReactionEquipmentbyHighVoltage
【原文标准名称】:用高压法测试钢制反应设备玻璃涂层可靠性的标准试验方法
【标准号】:ASTMC537-1987(2004)e1
【标准状态】:现行
【国别】:
【发布日期】:1987
【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】:B08.12
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:玻璃;玻璃的;覆层;金属;试验;设备;高电压;钢;可靠度
【英文主题词】:glasscoatedsteelequipment;glasscoating;highvoltagetest;porcelainenamel;reliabilityofcoatings
【摘要】:Thewidespreaduseofglassed-steelequipmentinhighlycorrosivechemicalprocesseshasmadeitnecessarytodetectweakspotsinthecoatingandrepairthembeforecatastrophicfailureoccursinservice.Thistestisintendedtodetectdiscontinuitiesandthinareasinaglasscoatingonmetaltoensurethatthecoatingisdefectfreeandhassufficientthicknesstowithstandtheprescribedserviceconditions.Atestvoltagemaybeselectedatanydesiredvalueupto20000V,thusmakingthetestapplicabletoawiderangeofthicknessrequirements.When,becauseofbubblesordefects,thethicknessofglassatanyspotislessthanenoughtowithstandtheappliedvoltage,apunctureresultswithanaccompanyingindicationofadefect.Remedialactionisthenrequiredtorepairthedefectbeforetheequipmentcanbeusedforcorrosiveservice.(Whensuchdefectsarefoundbeforetheequipmentleavesthemanufacturer’plantanotherapplicationofglasscanusuallybeappliedandfiredtobecomeanintegralpartofthecoating.)1.1Thistestmethodcoversthedeterminationofthereliabilityofglasscoatingonmetalandisintendedforusebymanufacturersofequipmentthatisdesignedtowithstandhighlycorrosiveconditionswhereafailureofthecoatinginservicewouldcauseextremedamagetotheexposedmetal.Itsuseoutsidethemanufacturer'splantisdiscouragedbecauseimproperorindiscriminatetestingcancausepuncturesthataredifficulttorepairwithoutreturningtheequipmenttothemanufacturer'splant.Thistestmethoddetectsnotonlyexistingdiscontinuitiesintheglasscoating,butalsoareaswheretheglassmaybethinenoughtobelikelytoresultinprematurefailureinservice.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecificprecautionarystatements,seeSection.
【中国标准分类号】:A29
【国际标准分类号】:
【页数】:3P.;A4
【正文语种】:
