ASTM D 2520-1995 在微波频率和1650℃时固体电绝缘材料复合介电常数的标准测试方法

上一篇: ASTM D 1676-1995 带绝缘薄膜的磁性导线的测试方法
下一篇: ASTM D 2655-1995 额定电压为0到2000V的电线和电缆用交联聚乙烯绝缘材料

【英文标准名称】:Toolsforpressing-Guideplates-U-andV-blocks.
【原文标准名称】:冲压工具.导板.U形和V形块
【标准号】:NFE63-144-2001
【标准状态】:作废
【国别】:法国
【发布日期】:2001-05-01
【实施或试行日期】:2001-05-20
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Design;Designations;Deviations;Dimensions;Fixtures;Guidebushes;Guidemechanisms;Guideplate;Guideplates;Guideposts;Jigs;Largedies;Pressrooms;Presstools;Pressworkingsofmetals;Tolerances(measurement);Tools;U-shape;Variations;V-shape
【摘要】:
【中国标准分类号】:J62
【国际标准分类号】:25_120_10
【页数】:7P.;A4
【正文语种】:其他


【英文标准名称】:Mechanicalstructuresforelectronicequipment-Dimensionsofmechanicalstructuresofthe482.6mm(19in)series-Subracksandassociatedplug-inunits-Alignmentsand/orearthpin
【原文标准名称】:电子设备的机械结构.482,6mm(19in)系列的机械结构的尺寸.支架和相关插件.定位销和/或接地销
【标准号】:BSEN60297-5-105-2001
【标准状态】:作废
【国别】:英国
【发布日期】:2001-08-15
【实施或试行日期】:2001-08-15
【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】:尺寸公差;锁定装置及定位装置;定位销;储藏设备;尺寸;互换性;支架;模数;接地;电连接器;接地导线;电子设备及元件
【英文主题词】:Assemblies;Design;Dimensions;Earthing;Electricplugs;Electricalcomponents;Electricalengineering;Electromagneticcompatibility;Electronicengineering;Electronicequipment;EMC;Encoding;Erecting(constructionoperation);Frontpanels;Mechanic;Mechanicalproperties;Modular;Movablepins;Plug-inunits;Printed-circuitboards;Replaceability;Representations;Series;Shields;Structuralsystems;Subracks;Suitableforplug-inconnection;19inchseries;482,6mmseries
【摘要】:ThispartofIEC60297coversextendedfeaturesofanalignmentand/orearthpinmethodaddedtoboardtypeplug-inunitswithfrontpanelsofaminimumwidthoffourhorizontalpitches(HP)andsubracksaccordingtoIEC60297-3,IEC60297-4andIEC60297-5-107.TheelectricaltestrequirementsaredefinedinIEC61587-1.Thisalignmentand/orearthpinfeaturewillalsocounteractthepressureexertedbytheplug-inunitand/orfillerpanelshieldinggasketsasdefinedinIEC60297-5-102.Byimplementingthisextendedfeatureinthesubracksandplug-inunits,anewsubrackandplug-inunittype(incompatiblewithIEC60297-3andIEC60297-4)iscreated.Thepurposeofthisstandardistospecifydimensionswhichwillensuredimensionalinterchangeabilityofsubracksandassociatedplug-inunitsusingtheextendedfunctionofanalignmentand/orearthpinmethodaddedtoIEC60297-3,IEC60297-4andIEC60297-5-107.FormechanicalandclimatictestsrefertoIEC61587-1.ForelectromagneticshieldingperformancetestsrefertoIEC/TS61587-3.
【中国标准分类号】:L93
【国际标准分类号】:31_240
【页数】:16P.;A4
【正文语种】:英语