ISO 15609-2-2001 金属材料的焊接程序规范和鉴定焊接程序规范第2部分：气焊

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【英文标准名称】:Opticalfibrecables-Part4:sectionalspecification-Aerialopticalcablesalongelectricalpowerlines.
【原文标准名称】:光缆.第4部分:分规范.沿着电力线的架空光学电缆
【标准号】:NFC93-850-4-2004
【标准状态】:现行
【国别】:法国
【发布日期】:2004-02-01
【实施或试行日期】:2004-02-05
【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】:试验;接地电缆;规范;分规范;电气工程;规范(验收);定义;电缆;架空线;架空电缆;电力导线;光波导;电力电缆
【英文主题词】:
【摘要】:
【中国标准分类号】:M33
【国际标准分类号】:33_180_10
【页数】:22P;A4
【正文语种】:其他


【英文标准名称】:StandardPracticeforEtchingandCleaningCopper-CladElectricalInsulatingMaterialsandThermosettingLaminatesforElectricalTesting
【原文标准名称】:电气试验用镀铜电绝缘材料及热固性层压材料的浸蚀和清洗标准实施规范
【标准号】:ASTMD1825-2003
【标准状态】:现行
【国别】:
【发布日期】:2003
【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】:D09.07
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:叠层板材;工艺;电气试验;清洁器;电绝缘;绝缘;铜;电气工程;覆层;蚀刻
【英文主题词】:cleaning;copper-cladlaminates;etching;thermosettinglaminates
【摘要】:Theprocedureusedforetchingthecopperfoilfromthebaseinsulatingmaterialsmaysignificantlyaffecttheresultsofelectricaltests.Thisistrueprimarilyfortworeasons.First,thegeometryofthecopperwhichremainsandformstheelectrodesisinpartdeterminedbytheetchingprocedure;thisisparticularlytrueofcloselyspacedelectrodesonthesamesurfacewhenthepropertytobemeasureddependsontheelectrodegeometry.Second,electricalconductanceinthematerial,particularlysurfaceconductance,maybeaffectedbythechemicalsusedtoetchthecopper,thelengthoftimeofetching,andthemannerinwhichthespecimeniscleanedafteretching.Thispracticestandardizestheetchingprocedureinordertoprovideabasisforcomparisonofelectricalpropertiesofcopper-cladelectricalinsulatingmaterialsandthermosettinglaminates.Experiencehasshownthatthetestcircuitcanbeaccuratelypreparedusingthisprocedure,andthatthespecimenwillbesubstantiallyfreeofetching-induced,electrically-conductivecontaminants.Itisrecognizedthatcommercialprocessesutilizedtomanufactureprintedcircuitsmaydifferappreciablyfromthispractice.Therefore,theresultsoftestsonspecimensetchedinaccordancewiththispracticemaydifferfromresultsobtainedonspecimensetchedinacommercialprocess.Specimensshouldbeetchedinaccordancewithaproceduredifferentfromthispractice,ifitisdesiredtodeterminetheinfluenceofthedifferentprocedureonelectricalproperties.1.1Thispracticedescribesaprocedureforetchingandcleaningcopper-cladelectricalinsulatingmaterialsandthermosettinglaminatesforelectricaltesting.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecificwarningstatementssee6.3and6.4.
【中国标准分类号】:K15
【国际标准分类号】:29_035_01
【页数】:2P.;A4
【正文语种】: