【英文标准名称】:Specificationforelectroplatedcoatingsonthreadedcomponents-Tinoncopperandcopperalloy(includingbrass)components-Silveroncopperandcopperalloy(includingbrass)components
【原文标准名称】:螺纹部件的电镀层规范.第5部分:铜和铜合金(包括黄铜)部件的锡镀层.第6部分:铜和铜合金(包括黄铜)部件的银镀层
【标准号】:BS3382Parts5and6-1967
【标准状态】:作废
【国别】:英国
【发布日期】:1967-04-28
【实施或试行日期】:1967-04-28
【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】:厚度;覆层;铜合金;银;电镀;表面处理;铜;锡;面积;试样;防护覆层;螺纹零件;金属覆层;黄铜;厚度测量
【英文主题词】:Area;Brass;Coatings;Copper;Copperalloys;Electroplating;Metalcoatings;Protectivecoatings;Samples;Silver;Surfacetreatment;Thickness;Thicknessmeasurement;Threadedcomponents;Tin
【摘要】:ThisBritishStandardcoverthecoatingofsubstantiallypuretinandspecifiestinandsilverplatingthicknesses,samplingandotherinspectionprocedures,andmethodsofthicknessdeterminationforcomponentshavingthreadsofbasicmajordiametersfrom0-060into3/4ininclusive,asspecifiedinthefollowingstandards:B.S.84*.ParallelscrewthreadsofWhitworthform.B.S.93*.BritishAssociation(B.A.)screwthreadswithtolerancesforsizes0B.A.to16B.A.B.S.811.Cyclethreads.B.S.1580.Unifiedscrewthreads.B.S.2779.FasteningthreadsofBSPsizes.B.S.3643.ISOmetricscrewthreads.Self-tappingscrewsandwoodscrewswhichformorcuttheirownthreadareexcludedfromtheprovisionsofthisspecification.Thestandardrefersinparticulartogeneralpurposebolts,screwsandnutsreferredtointhefollowingstandards:B.S.57*,B.S.450*,B.S.1083*,B.S.1768,B.S.1981,B.S.3155,B.S.3692.Itdoesnotapplytocomponentsforaircraft.
【中国标准分类号】:A29
【国际标准分类号】:21_060_01;25_220_40
【页数】:36P.;A4
【正文语种】:英语


【英文标准名称】:Printedwiringboards-Methodforspecifyingsingleanddoublesidedflexibleprintedwiringboardswithoutthroughconnections
【原文标准名称】:印制电路板.第7部分:非贯穿连接单面和双面软印制电路板规定方法
【标准号】:BS6221-7-1982
【标准状态】:作废
【国别】:英国
【发布日期】:1982-10-29
【实施或试行日期】:1982-10-29
【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】:电子设备及元件;试样;尺寸;印制电路板;印制电路;孔;双;位置;旁边;式样;设计;单;柔性材料;润湿度;缺陷与故障
【英文主题词】:Basematerials;Checklists;Controlcharts;Double-sided;Duesided;Electricalengineering;Electronicengineering;Electronicequipmentandcomponents;Mire;Printedcircuits;Printed-circuitboards;Specification(approval)
【摘要】:Givesfundamentalinformationonthecharacteristicstobeassessedandrequirementsforsingleanddoublesidedflexibleprintedwiringboardswithoutthroughconnections,irrespectiveoftheirmethodofmanufactureandincludesacompositetestpattern.
【中国标准分类号】:L30
【国际标准分类号】:31_180
【页数】:22P.;A4
【正文语种】:英语