您的位置: 标准下载 » 国际标准 » DIN 德国标准 »

DIN EN 61188-5-1-2003 印制电路板和印制电路板组件.设计和使用.第5-1部分:焊接(焊接区/接缝)考虑.总要求

作者:标准资料网 时间:2024-05-28 05:24:29  浏览:9021   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:Printedboardsandprintedboardassemblies-Designanduse-Part5-1:Attachment(land/joint)considerations-Genericrequirements(IEC61188-5-1:2002);GermanversionEN61188-5-1:2002
【原文标准名称】:印制电路板和印制电路板组件.设计和使用.第5-1部分:焊接(焊接区/接缝)考虑.总要求
【标准号】:DINEN61188-5-1-2003
【标准状态】:现行
【国别】:德国
【发布日期】:2003-06
【实施或试行日期】:2003-06-01
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:焊膏;公差(测量);安装;设备;设计;电子工程;规范(验收);电气工程;试验;印制电路;表面安装;软钎焊;制造;组装件;架设(施工作业);覆层;印制电路板;软钎焊工艺;清洁处理;定义;电子设备及元件
【英文主题词】:
【摘要】:ThispartofIEC61188providesinformationonlandpatterngeometriesusedforthesurfaceattachmentofelectroniccomponents.
【中国标准分类号】:L30
【国际标准分类号】:31_180
【页数】:71P;A4
【正文语种】:德语


下载地址: 点击此处下载
【英文标准名称】:Conveying,sprayingandplacingmachinesforconcreteandmortar-Safetyrequirements
【原文标准名称】:人类生活用水处理用化学制品.正磷酸三钠
【标准号】:BSEN12001-2003
【标准状态】:作废
【国别】:英国
【发布日期】:2003
【实施或试行日期】:2003
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Concretespreaders;Concretemixers;Constructionequipment;Mortars;Cementmortar;Cements;Healthandsafetyrequirements;Safetymeasures;Occupationalsafety
【摘要】:1Thisstandardspecifiesthesafetyrequirementsfor:—conveyingmachines;—sprayingmachines;—placingmachinesforconcreteandmortarortheircomponents.Themachinerycanbestationaryormobile.Thisstandardcoversthemachinesdescribedin3.3to3.9.Thisstandarddoesnotcover:—machinesthataremobileduringconveying,sprayingandplacing;—cabinsforanymachinescoveredbythisstandard;—noise.Itisasignificanthazard;—vibration;—EMCisnotcoveredbyEN12001:2003.Thisstandarddoesnotconcerntheundercarriageofthetruckandtheengine(s)ofthemachinesthatarenotdrivenbythemainengineduringconveying,sprayingandplacing.Oneotherpossibilityisthecombinationwithatruckmixer(see3.3).FortruckmixerseeprEN12609:1996.Thisstandarddoesnotestablishtheadditionalrequirementsforoperationsubjecttospecialrules(e.g.potentiallyexplosiveatmosphere,electromagneticcompatibility(immunity),supplybyelectricalnetworkswherevoltage,fre-quencyandtolerancedifferfromthoseofthepublicsupply,ifrelevantduetoe.g.electroniccomponents,earth-quake,lightning,usingonpublicroads,hazardsoccurringduringconstruction,transportation,commissioning,de-commissioning,cablelessremotecontrolsotherthanradiocontrols,compressorsandpressurevessels).2Thisstandarddealswithallsignificanthazards,hazardoussituationsandeventsrelevanttoconveying,sprayingandplacingmachineswhentheyareusedasintendedandundertheconditionsforeseenbythemanu-facturer(seeclause4).Thisstandardspecifiestheappropriatetechnicalmeasurestoeliminateorreducerisksarisingfromthesignificanthazards.3ThisdocumentisnotapplicabletomachineswhicharemanufacturedbeforethedateofpublicationofthisdocumentbyCEN.
【中国标准分类号】:G77
【国际标准分类号】:91_220
【页数】:59P.;A4
【正文语种】:英语


【英文标准名称】:StandardSpecificationforCopper-Zinc-LeadAlloy(Leaded-Brass)Rod,Bar,andShapes
【原文标准名称】:铜锌铅合金(含铅青铜)杆材,棒材和型材标准规范
【标准号】:ASTMB453/B453M-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:B05.02
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:copper-zinc-leadalloybar;copper-zinc-leadalloyrod;copper-zinc-leadalloywire;leaded-brassbar;leaded-brassrod;leaded-brasswire;UNSNo.C33500;UNSNo.C34000;UNSNo.C34500;UNSNo.C35000;UNSNo.C35300;UNSNo.C35330;UNSNo.C35600
【摘要】:1.1Thisspecificationestablishestherequirementsforcopper-zinc-leadalloy(leaded-brass)rod,bar,wire,andshapesproducedfromCopperAlloysUNSNos.C33500,C34000,C34500,C35000,C35300,C35330,andC35600.ThesealloyshavenominalcompositiongiveninTable1.1.1.1Thisproductissuitableforapplicationsrequiringextensivemachiningbeforesuchcold-formingoperationsasswaging,flaring,severeknurling,orthreadrolling.Note18212;RefertoAppendixX1foradditionalapplicationsinformation.1.1.2Typically,productmadetothisspecificationisfurnishedasstraightlengths.Sizesx00BD;in.[12mm]andundermaybefurnishedaswireincoilsoronreelswhenrequested.1.2ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.Note28212;RefertoSpecificationsB16/B16MandB140/B140Mforcopper-zinc-lead(leaded-brass)rodandbarforscrewmachineapplications.TABLE1NominalComposition,%CopperAlloyUNSNo.CopperZincLeadC33500
63.5
36.0
0.5
C34000
63.5
35.3
1.2
C34500
63.5
34.5
2.0
C35000
61.5
37.1
1.4
C35300
61.5
36.5
2.0
C35330
61.8
35.7
2.5
C35600
61.5
36.0
2.5