IEC 61189-1 Edition 1.1-2001 互连结构和附件用电气材料的试验方法.第1部分:一般试验方法和方法论
时间:2024-05-28 20:20:24 来源: 标准资料网 作者：标准资料网 阅读：8892
【英文标准名称】:Testmethodsforelectricalmaterials,interconnectionstructuresandassemblies-Part1:Generaltestmethodsandmethodology
【原文标准名称】:互连结构和附件用电气材料的试验方法.第1部分:一般试验方法和方法论
【标准号】:IEC61189-1Edition1.1-2001
【标准状态】:现行
【国别】:国际
【发布日期】:2001-11
【实施或试行日期】:
【发布单位】:国际电工委员会(IEC)
【起草单位】:IEC/TC91
【标准类型】:()
【标准水平】:()
【中文主题词】:试验;互连结构;印制电路;电气工程;互连接;电子设备及元件;电气元件
【英文主题词】:electricalcomponents;electronicequipmentandcomponents;interconnectionstructures;printedcircuits;electricalengineering;testing;interconnection
【摘要】:ThispartofIEC61189isacatalogueoftestmethodsrepresentingmethodologiesandproceduresthatcanbeappliedtotestmaterialsusedformanufacturinginterconnectionstructures(printedboards)andassemblies.
【中国标准分类号】:K10
【国际标准分类号】:31_190
【页数】:26P;A4
【正文语种】:英语
【英文标准名称】:Highstrengthstructuralboltingforpreloading-Part9:SystemHRorHV-Directtensionindicatorsforboltandnutassemblies
【原文标准名称】:预加载高强度结构螺栓总成.第9部分:HR或HV系统.螺栓和螺母组件的直接拉张器
【标准号】:BSEN14399-9-2009
【标准状态】:现行
【国别】:英国
【发布日期】:2009-07-31
【实施或试行日期】:2009-07-31
【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】:验收规范;附件;合金钢;螺栓连接件;压力荷载;一致性;建筑;交货条件;名称与符号;尺寸规格;外螺纹紧固件;紧固件;功能特性;六角头螺钉;六角螺母;高抗拉;高强度螺栓;高强度钢;HR;制造;作标记;材料;机械连接;机械性能;材料的机械性能;螺母;物理性能;预应力的;生产;特性;螺钉;规范(验收);钢;强度等级;结构金属加工;钢结构作业;张力指示器;试验设备;测试;螺纹;维氏硬度;垫圈
【英文主题词】:Acceptancespecification;Accessories;Alloysteels;Boltedjoints;Compressionloading;Conformity;Construction;Deliveryconditions;Designations;Dimensions;External-threadfasteners;Fasteners;Functionalproperties;Hexagonheadscrews;Hexagonnuts;Hightensile;Hightensilebolts;High-tensilesteels;HR;Manufacturing;Marking;Materials;Mechanicallinkages;Mechanicalproperties;Mechanicalpropertiesofmaterials;Nuts;Physicalproperties;Prestressed;Production;Properties;Screws(bolts);Specification(approval);Steels;Strengthclass;Structuralmetalwork;Structuralsteelwork;Tensionindicators;Testequipment;Testing;Threads;Vickershardness;Washers
【摘要】:Thisdocumentspecifies,togetherwithEN14399-1,therequirementsforassembliesofhigh-strengthstructuralboltsandnuts,withlargewidthacrossflats,ofsystemHRorHV,includingtherequirementsforthegeneraldimensions,tolerances,materialsandperformancefortwogrades,H8andH10,ofcompressiblewasher-typedirecttensionindicators,nutfacewashersandboltfacewasherssuitableforpreloadedjoints.TheassembliesincludethenominalthreadsizesM12uptoandincludingM36andpropertyclasses8.8/8,8.8/10and10.9/10.Boltandnutassembliestothisdocumenthavebeendesignedtoallowpreloadingofatleast0,7f×AaccordingtoEN1993-1-8:2005(Eurocode3)andtoobtainductilitypredominantlybyplasticelongationoftheboltforsystemHRaccordingtoEN14399-3orbyplasticdeformationoftheengagedthreadsforsystemHVaccordingtoEN14399-4;alsocountersunkandfitboltsaccordingtoEN14399-7and-8respectively.Boltandnutassembliesconformingtothisdocumentmayincludewasher(s)accordingtoEN14399-6ortoEN14399-5(underthenutonly).Thepurposeofthedirecttensionindicatorsistoshowthatadefinedpreloadisachievedinthebolt.Thedirecttensionindicatorcanbeusedaloneorwithboltfacewashersornutfacewashersconformingtothisstandard.IneithercaseitisessentialthatthedirecttensionindicatorsareusedaspartofanassemblyinaccordancewithEN14399-1.TocomplywithEN14399-1,itisessentialthattheassembliesaresuppliedbyonemanufacturerandincludebolts,nuts,washersanddirecttensionindicators.ThetestmethodforsuitabilityforpreloadingisspecifiedinEN14399-2andsupplementedbyClause5.Guidanceontheuseofcompressiblewasher-typedirecttensionindicatorsisgiveninEN1090-2.
【中国标准分类号】:J13
【国际标准分类号】:21_060_01
【页数】:26P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforAcidityinBasicChromiumTanningLiquors
【原文标准名称】:碱性铬鞣革液中酸度的标准试验方法
【标准号】:ASTMD3913-2003
【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】:D31.06
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:鞣皮制件;酸度;试验方法
【英文主题词】:acidity;basicchromiumtanningliquor;basicity
【摘要】:Theacidityofachrometanningliquor,asdeterminedbythistestmethod,israrelyemployedassuch.Thisresultisnormallycombinedwiththeresultsofachromiumanalysis(seeTestMethodD3898)todetermineapropertyoftheliquorcalledbasicity.Thisproperty,equaltothepercentagebywhichanionsinanormalchromicsalthavebeenreplacedbyhydroxylinthesolutionbeinganalyzed,iscloselyrelatedtothetanningbehaviorofthesolution.1.1Thistestmethodcoversthedeterminationofthetitratableacidityofchromiumtanningliquors.Bytitratableacidityismeantnotonlyfreeacidity,whichisrarelypresent,butalsoanionscombinedwithweaklybasiccationssuchasChromium(III),whichcanbetitratedwithbaseatthephenolphthaleinendpoint.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyproblems,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Y45
【国际标准分类号】:59_140_10(PROCESSESANDAUXILIARYMATERIALS)
【页数】:2P.;A4
【正文语种】: