GB/T 29309-2012 电工电子产品加速应力试验规程 高加速寿命试验导则

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基本信息
标准名称:电工电子产品加速应力试验规程 高加速寿命试验导则
发布部门:中华人民共和国国家质量监督检验检疫总局 中国国家标准化管理委员会
发布日期:2012-12-31
实施日期:2013-06-01
首发日期:
作废日期:
出版社:中国标准出版社
出版日期:2013-06-01
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所属分类: 能源 核技术 能源 核技术综合 技术管理 能源和热传导工程 能源和热传导工程综合
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【英文标准名称】:Steelcastings-Ultrasonicexamination-Steelcastingsforhighlystressedcomponents
【原文标准名称】:钢铸件.超声波检验.高应力部件用钢铸件
【标准号】:BSISO4992-2-2006
【标准状态】:现行
【国别】:英国
【发布日期】:2006-11-30
【实施或试行日期】:2006-11-30
【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】:铸钢;铸件;铸铁;缺陷与故障;缺陷;失误误差;定义;测定;评定;膨胀;精整;铸造(学);铸造生产;重型;检验;材料;可锻铸铁;无损检验;脉冲回波;规范(验收);规范;钢;表面不连续性;表面;试验;试验条件;涡轮机部件;超声检验;壁厚
【英文主题词】:Caststeels;Castings;Cast-iron;Defects;Defectstolerances;Definition;Definitions;Determination;Evaluations;Expansion;Finishes;Foundries;Foundrypractice;Heavy-duty;Inspection;Materials;Nodular-graphitecast-iron;Non-destructivetesting;Pulsereplies;Specification(approval);Specifications;Steels;Surfacediscontinuities;Surfaces;Testing;Testingconditions;Tests;Turbinecomponents;Ultrasonictesting;Wallthicknesses
【摘要】:ThispartofISO4992specifiestherequirementsfortheultrasonicexaminationofsteelcastings(withferriticstructure)forhighlystressedcomponents,andthemethodsfordetermininginternaldiscontinuitiesbythepulseechotechnique.ThispartofISO4992appliestotheultrasonicexaminationofsteelcastingswhichhaveusuallyreceivedagrain-refiningheattreatmentandwhichhavewallthicknessesuptoandincluding600mm.Forgreaterwallthicknesses,specialagreementsapplywithrespecttothetestprocedureandrecordinglevels.ThispartofISO4992doesnotapplytoausteniticsteelsandjointwelds.
【中国标准分类号】:H26;J40
【国际标准分类号】:77_040_20;77_140_80
【页数】:38P.;A4
【正文语种】:英语


【英文标准名称】:StandardPracticeforDeterminingLoadResistanceofGlassinBuildings
【原文标准名称】:建筑玻璃耐荷载性测定的标准实施规程
【标准号】:ASTME1300-2007e1
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:E06.51
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:玻璃;允许功率容量;测试
【英文主题词】:annealedglass;deflection;flatglass;fullytemperedglass;glass;heat-strengthenedglass;insulatingglass;laminatedglass;loadresistance;monolithicglass;probabilityofbreakage;snowload;sodalimesilicate;strength;windload
【摘要】:1.1Thispracticedescribesprocedurestodeterminetheloadresistanceofspecifiedglasstypes,includingcombinationsofglasstypesusedinasealedinsulatingglassunit,exposedtoauniformlateralloadofshortorlongduration,foraspecifiedprobabilityofbreakage.1.2Thispracticeappliestoverticalandslopedglazinginbuildingsforwhichthespecifieddesignloadsconsistofwindload,snowloadandself-weightwithatotalcombinedmagnitudelessthanorequalto10kPa(210psf).Thispracticeshallnotapplytootherapplicationsincluding,butnotlimitedto,balustrades,glassfloorpanels,aquariums,structuralglassmembersandglassshelves.1.3Thispracticeappliesonlytomonolithic,laminated,orinsulatingglassconstructionsofrectangularshapewithcontinuouslateralsupportalongone,two,threeorfouredges.Thispracticeassumesthat(1)thesupportedglassedgesfortwo,threeandfoursidedsupportconditionsaresimplysupportedandfreetoslipinplane(2)glasssupportedontwosidesactsasasimplysupportedbeam,and(3)glasssupportedononesideactsasacantilever.1.4Thispracticedoesnotapplytoanyformofwired,patterned,etched,sandblasted,drilled,notchedorgroovedglasswithsurfaceandedgetreatmentsthataltertheglassstrength.1.5Thispracticeaddressesonlythedeterminationoftheresistanceofglasstouniformlateralloads.Thefinalthicknessandtypeofglassselectedalsodependsuponavarietyofotherfactors(see5.3).1.6Chartsinthispracticeprovideameanstodetermineapproximatemaximumlateralglassdeflection.AppendixX1andAppendixX2provideadditionalprocedurestodeterminemaximumlateraldeflectionforglasssimplysupportedonfoursides.AppendixX3presentsaproceduretocomputeapproximateprobabilityofbreakageforannealedmonolithicglasslitessimplysupportedonfoursides.1.7ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.ForconversionofquantitiesinvarioussystemsofmeasurementstoSIunitsrefertoSI10.1.8AppendixX4liststhekeyvariablesusedincalculatingthemandatorytypefactorsinTables1-3andcommentsontheirconservativevalues.1.9Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q33
【国际标准分类号】:81_040_30(GLASSPRODUCTS)
【页数】:59P.;A4
【正文语种】: