BS PD 5500-2009 非直接火焊接压力容器规范
时间:2024-05-10 04:40:02 来源: 标准资料网 作者：标准资料网 阅读：8717
【英文标准名称】:Specificationforunfiredfusionweldedpressurevessels
【原文标准名称】:非直接火焊接压力容器规范
【标准号】:BSPD5500-2009
【标准状态】:作废
【国别】:英国
【发布日期】:2009-01-31
【实施或试行日期】:2009-01-31
【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】:
【摘要】:ThisPublishedDocumentspecifiesrequirementsforthedesign,construction,inspection,testingandverificationofcomplianceofnewunfiredfusionweldedpressurevessels.ThematerialsofconstructionarespecifiedinSection2.Theterm“pressurevessel”asusedinthisspecificationincludesbranchesuptothepointofconnectiontotheconnectingpipingbybolting,screwingorwelding,andsupports,bracketsorotherattachmentsdirectlyweldedtothepressurecontainingshell.Theterm“unfired”excludesvesselsthataresubjecttodirectgeneratedheatorflameimpingementfromafiredprocess.Itdoesnotexcludevesselssubjecttoelectricalheatingorheatedprocessstreams.
【中国标准分类号】:J74
【国际标准分类号】:23_020_30
【页数】:904P.;A4
【正文语种】:英语
【英文标准名称】:Weibullanalysis
【原文标准名称】:Weibull分析
【标准号】:BSEN61649-2008
【标准状态】:现行
【国别】:英国
【发布日期】:2009-02-28
【实施或试行日期】:2009-02-28
【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】:适应;分析;置信区间;置信限;数据分析;定义;电气工程;失效率;寿命;概率;概率计算;性能;质量保证;质量控制;随机试样;可靠性;统计数据;统计分布;统计质量控制;统计学;试验;试验条件;魏布尔;魏布尔分布
【英文主题词】:Adaptation;Analysis;Confidenceintervals;Confidencelimits;Dataanalysis;Definition;Definitions;Electricalengineering;Failurerates;Life(durability);Probability;Probabilitycalculations;Properties;Qualityassurance;Qualitycontrol;Randomsamples;Reliability;Statisticaldata;Statisticaldistribution;Statisticalqualitycontrol;Statistics;Testing;Testingconditions;Weibull;Weibulldistribution
【摘要】:ThisInternationalStandardprovidesmethodsforanalysingdatafromaWeibulldistributionusingcontinuousparameterssuchastimetofailure,cyclestofailure,mechanicalstress,etc.Thisstandardisapplicablewheneverdataonstrengthparameters,e.g.timestofailure,cycles,stress,etc.areavailableforarandomsampleofitemsoperatingundertestconditionsorin-service,forthepurposeofestimatingmeasuresofreliabilityperformanceofthepopulationfromwhichtheseitemsweredrawn.Thisstandardisapplicablewhenthedatabeinganalysedareindependently,identicallydistributed.Thisshouldeitherbetestedorassumedtobetrue(seeIEC60300-3-5).Inthisstandard,numericalmethodsandgraphicalmethodsaredescribedtoplotdata,tomakeagoodness-of-fittest,toestimatetheparametersofthetwo-orthree-parameterWeibulldistributionandtoplotconfidencelimits.Guidanceisgivenonhowtointerprettheplotintermsofriskasafunctionoftime,failuremodesandpossibleweakpopulationandtimetofirstfailureorminimumendurance.
【中国标准分类号】:A41
【国际标准分类号】:03_120_30
【页数】:72P.;A4
【正文语种】:英语
【英文标准名称】:StandardforSafetyforElectricallyIsolatedSemiconductorDevices
【原文标准名称】:电绝缘半导体装置安全标准
【标准号】:ANSI/UL1557-2011
【标准状态】:现行
【国别】:美国
【发布日期】:2011-01-01
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Acceptance;Definitions;Diodethyristor;Electricalengineering;Electricalinsulation;Electronicequipmentandcomponents;Glossaries;Marking;Modules;Production;Productioncontrol;Semiconductordevices;Testing;Thyristors;Transistors
【摘要】:Theproposalincludes:1)First-timeANSIapprovalfortheStandardforElectricallyIsolatedSemiconductorDevices,UL1557
【中国标准分类号】:L40
【国际标准分类号】:31_080_01
【页数】:
【正文语种】:英语