ANSI/ASME B31.5-2006 制冷管道和传热部件
时间:2024-05-16 09:11:51 来源: 标准资料网 作者：标准资料网 阅读：9366
【英文标准名称】:RefrigerationPipingandHeatTransferComponents
【原文标准名称】:制冷管道和传热部件
【标准号】:ANSI/ASMEB31.5-2006
【标准状态】:作废
【国别】:美国
【发布日期】:2006
【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】:管道;制冷;测试
【英文主题词】:Definitions;Dimensions;Materialsspecification;Pipeconnectors;Pipelines;Pressurepipes;Refrigeratingplants;Refrigeration;Specification(approval);Testing
【摘要】:ThisCodeprescribesrequirementsforthematerials,design,fabrication,assembly,erection,test,andinspectionofrefrigerant,heattransfercomponents,andsecondarycoolantpipingfortemperaturesaslowas-320鳩(-196鳦),whethererectedonthepremisesorfactoryassembled,exceptasspecificallyexcludedinthestandard.
【中国标准分类号】:Q83
【国际标准分类号】:23_040_01
【页数】:
【正文语种】:英语
【英文标准名称】:StandardTestMethodforGradingSpunYarnsforAppearance
【原文标准名称】:短纤纱外观的分级的标准试验方法
【标准号】:ASTMD2255/D2255M-2009
【标准状态】:现行
【国别】:
【发布日期】:2009
【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】:D13.58
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:appearance;spunyarn;yarn;yarnappearanceindex;Appearanceoftextilematerials/applications;Cottonfabrics/fibers;Grading--textiles;Textilefibers;Yarnproperties
【摘要】:Thismethodisconsideredsatisfactoryforacceptancegradingofcommercialshipmentsbecauseithasbeenusedextensivelyinthetradeforthispurpose.Iftherearedifferencesofpracticalsignificancebetweenreportedtestresultsfortwolaboratories(ormore),comparativetestsshouldbeperformedtodetermineifthereisastatisticalbiasbetweenthem,usingcompetentstatisticalassistance.Asaminimum,usethesamplesforsuchacomparativeteststhatareashomogeneousaspossible,drawnfromthesamelotofmaterialasthesamplesthatresultedindisparateresultsduringinitialtestingandrandomlyassignedinequalnumberstoeachlaboratory.Thetestresultsfromthelaboratoriesinvolvedshouldbecomparedusingastatisticaltestforunpaireddata,aprobabilitylevelchosenpriortothetestingseries.Ifabiasisfound,eitheritscausemustbefoundandcorrected,orfuturetestresultsforthatmaterialmustbeadjustedinconsiderationoftheknownbias.Theappearanceofawovenorknittedfabricdependstoalargeextentonthesmoothness,cleanliness,andgeneralappearanceoftheyarnsfromwhichthefabricismanufactured.Instrumentsareavailableforthemeasurementofunevennessandforcountingnepsandotherimperfectionsinyarn,butthevaluesobtainedfromsuchtestsarenoteasilyintegratedintoanover-allexpressionforactualfabricappearance.Yarnappearancegradingaffordsadditionalinformationwhichthemanufacturerofwovenorknittedgoodsmay,throughexperience,correlatewiththeappearancetobeexpectedinfabricsmadefromtheyarns.1.1Thistestmethodcoversthegradingofsinglesspunyarnsforappearance.1.2Thistestmethoddoesnotapplytopliedyarns.1.3Thevaluesstatedineitherinch-poundorSIunitsaretoberegardedseparatelyasthestandard.Thevaluesstatedineachsystemarenotexactequivalents,therefore,eachsystemmustbeusedindependentlyoftheother.1.4Thisstandarddoesnotpurporttoaddressthesafetyconcernsassociatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:
【国际标准分类号】:59_080_20
【页数】:5P.;A4
【正文语种】:
【英文标准名称】:Lampcontrolgear-Part2-11:Particularrequirementsformiscellaneouselectroniccircuitsusedwithluminaires(IEC61347-2-11:2001);GermanversionEN61347-2-11:2001
【原文标准名称】:灯控制开关.第2-11部分:与照明设备一起使用的多种电路的特殊要求(IEC61347-2-11:2001);德文版本EN61347-2-11:2001
【标准号】:DINEN61347-2-11-2002
【标准状态】:现行
【国别】:德国
【发布日期】:2002-04
【实施或试行日期】:2002-04-01
【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】:直流电流;介电强度;防电击;转炉(金属);电气设备;开关电路;测定;设备安全;交流电流;电气安全;电灯;模数;设计;仪器;接线端;接地导线;荧光灯;连接;灯;电气工程;放电灯;绝缘;试验;照明工程;安全要求;定义;规范(验收)
【英文主题词】:
【摘要】:
【中国标准分类号】:K74
【国际标准分类号】:29_140_99
【页数】:10P;A4
【正文语种】:德语