ASTM D2229-2010 钢制轮胎帘布和橡胶支架的粘附力的标准试验方法
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【英文标准名称】:StandardTestMethodforAdhesionBetweenSteelTireCordsandRubber
【原文标准名称】:钢制轮胎帘布和橡胶支架的粘附力的标准试验方法
【标准号】:ASTMD2229-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【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】:D13.19
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:adhesion;rubber;steel;tirecord;Acceptancecriteria/testing--textilefabrics/fibers;Rubberadhesion;Steelcords;Tirecordsandtirecordfabrics
【摘要】:Thistestmethodisconsideredsatisfactoryfortheacceptancetestingofcommercialshipmentsofsteeltirecordbecausecurrentestimatesofbetween-laboratoryprecisionforsinglematerialsareconsideredacceptableandthemethodhasbeenusedextensivelyinthetradeforacceptancetesting.Iftherearedifferencesorpracticalsignificancesbetweenreportedtestresultsfortwolaboratories(ormore),comparativetestsshouldbeperformedtodetermineifthereisastatisticalbiasbetweenthem,usingcompetentstatisticalassistance.Asaminimum,thetestsamplesshouldbeusedthatareashomogenousaspossible,thataredrawnfromthematerialfromwhichthedisparatetestresultswereobtained,andthatarerandomlyassignedinequalnumberstoeachlaboratoryfortesting.Othermaterialswithestablishedtestvaluesmaybeusedforthispurpose.Thetestresultsfromthetwolaboratoriesshouldbecomparedusingastatisticaltestforunpaireddata,ataprobabilitylevelchosenpriortothetestingseries.Ifabiasisfound,eitheritscausemustbefoundandcorrected,orfuturetestresultsmustbeadjustedinconsiderationoftheknownbias.Themolddescribedinthistestmethodisprimarilydesignedforqualityacceptancetestingforsteelcordwherethesamplesizeforeachcordis4oramultiplethereof,butanymold/cavitycombinationwhichwillprovidetherequiredtestblockdimensions(Figs.1and2)isacceptable.AppendixX1containssuggestedrangesofenvironmentalconditionsforagingtests.Thepropertymeasuredbythistestmethodindicateswhethertheadhesionofthesteelcordtotherubberisgreaterthanthecohesionoftherubber,thatis,completerubbercoverageofthesteelcord,orlessthanthecohesionoftherubber,thatis,lackofrubbercoverage.1.1Thistestmethodcoversthedeterminationoftheforcerequiredtopullasteelcordfromablockofvulcanizedrubber.1.2Althoughdesignedprimarilyforsteelcord,thistestmethodmaybeappliedwithmodificationstowireusedinrubberproducts.1.3Thistestmethodcanalsobeusedforevaluatingrubbercompoundperformancewithrespecttoadhesiontosteelcord.1.4ThevaluesstatedinSIunitsaretoberegardedasthestandard.Nootherunitsofmeasurementareincludedinthisstandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G41
【国际标准分类号】:83_060
【页数】:7P.;A4
【正文语种】:英语
【英文标准名称】:Voltagecharacteristicsofelectricitysuppliedbypublicelectricitynetworks
【原文标准名称】:公用配电网供电的电压特性
【标准号】:BSEN50160-2010
【标准状态】:现行
【国别】:英国
【发布日期】:2010-08-31
【实施或试行日期】:2010-08-31
【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】:特征;电路网络;定义;配电;电能分布;电力系统;电力传输系统;供能系统(建筑物);低电压;低压电源;中电压;常电压网;特性;公共的;电源电压;电压;电压特性;额定电压
【英文主题词】:Characteristics;Circuitnetworks;Definitions;Distributionofelectricity;Electricenergydistribution;Electricpowersystems;Electricpowertransmissionsystem;Energysupplysystems(buildings);Lowvoltage;Lowvoltagemains;Mediumvoltage;Mediumvoltagenets;Properties;Public;Supplyvoltages;Voltage;Voltagecharacteristic;Voltagerating
【摘要】:ThisEuropeanStandarddefines,describesandspecifiesthemaincharacteristicsofthevoltageatanetworkuser'ssupplyterminalsinpubliclowvoltage,mediumandhighvoltageACelectricitynetworksundernormaloperatingconditions.ThisstandarddescribesthelimitsorvalueswithinwhichthevoltagecharacteristicscanbeexpectedtoremainatanysupplyterminalinpublicEuropeanelectricitynetworksanddoesnotdescribetheaveragesituationusuallyexperiencedbyanindividualnetworkuser.NOTE1Forthedefinitionsoflow,mediumandhighvoltagesee3(Definitions).ThisEuropeanStandarddoesnotapplyunderabnormaloperatingconditions,includingthefollowing:a)atemporarysupplyarrangementtokeepnetworkuserssuppliedduringconditionsarisingasaresultofafault,maintenanceandconstructionwork,ortominimizetheextentanddurationofalossofsupply;b)inthecaseofnon-complianceofanetworkuser'sinstallationorequipmentwiththerelevantstandardsorwiththetechnicalrequirementsforconnection,establishedeitherbythepublicauthoritiesorthenetworkoperator,includingthelimitsfortheemissionofconducteddisturbances;NOTE2Anetworkuser’sinstallationmayincludeloadandgeneration.c)inexceptionalsituations,inparticular,1)exceptionalweatherconditionsandothernaturaldisasters;2)thirdpartyinterference;3)actsbypublicauthorities;4)industrialactions(subjecttolegalrequirements);5)forcemajeure;6)powershortagesresultingfromexternalevents.Thevoltagecharacteristicsgiveninthisstandardarenotintendedtobeusedaselectromagneticcompatibility(EMC)levelsoruseremissionlimitsforconducteddisturbancesinpublicelectricitynetworks.Thevoltagecharacteristicsgiveninthisstandardarenotintendedtobeusedtospecifyrequirementsinequipmentproductstandardsandininstallationstandards.NOTE3Theperformanceofequipmentmightbeimpairedifitissubjectedtosupplyconditionswhicharenotspecifiedintheequipmentproductstandard.Thisstandardmaybesupersededintotalorinpartbythetermsofacontractbetweentheindividualnetworkuserandthenetworkoperator.NOTE4ThesharingofcomplaintmanagementandproblemmitigationcostsbetweentheinvolvedpartiesisoutsidethescopeofEN50160.MeasurementmethodstobeappliedinthisstandardaredescribedinEN61000-4-30.
【中国标准分类号】:P63
【国际标准分类号】:29_020;29_240_01
【页数】:38P.;A4
【正文语种】:英语
【英文标准名称】:Pipeflangesandflangedfittings;Errata
【原文标准名称】:管法兰和法兰管件的正误表
【标准号】:ASMEB16.5Errata-1988
【标准状态】:作废
【国别】:美国
【发布日期】:1988
【实施或试行日期】:
【发布单位】:美国机械工程师协会(ASME)
【起草单位】:ASME
【标准类型】:()
【标准水平】:()
【中文主题词】:管道敷设;法兰;作标记;材料规范;法兰管件;压力试验;螺栓;公差;量值;尺寸;密封件;分类系统;试验;规范(批准)
【英文主题词】:size;tolerances(measurement);bolts;pipelaying;pressuretests;classificationsystems;dimensions;specification(approval);seals;materialsspecification;marking;flangedfittings;flanges;testing
【摘要】:
【中国标准分类号】:J15
【国际标准分类号】:23_040_60
【页数】:3P;A4
【正文语种】:英语