ANSI/ASME B31.3-2004 工艺管线
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来源:标准资料网
【英文标准名称】:ProcessPiping
【原文标准名称】:工艺管线
【标准号】:ANSI/ASMEB31.3-2004
【标准状态】:作废
【国别】:美国
【发布日期】:2004
【实施或试行日期】:
【发布单位】:美国国家标准学会(ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:送水管(消防);生产;管道;材料规范;设计;检验;连接;石油;定义;石油管道系统;非金属;石油炼制;试验;化学设备;规范(验收)
【英文主题词】:Chemicalequipment;Connections;Definition;Definitions;Deliverypipes(firefighting);Design;Inspection;Materialsspecification;Non-metals;Petroleum;Petroleumpipelinesystem;Petroleumrefining;Pipelines;Production;Specification(approval);Testing
【摘要】:
【中国标准分类号】:P94
【国际标准分类号】:23_040_01
【页数】:
【正文语种】:英语
【英文标准名称】:Medicalelectricalequipment--Particularrequirementsforthesafetyofmedicalpracticemassager
【原文标准名称】:医用电气设备.医用按摩机安全专用要求
【标准号】:JIST0601-2-205-2005
【标准状态】:现行
【国别】:日本
【发布日期】:2005-03-25
【实施或试行日期】:
【发布单位】:日本工业标准调查会(JP-JISC)
【起草单位】:TechnicalCommitteeonMedicalEquipment
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:この規格は,2.1.10で定義する,物理療法で用いる医家向けのべッド型マッサージ器の安全に関する要求事項について規定する。
【中国标准分类号】:C39
【国际标准分类号】:11_040_60;97_170
【页数】:6P;A4
【正文语种】:日语
【英文标准名称】:StandardTestMethodforElevatedTemperatureTensileCreepStrain,CreepStrainRate,andCreepTime-to-FailureforAdvancedMonolithicCeramics
【原文标准名称】:高级单片陶瓷的高温抗拉蠕变应变,蠕变应变率及蠕变断裂时间的标准试验方法
【标准号】:ASTMC1291-2000a(2010)
【标准状态】:现行
【国别】:
【发布日期】:2000
【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】:C28.01
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:高级陶瓷;蠕变;整体式陶瓷;拉伸
【英文主题词】:advancedceramics;creep;monolithicceramics;tensile
【摘要】:Creeptestsmeasurethetime-dependentdeformationunderloadatagiventemperature,and,byimplication,theload-carryingcapabilityofthematerialforlimiteddeformations.Creep-rupturetests,properlyinterpreted,provideameasureoftheload-carryingcapabilityofthematerialasafunctionoftimeandtemperature.Thetwotestscomplimenteachotherindefiningtheload-carryingcapabilityofamaterialforagivenperiodoftime.Inselectingmaterialsanddesigningpartsforserviceatelevatedtemperatures,thetypeoftestdatausedwilldependonthecriteriaforload-carryingcapabilitythatbestdefinestheserviceusefulnessofthematerial.Thistestmethodmaybeusedformaterialdevelopment,qualityassurance,characterization,anddesigndatageneration.High-strength,monolithicceramicmaterials,generallycharacterizedbysmallgrainsizes(x003C;50x03BC;m)andbulkdensitiesneartheirtheoreticaldensity,arecandidatesforload-bearingstructuralapplicationsatelevatedtemperatures.Theseapplicationsinvolvecomponentssuchasturbinebladeswhicharesubjectedtostressgradientsandmultiaxialstresses.Dataobtainedfordesignandpredictivepurposesshouldbeobtainedusinganyappropriatecombinationoftestmethodsthatprovidethemostrelevantinformationfortheapplicationsbeingconsidered.Itisnotedherethatceramicmaterialstendtocreepmorerapidlyintensionthanincompression(1,2,3).Thisdifferenceresultsintime-dependentchangesinthestressdistributionandthepositionoftheneutralaxiswhentestsareconductedinflexure.Asaconsequence,deconvolutionofflexuralcreepdatatoobtaintheconstitutiveequationsneededfordesigncannotbeachievedwithoutsomedegreeofuncertaintyconcerningtheformofthecreepequations,andthemagnitudeofthecreeprateintensionvis-a-visthecreeprateincompression.Therefore,creepdatafordesignandlifepredictionshouldbeobtainedinbothtensionandcompression,aswellastheexpectedservicestressstate.1.1Thistestmethodcoversthedeterminationoftensilecreepstrain,creepstrainrate,andcreeptime-to-failureforadvancedmonolithicceramicsatelevatedtemperatures,typicallybetween1073and2073K.Avarietyofspecimengeometriesareincluded.Thecreepstrainatafixedtemperatureisevaluatedfromdirectmeasurementsofthegagelengthextensionoverthetimeofthetest.Theminimumcreepstrainrate,whichmaybeinvariantwithtime,isevaluatedasafunctionoftemperatureandappliedstress.Creeptime-to-failureisalsoincludedinthistestmethod.1.2Thistestmethodisforusewithadvancedceramicsthatbehaveasmacroscopicallyisotropic,homogeneous,continuousmaterials.Whilethistestmethodisintendedforuseonmonolithicceramics,whisker-orparticle-reinforcedcompositeceramicsaswellaslow-volume-fractiondiscontinuousfiber-reinforcedcompositeceramicsmayalsomeetthesemacroscopicbehaviorassumptions.Continuousfiber-reinforcedceramiccomposites(CFCCs)donotbehaveasmacroscopicallyisotropic,homogeneous,continuousmaterials,andapplicationofthistestmethodtothesematerialsisnotrecommended.1.3ThevaluesinSIunitsaretoberegardedasthestandard(see).1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:
【国际标准分类号】:81_060_99
【页数】:15P.;A4
【正文语种】:
