BS EN 10028-2-2003 挤压用钢制扁平制品.带规定高温特性的非合金钢和合金钢

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【英文标准名称】:Flatproductsmadeofsteelsforpressurepurposes-Non-alloyandalloysteelswithspecifiedelevatedtemperatureproperties
【原文标准名称】:挤压用钢制扁平制品.带规定高温特性的非合金钢和合金钢
【标准号】:BSEN10028-2-2003
【标准状态】:作废
【国别】:英国
【发布日期】:2003-06-24
【实施或试行日期】:2003-06-24
【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】:合金钢;化学成分;分类;组分;交货条件;名称与符号;扁平制品;扁平轧材;等级;热处理;耐热的;熔炼分析;极限偏差;作标记;质量浓度;材料;机械性能;金属薄板;金属;压力装置;压力容器;产品分析;生产;保证应力;特性;规范(验收);钢产品;钢;压力容器用钢;带钢;试验;非合金钢;可焊性;可焊接的
【英文主题词】:Alloysteels;Chemicalcomposition;Classification;Composition;Deliveryconditions;Designations;Flatproducts;Flatrolledproducts;Grades;Heattreatment;Heat-resistant;Ladleanalysis;Limitdeviations;Marking;Massconcentration;Materials;Mechanicalproperties;Metalsheets;Metals;Pressureequipment;Pressurevessels;Productanalysis;Production;Proofstress;Properties;Specification(approval);Steelproducts;Steels;Steelsforpressurevessels;Stripsteels;Testing;Unalloyedsteels;Weldability;Weldable
【摘要】:ThisEuropeanStandardspecifiesrequirementsforflatproductsforpressureequipmentmadeofweldablenon-alloyandalloysteelswithelevatedtemperaturepropertiesasspecifiedinTable1.TherequirementsanddefinitionsofEN10028-1alsoapply.
【中国标准分类号】:H46
【国际标准分类号】:77_140_30;77_140_50
【页数】:28P;A4
【正文语种】:英语


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【英文标准名称】:StandardforSafetyforSprayNozzlesforFire-ProtectionService
【原文标准名称】:防火用喷嘴的安全标准
【标准号】:ANSI/UL2351-2004
【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(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:消防水龙带;柔性管;喷雾器咀;喷嘴;软管接头;防火
【英文主题词】:Firehoses;Fireprotection;Flexiblepipes;Hosenozzles;Spraynozzles;Sprayernozzles
【摘要】:Theserequirementscoverautomaticandnon-automatic(open)typewaterspraynozzlesforinstallationinaccordancewiththeStandardforInstallationofSprinklerSystems,NFPA13,andtheStandardforWaterSprayFixedSystemsforFireProtection,NFPA15.
【中国标准分类号】:C84
【国际标准分类号】:13_220_20
【页数】:
【正文语种】:英语


【英文标准名称】:StandardTestMethodforDynamicYoung'sModulus,ShearModulus,andPoisson'sRatioforAdvancedCeramicsbySonicResonance
【原文标准名称】:用声谐振测定高级陶瓷的动态扬氏模量、剪切模量和泊松比的标准试验方法
【标准号】:ASTMC1198-2008
【标准状态】:现行
【国别】:
【发布日期】:2008
【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】:声学测量;陶瓷;测试
【英文主题词】:advancedceramics;bar;beam;cylindricalrod;dynamic;elasticmodulus;flexure;elasticproperties;Poisson'sratio;resonance;resonantbeam;shearmodulus;torsion;Young'smodulus;Advancedceramics;Audiooscillator;Dynamicelasticproperties;Elasticproperties;Modulusofelasticity;Nondestructiveevaluation(NDE)--nonmetallicmaterials;Poisson'sratio;Resonances;Resonantbeam;Shearmodulus;Sheartesting--ceramics;Sinusoidalvoltage;Sonicresonance;Stress--ceramics;Variable-frequencyaudiooscillator;Young'smodulus
【摘要】:p>Thistestmethodmaybeusedformaterialdevelopment,characterization,designdatageneration,andqualitycontrolpurposes.Itisspecificallyappropriatefordeterminingthemodulusofadvancedceramicsthatareelastic,homogeneous,andisotropic.Thistestmethodisnondestructiveinnature.Onlyminutestressesareappliedtothespecimen,thusminimizingthepossibilityoffracture.Theperiodoftimeduringwhichmeasurementstressisappliedandremovedisoftheorderofhundredsofmicroseconds.Withthistestmethoditisfeasibletoperformmeasurementsathightemperatures,wheredelayedelasticandcreepeffectswouldinvalidatemodulusmeasurementscalculatedfromstaticloading.Thistestmethodhasadvantagesincertainrespectsovertheuseofstaticloadingsystemsformeasuringmoduliinadvancedceramics.Itisnondestructiveinnatureandcanbeusedforspecimenspreparedforothertests.Specimensaresubjectedtominutestrains;hence,themoduliaremeasuredatorneartheoriginofthestress-straincurvewiththeminimumpossibilityoffracture.Theperiodoftimeduringwhichmeasurementstressisappliedandremovedisoftheorderofhundredsofmicroseconds.Withthistestmethoditisfeasibletoperformmeasurementsathightemperatures,1.1Thistestmethodcoversthedeterminationofthedynamicelasticpropertiesofadvancedceramics.Specimensofthesematerialspossessspecificmechanicalresonantfrequenciesthataredeterminedbytheelasticmodulus,mass,andgeometryofthetestspecimen.Therefore,thedynamicelasticpropertiesofamaterialcanbecomputedifthegeometry,mass,andmechanicalresonantfrequenciesofasuitabletestspecimenofthatmaterialcanbemeasured.DynamicYoung'smodulusisdeterminedusingtheresonantfrequencyintheflexuralmodeofvibration.Thedynamicshearmodulus,ormodulusofrigidity,isfoundusingtorsionalresonantvibrations.DynamicYoung'smodulusanddynamicshearmodulusareusedtocomputePoisson'sratio.1.2Thistestmethodmeasurestheresonantfrequenciesoftestspecimensofsuitablegeometrybymechanicallyexcitingthematcontinuouslyvariablefrequencies.Mechanicalexcitationofthebarsisprovidedthroughtheuseofatransducerthattransformsacyclicelectricalsignalintoacyclicmechanicalforceonthespecimen.Asecondtransducersensestheresultingmechanicalvibrationsofthespecimenandtransformsthemintoanelectricalsignal.Theamplitudeandfrequencyofthesignalaremeasuredbyanoscilloscopeorother
【中国标准分类号】:
【国际标准分类号】:
【页数】:11P.;A4
【正文语种】: