EN ISO 7622-2-1995 钢丝芯线输送机皮带.纵向牵引试验.第2部分:抗拉强度的测量(ISO7622-2:1984);德文版本ENISO7622-2:1995
时间:2024-05-02 03:32:40 来源: 标准资料网 作者：标准资料网 阅读：9628
【英文标准名称】:Steelcordconveyorbelts-Longitudinaltractiontest-Part2:Measurementoftensilestrength(ISO7622-2:1984);GermanversionENISO7622-2:1995
【原文标准名称】:钢丝芯线输送机皮带.纵向牵引试验.第2部分:抗拉强度的测量(ISO7622-2:1984);德文版本ENISO7622-2:1995
【标准号】:ENISO7622-2-1995
【标准状态】:现行
【国别】:
【发布日期】:1995-11
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:试验;测定;采掘;延伸;钢丝绳;纵向;方法;钢筋增强;橡胶技术;破坏试验;抗拉试验;输送带;抗拉强度;测量
【英文主题词】:Conveyorbelts;Destructivetesting;Determination;Elongation;Longitudinaldirections;Longitudinaltensiletesting;Measurement;Methods;Mining;Rubbertechnology;Steelcords;Steelreinforcement;Tensilestrength;Tensiletesting;Testing;Tests
【摘要】:
【中国标准分类号】:J18
【国际标准分类号】:53_040_20
【页数】:5P.;A4
【正文语种】:英语
【英文标准名称】:Qualityassurancerequirementsfornuclearfacilityapplications;Addenda
【原文标准名称】:核设备应用的质量保证要求.附录
【标准号】:ASMENQA-1aAddenda-1999
【标准状态】:作废
【国别】:美国
【发布日期】:1999
【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】:可靠度;核电厂;质量保证;操作;安全要求;设计;安全;定义;规范(验收)
【英文主题词】:nuclearpowerplants;design;definitions;reliability;definition;operation;safety;safetyrequirements;qualityassurance;specification(approval)
【摘要】:
【中国标准分类号】:F00
【国际标准分类号】:27_120_20
【页数】:15P;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforDeterminationofThermalShockResistanceforAdvancedCeramicsbyWaterQuenching
【原文标准名称】:水淬法测定高级陶瓷的耐热冲击强度的标准试验方法
【标准号】:ASTMC1525-2004(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:2004
【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】:
【英文主题词】:ceramics;quench;strength;thermalshock;Advancedceramics;Flexuraltesting--ceramics;Quantitativeanalysis/measurement;Quenching;Rapidquenching;Thermalshockmaterials/testing;Waterquenching
【摘要】:Thehightemperaturecapabilitiesofadvancedceramicsareakeyperformancebenefitformanydemandingengineeringapplications.Inmanyofthoseapplications,advancedceramicswillhavetoperformacrossabroadtemperaturerangewithexposuretosuddenchangesintemperatureandheatflux.Thermalshockresistanceoftheceramicmaterialisacriticalfactorindeterminingthedurabilityofthecomponentundertransientthermalconditions.Thistestmethodisusefulformaterialdevelopment,qualityassurance,characterization,andassessmentofdurability.Ithaslimitedvaluefordesigndatageneration,becauseofthelimitationsoftheflexuraltestgeometryindeterminingfundamentaltensileproperties.AppendixX1(followingEN820-3)providesanintroductiontothermalstresses,thermalshock,andcriticalmaterial/geometryfactors.Theappendixalsocontainsamathematicalanalysisofthestressesdevelopedbythermalexpansionundersteadystateandtransientconditions,asdeterminedbymechanicalproperties,thermalcharacteristics,andheattransfereffects.1.1Thistestmethoddescribesthedeterminationoftheresistanceofadvancedceramicstothermalshockbywaterquenching.Themethodbuildsontheexperimentalprincipleofrapidquenchingofatestspecimenatanelevatedtemperatureinawaterbathatroomtemperature.Theeffectofthethermalshockisassessedbymeasuringthereductioninflexuralstrengthproducedbyrapidquenchingoftestspecimensheatedacrossarangeoftemperatures.Foraquantitativemeasurementofthermalshockresistance,acriticaltemperatureintervalisdeterminedbyareductioninthemeanflexuralstrengthofatleast30%.Thetestmethoddoesnotdeterminethermalstressesdevelopedasaresultofasteadystatetemperaturedifferenceswithinaceramicbodyorofthermalexpansionmismatchbetweenjoinedbodies.Thetestmethodisnotintendedtodeterminetheresistanceofaceramicmaterialtorepeatedshocks.Sincethedeterminationofthethermalshockresistanceisperformedbyevaluatingretainedstrength,themethodisnotsuitableforceramiccomponents;however,testspecimenscutfromcomponentsmaybeused.1.2Thetestmethodisintendedprimarilyfordensemonolithicceramics,butmayalsobeapplicabletocertaincompositessuchaswhisker-orparticulate-reinforcedceramicmatrixcompositesthataremacroscopicallyhomogeneous.1.3ValuesexpressedinthisstandardtestmethodareinaccordancewiththeInternationalSystemofUnits(SI)andStandardIEEE/ASTMSI10.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q32
【国际标准分类号】:
【页数】:8P.;A4
【正文语种】:英语