EN 843-3-2005 高级工业陶瓷.室温下整体陶瓷的机械特征.第3部分:恒定应力速度挠曲强度试验中亚临界断裂增长参数的测定
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【英文标准名称】:Advancedtechnicalceramics-Mechanicalpropertiesofmonolithicceramicsatroomtemperature-Part3:Determinationofsubcriticalcrackgrowthparametersfromconstantstressingrateflexuralstrengthtests;GermanversionEN843-3:2005
【原文标准名称】:高级工业陶瓷.室温下整体陶瓷的机械特征.第3部分:恒定应力速度挠曲强度试验中亚临界断裂增长参数的测定
【标准号】:EN843-3-2005
【标准状态】:现行
【国别】:
【发布日期】:2005-08
【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】:材料试验;机械性能;测定;额定值;试验报告;裂纹;抗弯强度;应力;抗弯应力;裂开;环境温度;高级工业陶瓷;整体材料;恒定的;试验;弯曲试验;弹性模量;弹性模量;裂纹张开移位试验;机械试验;抗断裂强度;环境试验;定义;负荷
【英文主题词】:Advancedtechnicalceramics;Ambienttemperatures;Bendtesting;Bendingstrength;Bendingstress;Breakingstrength;Constant;Cracking;Crack-openingdisplacementtests;Definition;Definitions;Determination;Elasticmodulus;Environmentaltesting;Flaws;Loading;Materialstesting;Mechanicalproperties;Mechanicaltesting;Modulusofelasticity;Monolithicmaterials;Ratings;Stress;Testreports;Testing
【摘要】:
【中国标准分类号】:Q32
【国际标准分类号】:81_060_30
【页数】:16P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforAdhesionorCohesionStrengthofThermalSprayCoatings
【原文标准名称】:热喷涂层的粘附力或粘结强度的标准试验方法
【标准号】:ASTMC633-2001(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:2001
【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】:B08.12
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:adhesionstrength;cohesionstrength;fracturelocus;thermalspraycoatings;Coatingadhesion;Cohesivestrength;Flame-sprayedcoatings;Metalliccoatings;Strength
【摘要】:Thistestmethodisrecommendedforqualitycontrol,acceptancetesting;oritmayhelptodeveloporqualifyathermalsprayoperator''sequipmentandprocedureortoaidindevelopingthermalspraycoatingswithimprovedadhesionandintegrity.Thistestmethodisusefulforcomparingadhesionorcohesionstrengthsofcoatingsofsimilartypesofthermalspraymaterials.Thetestshouldnotbeconsideredtoprovideanintrinsicvaluefordirectuseinmakingcalculations,suchastodetermineifacoatingwillwithstandspecificenvironmentalstresses.Becauseofresidualstressesinthermalspraycoatings,actualstrengthdependsupontheshapeoftheparticularcoatedpart.Also,inuse,acoatingmaybestressedinamorecomplexmannerthanispracticalforastandardtest.1.1Thistestmethodcoversthedeterminationofthedegreeofadhesion(bondingstrength)ofacoatingtoasubstrateorthecohesionstrengthofthecoatinginatensionnormaltothesurface.Thetestconsistsofcoatingonefaceofasubstratefixture,bondingthiscoatingtothefaceofaloadingfixture,andsubjectingthisassemblyofcoatingandfixturestoatensileloadnormaltotheplaneofthecoating.Itisadaptedparticularlyfortestingcoatingsappliedbythermalspray,whichisdefinedtoincludethecombustionflame,plasmaarc,two-wirearc,high-velocityoxygenfuel,anddetonationprocessesforsprayingfeedstock,whichmaybeintheformof,wire,rod,orpowder.Note18212;Thermalspraycoatingmaterialsincludeceramics,suchasmetaloxidesorcarbides,andmetals.Insomecases,acoatingisformedofdifferentspraymaterials,suchasanoxidelayersprayedontoasprayedmetal-bondinglayer.Thesubstrategenerallyisametal,butmaybeaceramic,suchasanoxideorgraphite.1.2Usuallythistestmethodisperformedatambienttemperature.Highertemperaturetestingisrestrictedbytheneedforasuitableadhesivebondingagent.Forcertainfundamentalinvestigations,itissuggestedthatverylow(cryogenic)temperaturebeused.1.3Thistestmethodislimitedtotestingthermalspraycoatingsthatcanbeappliedinthicknessgreaterthan0.015in.(0.38mm).Thelimitationisimposedbecauseanadhesivebondingagentisusedinthetest.Thosebondingagentsestablishedsofarforthismethodtendtopenetratethermalspraycoatingsandmayinvalidateresultsunlessthecoatingsarethickenoughtopreventpenetrationthroughthecoating.Furtherdevelopmentmayestablishthatthinlayersofcertaintypesofespeciallydensecoatingsmaybetestedsatisfactorily.Alternatively,newadhesivebondingagentsthatwouldallowreductionoftheminimumthicknesslimitationmaybecomeavailable.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthlimitationspriortouse.
【中国标准分类号】:A29
【国际标准分类号】:25_220_40
【页数】:7P.;A4
【正文语种】:英语
【英文标准名称】:Motorvehicles-Graphicsymbols-Principles,synopsis
【原文标准名称】:汽车.图形符号.原则.概述
【标准号】:DIN70005-2-1993
【标准状态】:作废
【国别】:德国
【发布日期】:1993-12
【实施或试行日期】:
【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】:调查;操纵装置;操纵装置;表;控制灯;摩托车;图形符号;信号装置;警告装置;指示装置构件;控制设备;道路车辆;符号;基础
【英文主题词】:Basis;Controlequipment;Controllamps;Graphicsymbols;Indicatingdevicecomponents;Indicatingdevices;Lists;Manipulatingdevices;Motorvehicles;Operatingdevices;Roadvehicles;Signaldevices;Surveys;S
【摘要】:
【中国标准分类号】:T04
【国际标准分类号】:01_080_20;43_040_30
【页数】:17P;A4
【正文语种】:德语
