【英文标准名称】:TestMethodforConstantAmplitudeofForceControlledFatigueTestingofAcrylicBoneCementMaterials
【原文标准名称】:丙烯骨料水泥材料力控疲劳试验恒定幅值的标准试验方法
【标准号】:ASTMF2118-2003(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:2003
【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】:F04.15
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:acrylicbonecement;fatigue;fatiguestrength;Acrylicbonecement;Constant-amplitudeaxialtension-compressionfatigue;Fatigue
【摘要】:Thistestmethoddescribesauniaxial,constantamplitude,fullyreversedfatiguetesttocharacterizethefatigueperformanceofauniformcylindricalwaistedspecimenmanufacturedfromacrylicbonecement.Thistestmethodconsiderstwoapproachestoevaluatingthefatigueperformanceofbonecement:Testingisconductedatthreestresslevelstocharacterizethegeneralfatiguebehaviorofacementoverarangeofstresses.ThestresslevelandresultantcyclestofailureofthespecimensareplottedonanS-Ndiagram.Anotherapproachistodeterminethefatiguestrengthofaparticularcement.Thefatiguestrengthfororthopaedicbonecementistobedeterminedat5million(5x00D7;106)cycles.Thex201C;two-pointmethodx201D;isthespecifiedprocedureforconductingfatiguetestingtodeterminefatiguestrength(1).Thistestmethoddoesnotdefineorsuggestrequiredlevelsofperformanceofbonecement.Thisfatiguetestmethodisnotintendedtorepresenttheclinicaluseoforthopaedicbonecement,butrathertocharacterizethematerialusingstandardandwell-establishedmethods.Theuseriscautionedtoconsidertheappropriatenessofthistestmethodinviewofthematerialbeingtestedanditspotentialapplication.Itiswidelyreportedthatmultipleclinicalfactorsaffectthefatigueperformanceoforthopaedicbonecement;however,theactualmechanismsinvolvedarenotwellunderstood.Clinicalfactorswhichmayaffecttheperformanceofbonecementinclude:temperatureandhumidity,mixingmethod,timeofapplication,surgicaltechnique,bonepreparation,implantdesign,andpatientfactors,amongothers.Thistestmethoddoesnotspecificallyaddresstheseclinicalfactors.Thetestmethodcanbeusedtocomparedifferentacrylicbonecementformulationsandproductsanddifferentmixingmethodsandenvironments(thatis,mixingtemperature,vacuum,centrifugation,andsoforth).1.1Thistestmethoddescribestestproceduresforevaluatingtheconstantamplitude,uniaxial,tension-compressionuniformfatigueperformanceofacrylicbonecementmaterials.1.2Thistestmethodisrelevanttoorthopaedicbonecementsbasedonacrylicresins,asspecifiedinSpecificationF451.Theproceduresinthistestmethodmayormaynotapplytoothersurgicalcementmaterials.1.3Itisnottheintentionofthistestmethodtodefinelevelsofperformanceofthesematerials.Furthermore,itisnottheintentionofthistestmethodtodirectlysimulatetheclinicaluseofthesematerials.1.4ArationaleisgiveninAppendixX1.1.5ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcernsassociatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoconsultandestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q11
【国际标准分类号】:91_100_10
【页数】:8P.;A4
【正文语种】:英语


【英文标准名称】:Hotrolledbulbflats-Dimensionsandtolerancesonshape,dimensionsandmass;GermanversionEN10067:1996
【原文标准名称】:热轧球头扁钢.尺寸和形状、尺寸、质量公差
【标准号】:DINEN10067-1996
【标准状态】:现行
【国别】:德国
【发布日期】:1996-12
【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】:尺寸公差;极限偏差;热轧的;公差(测量);形状公差;规范(验收);尺寸;定义;钢;名称与符号;球扁钢;带材;扁钢;外形;钢产品;公称尺寸;型钢;热加工
【英文主题词】:
【摘要】:Thedocumentcontainstherequirementsfornominalsizes,formtolerancesandlimitdeviationsofthemassofhotrolledbulbflats.#,,#
【中国标准分类号】:H46
【国际标准分类号】:77_140_60
【页数】:6P;A4
【正文语种】:德语