【英文标准名称】:Copperandcopperalloys.Determinationoftelluriumcontent.Part2:Mediumtelluriumcontent.Flameatomicabsorptionspectrometricmethod(FAAS)
【原文标准名称】:铜和铜合金.碲含量测定.第2部分:介质碲含量.火焰原子吸收光谱法(FAAS)
【标准号】:BSEN15916-2-2010
【标准状态】:现行
【国别】:英国
【发布日期】:2010-08-31
【实施或试行日期】:2010-08-31
【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】:分析;原子吸收分光光度测定法;铸件;含量;铜;铜合金;测定;含量测定;FAAS方法;火焰原子吸收光谱测定法;质量浓度;数学计算;方法;分析方法;有色金属;试剂;抽样方法;碲;试验性能
【英文主题词】:Analysis;Atomicabsorptionspectrophotometry;Castings;Content;Copper;Copperalloys;Determination;Determinationofcontent;FAASmethods;Flameatomicabsorptionspectrometry;Massconcentration;Mathematicalcalculations;Methods;Methodsofanalysis;Non-ferrousmetals;Reagents;Samplingmethods;Tellurium;Testperformance
【摘要】:ThisEuropeanStandardspecifiesaflameatomicabsorptionspectrometricmethod(FAAS)forthedeterminationofthetelluriumcontentofcopperandcopperalloysinformofcastingsorunwroughtorwroughtproducts.Themethodisapplicabletoproductshavingtelluriummassfractionsbetween0,20%and1,00%.
【中国标准分类号】:H13
【国际标准分类号】:77_040_30;77_120_30
【页数】:14P.;A4
【正文语种】:英语


【英文标准名称】:StandardTestMethodsforDeterminationofStaticandCyclicFatigueStrengthofCeramicModularFemoralHeads
【原文标准名称】:预制陶瓷股骨头的静态和循环疲劳强度测定的标准试验方法
【标准号】:ASTMF2345-2003(2008)
【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】:F04.22
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:bore;ceramic;cone;fatigue;modularhead;static;strength;Ceramicheaddesigns;Cyclicfatiguetesting;Fatigue--surgicalimplantmaterials;Femoralsurgicalcomponents;Metalcones/conicalfittings;Modularprostheses;Staticfatiguetesting
【摘要】:Thesetestmethodscanbeusedtodeterminetheeffectsofheadandconematerials,designvariables,manufacturing,andotherconditionsonthestaticandcyclicload-carryingabilityofmodularfemoralheadsmountedontheconesoffemoralstemprostheses.Thesetestmethodsmayuseactualfemoralprosthesesorneck-conemodelsofsimplifiedgeometrywiththesamegeometricalandmaterialcharacteristicsasintheimplants.Ineithercase,thematchingmetallicconeregionofthetestspecimenselectedshallbeofthesamematerial,tolerances,andfinishingasthefinalfemoralstemprosthesis.Thestatictestdatamayyieldvaluableinformationabouttherelativestrengthsandmeritsofdifferentheadandconedesignsforparticularapplications.Duetothehighforcesanticipatedforthistypeofdestructivetest(>40kN),theboundaryconditionsandloadlevelsfarexceedpossibleinvivoloadingparametersandthereforemaynotnecessarilybeapplicableasaquantitativeindicatorofexpectedinvivodeviceperformance.Inthefatiguetestmethods,itisrecognizedthatactualloadinginvivoisquitevaried,andthatnoonesetofexperimentalconditionscanencompassallpossiblevariations.Thus,thetestmethodsincludedhererepresentasimplifiedmodelforthepurposesofcomparisonsbetweendesignsandmaterials.Thesetestmethodsareintendedtobeperformedinair.Thetestdatamayyieldvaluableinformationabouttherelativestrengthsofdifferentheadandconedesigns.1.1Thesetestmethodscovertheevaluationofthestaticandcyclicfatiguestrengthofceramicmodularfemoralheads,mountedonaconeasusedonthefemoralstemofthetotalhiparthroplasty.1.2Thesetestmethodswereprimarilydevelopedforevaluationofceramic(SpecificationsF603andF1873)headdesignsonmetalconesbutmayhaveapplicationtoothermaterials.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:C45
【国际标准分类号】:11_040_40
【页数】:8P.;A4
【正文语种】:英语