EN 62496-3-1-2010 光学电路板.性能标准.第3-1部分:采用无连接器光学玻璃纤维的挠性光学电路板(IEC62496-3-1-2009);德文版本EN62496-3-1-2010
作者:标准资料网 时间:2024-04-28 02:40:54 浏览:8110
来源:标准资料网
【英文标准名称】:Opticalcircuitboards-Performancestandard-Part3-1:Flexibleopticalcircuitboardsusingunconnectorizedopticalglassfibres(IEC62496-3-1:2009);GermanversionEN62496-3-1:2010
【原文标准名称】:光学电路板.性能标准.第3-1部分:采用无连接器光学玻璃纤维的挠性光学电路板(IEC62496-3-1-2009);德文版本EN62496-3-1-2010
【标准号】:EN62496-3-1-2010
【标准状态】:现行
【国别】:
【发布日期】:2011-01
【实施或试行日期】:2011-01-01
【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】:
【英文主题词】:Boards;Circuits;Components;Definitions;Design;Electricalengineering;Electronicequipmentandcomponents;Flexible;Interfaces;Optical;Opticalfibres;Opticalinterfaces;Opticalwaveguides;Performanceinservice;Printed-circuitboards;Specification(approval)
【摘要】:
【中国标准分类号】:L30
【国际标准分类号】:
【页数】:16P;A4
【正文语种】:英语
【英文标准名称】:StandardPracticeforStaticandDynamicCharacterizationofMotionPreservingLumbarTotalFacetProstheses
【原文标准名称】:活动腰椎全椎间盘假体的静态和动态特性用标准实施规程
【标准号】:ASTMF2790-2010
【标准状态】:现行
【国别】:
【发布日期】:2010
【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】:F04.25
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:动态稳定性;动态试验;腰椎间盘关节造型术;臀部仪器;脊椎骨植入物;静态试验
【英文主题词】:dynamicstabilization;dynamictest;facetarthroplasty;posteriorinstrumentation;spinalimplants;statictest
【摘要】:FacetProsthesisComponents8212;Thefacetreplacementmaycompriseavarietyofshapesandconfigurations.Itsformsmayinclude,butarenotlimitedto,ballandsocketarticulatingjoints,jointshavingafree-floatingorsemi-constrainedthirdbody,metallicload-bearingsurfaces,andspringanddampeningmechanisms.Additionally,itmaybeaunilateralorbilateraldesign.ThesetestmethodsaredesignedtoquantifythestaticanddynamiccharacteristicsofdifferentdesignsofFP.Thetestsareconductedinvitroinordertoallowforanalysisofindividualdevicesandcomparisonofthemechanicalperformanceofmultipledesigns.TheloadsappliedtotheFPmaydifferfromthecomplexloadingseeninvivo,andtherefore,theresultsfromthesetestsmaynotdirectlypredictinvivoperformance.Theresults,however,canbeusedtocomparemechanicalperformanceindifferentdevices.Fatiguetestinginasimulatedbodyfluidorsalinemaycausefretting,corrosion,orlubricatetheinterconnectionsandtherebyaffecttherelativeperformanceoftesteddevices.Thistestshouldbeconductedina0.9%salineenvironmentalbathat37x00B0;Catamaximumrateof10Hzforallmetallicdevicesand2Hzfornon-metallicdevices.Othertestenvironmentssuchasasimulatedbodyfluid,asalinedripormist,distilledwater,othertypeoflubricationordrycouldalsobeusedwithadequatejustification.Likewise,alternativetestfrequenciesmaybeusedwithadequatejustificationtoensurethatitdoesnotimpactthedeviceperformance.Itiswellknownthatthefailureofmaterialsisdependentuponstress,testfrequency,surfacetreatments,andenvironmentalfactors.Therefore,whendeterminingtheeffectofchangingtheseparameters(forexample,frequency,material,orenvironment),careshouldbetakentoallowforappropriateinterpretationoftheresults.Inparticular,itmaybenecessarytoassesstheinfluenceoftestfrequencyondevicefracturewhileholdingthetestenvironment,implantmaterialsandprocessing,andimplantgeometryconstant.1.1ThispracticeprovidesguidanceforthestaticanddynamictestingofLumbarTotalFacetProstheses(FP).Theseimplantsareintendedtoallowmotionandlendsupporttooneormorefunctionalspinalunit(s)throughreplacementofthenaturalfacets.1.2Thesetestmethodsareintendedtoprovideabasisforthemechanicalcomparisonamongpast,present,andfuturenon-biologicFP.Thesetestmethodsallowcomparisonofdeviceswithdifferentmethodsofapplicationtothelumbarspine.Thesetestmethodsareintendedtoenabletheusertomechanicallycomparedevicesanddonotpurporttoprovideperformancestandardsforthem.1.3Thesetestmethodsdescribestaticanddynamictestsbyspecifyingloadtypesandspecificmethodsofapplyingtheseloads.1.4ThesetestmethodsdonotpurporttoaddressallclinicallyrelevantfailuremodesforFP,someofwhichwillbedevicespecific.Forexample,thesetestmethodsdonotaddressimplantwearresistanceunderexpectedinvivoloadsandmotions.Inaddition,thebiologicresponsetoweardebrisisnotaddressedinthesetestmethods.1.5RequirementsareestablishedformeasuringdisplacementsandevaluatingthestiffnessofFP.1.6Somedevicesmaynotbetestableinalltestconfigurations.1.7ThevaluesstatedinSIunitsaretoberegardedasthestandardwiththeexceptionofangularmeasurements,whichmaybereportedintermsofeitherdegreesorradians.1.8Thevaluesstatedininch-poundunitsar......
【中国标准分类号】:C45
【国际标准分类号】:11_040_40
【页数】:9P.;A4
【正文语种】:
基本信息
| 标准名称： | 焊接接头疲劳裂纹扩展速率 侧槽试验方法 |
| 中标分类： |
机械 >>
加工工艺 >>
焊接与切割 |
| 替代情况： | 适用范围太窄，所规定的试验方法在实际生产中并不常用。建议制定企业标准。 |
| 发布部门： | 哈尔滨焊接研究所 |
| 发布日期： | 1992-05-05 |
| 实施日期： | 1993-07-01 |
| 首发日期： | 1900-01-01 |
| 作废日期： | 2008-01-23 |
| 归口单位： | 哈尔滨焊接研究所 |
| 出版日期： | 1900-01-01 |
| 页数： | 10 页 |
适用范围
本标准规定了测定焊接接头疲劳裂纹扩展速率的侧槽试验方法。
前言
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目录
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引用标准
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所属分类： 机械 加工工艺 焊接与切割
