ZB/T J 52012.4-1990 卧式多轴自动车床辅具 直柄接套 尺寸
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基本信息
| 标准名称： | 卧式多轴自动车床辅具 直柄接套 尺寸 |
| 中标分类： | 机械 >> 金属切削机床 >> 机床辅具与附件 |
| 替代情况： | 被JB/T 9158.4-99代替 |
| 发布日期： | |
| 实施日期： | 1990-10-01 |
| 首发日期： | |
| 作废日期： | |
| 出版日期： |
适用范围
没有内容
前言
没有内容
目录
没有内容
引用标准
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所属分类： 机械 金属切削机床 机床辅具与附件
下载地址: 点击此处下载
【英文标准名称】:StandardTestMethodsforOccipital-CervicalandOccipital-Cervical-ThoracicSpinalImplantConstructsinaVertebrectomyModel
【原文标准名称】:在椎骨切除术模型中枕颈和枕颈-胸椎植入构造的标准试验方法
【标准号】:ASTMF2706-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:fatiguetestmethods;occipital-cervicalspinalimplantassembly;occipital-cervicalspinalimplantconstruct;occipital-cervical-thoracicspinalimplantassembly;occipital-cervical-thoracicspinalimplantconstruct;statictestmethods;vertebrectomymo
【摘要】:Occipital-cervicalandoccipital-cervical-thoracicspinalimplantsaregenerallycomposedofseveralcomponentswhich,whenconnectedtogether,formeitheranoccipital-cervicalspinalimplantassemblyoranoccipital-cervical-thoracicspinalimplantassembly.Occipital-cervicalandoccipital-cervical-thoracicspinalimplantassembliesaredesignedtoprovidesomestabilitytothespineduringtheprocessofarthrodesis.Thesetestmethodsoutlinestandardmaterialsandmethodsfortheevaluationofdifferentspinalimplantassembliestofacilitatecomparisonsbetweendifferentdesigns.Thesetestmethodsareusedtoquantifythestaticanddynamicmechanicalcharacteristicsofdifferentdesignsofoccipital-cervicalandoccipital-cervical-thoracicspinalimplantassemblies.Themechanicaltestsareconductedinvitrousingsimplifiedloadschemesanddonotattempttomimicthecomplexloadsoftheoccipital-cervicalandoccipital-cervical-thoracicspine.Theloadsappliedtothespinalimplantassembliesinvivowill,ingeneral,differfromtheloadingconfigurationsusedinthesetestmethods.Theresultsobtainedherecannotbeuseddirectlytopredictinvivoperformance.Theresultscanbeusedtocomparedifferentcomponentdesignsintermsoftherelativemechanicalparameters.Fatiguetestinginasimulatedbodyfluidorsalinemaycausefretting,corrosion,orlubricatetheinterconnectionsandtherebyaffecttherelativeperformanceoftesteddevices.Thistestshouldbeinitiallyperformeddry(ambientroomconditions)forconsistency.Theeffectoftheenvironmentmaybesignificant.Repeatingallorpartofthesetestmethodsinsimulatedbodyfluid,saline(9gNaClper1000mLwater),asalinedrip,water,oralubricantshouldbeconsidered.Themaximumrecommendedfrequencyforthistypeofcyclictestingshouldbe5Hz.Thelocationofthelongitudinalelementsisdeterminedbytheintendedinvivolocationoftheanchors.Theperpendiculardistancetotheloaddirectionbetweentheaxisofahingepinandtheanchor''sattachmentpointstoapolyacetalblockisindependentofanchor-typeforthecervicalblock,butdependentonthedesignfortheoccipitaltestblock.Thedistancebetweenthepolyacetalblockandthecenterofthelongitudinalelementisafunctionofthedesignoftheimplant.1.1Thesetestmethodscoverthematerialsandmethodsforthestaticandfatiguetestingofoccipital-cervicalandoccipital-cervical-thoracicspinalimplantassembliesinavertebrectomymodel.Thetestmaterialsformostcombinationsofoccipital-cervicalandoccipital-cervical-thoracicspinalimplantcomponentscanbespecificdependingontheintendedlocationandintendedmethodofattachment.1.2Thesetestmethodsareintendedtoprovideabasisforthemechanicalcomparisonamongpast,present,andfutureoccipital-cervicalandoccipital-cervical-thoracicspinalimplantassemblies.Theyallowcomparisonofoccipital-cervicalandoccipital-cervical-thoracicspinalimplantconstructswithdifferentmethodsofapplicationtothespine.Thesetestmethodsarenotintendedtodefinelevelsofperformance,sincesufficientknowledgeisnotavailabletopredicttheconsequencesoftheuseofaparticulardevice.1.3Thesetestmethodssetoutguidelinesforloadtypesandmethodsofapplyingloads.Methodsforthreestaticloadtypesandtwofatiguetestsforthecomparativeevaluationofoccipital-cervicalandoccipital-cervical-thoracicspinalimplantassembliesaredefined.1.4Thesetestmethodsestablishguidelinesformeasuringdisplacements,determiningtheyieldload,andevaluatingthestiffnessandstrengthofoccipital-cervicaloroccipital-cervical-thoracicspinalimplantasse......
【中国标准分类号】:C45
【国际标准分类号】:11_040_40
【页数】:14P.;A4
【正文语种】:英语
【原文标准名称】:在椎骨切除术模型中枕颈和枕颈-胸椎植入构造的标准试验方法
【标准号】:ASTMF2706-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:fatiguetestmethods;occipital-cervicalspinalimplantassembly;occipital-cervicalspinalimplantconstruct;occipital-cervical-thoracicspinalimplantassembly;occipital-cervical-thoracicspinalimplantconstruct;statictestmethods;vertebrectomymo
【摘要】:Occipital-cervicalandoccipital-cervical-thoracicspinalimplantsaregenerallycomposedofseveralcomponentswhich,whenconnectedtogether,formeitheranoccipital-cervicalspinalimplantassemblyoranoccipital-cervical-thoracicspinalimplantassembly.Occipital-cervicalandoccipital-cervical-thoracicspinalimplantassembliesaredesignedtoprovidesomestabilitytothespineduringtheprocessofarthrodesis.Thesetestmethodsoutlinestandardmaterialsandmethodsfortheevaluationofdifferentspinalimplantassembliestofacilitatecomparisonsbetweendifferentdesigns.Thesetestmethodsareusedtoquantifythestaticanddynamicmechanicalcharacteristicsofdifferentdesignsofoccipital-cervicalandoccipital-cervical-thoracicspinalimplantassemblies.Themechanicaltestsareconductedinvitrousingsimplifiedloadschemesanddonotattempttomimicthecomplexloadsoftheoccipital-cervicalandoccipital-cervical-thoracicspine.Theloadsappliedtothespinalimplantassembliesinvivowill,ingeneral,differfromtheloadingconfigurationsusedinthesetestmethods.Theresultsobtainedherecannotbeuseddirectlytopredictinvivoperformance.Theresultscanbeusedtocomparedifferentcomponentdesignsintermsoftherelativemechanicalparameters.Fatiguetestinginasimulatedbodyfluidorsalinemaycausefretting,corrosion,orlubricatetheinterconnectionsandtherebyaffecttherelativeperformanceoftesteddevices.Thistestshouldbeinitiallyperformeddry(ambientroomconditions)forconsistency.Theeffectoftheenvironmentmaybesignificant.Repeatingallorpartofthesetestmethodsinsimulatedbodyfluid,saline(9gNaClper1000mLwater),asalinedrip,water,oralubricantshouldbeconsidered.Themaximumrecommendedfrequencyforthistypeofcyclictestingshouldbe5Hz.Thelocationofthelongitudinalelementsisdeterminedbytheintendedinvivolocationoftheanchors.Theperpendiculardistancetotheloaddirectionbetweentheaxisofahingepinandtheanchor''sattachmentpointstoapolyacetalblockisindependentofanchor-typeforthecervicalblock,butdependentonthedesignfortheoccipitaltestblock.Thedistancebetweenthepolyacetalblockandthecenterofthelongitudinalelementisafunctionofthedesignoftheimplant.1.1Thesetestmethodscoverthematerialsandmethodsforthestaticandfatiguetestingofoccipital-cervicalandoccipital-cervical-thoracicspinalimplantassembliesinavertebrectomymodel.Thetestmaterialsformostcombinationsofoccipital-cervicalandoccipital-cervical-thoracicspinalimplantcomponentscanbespecificdependingontheintendedlocationandintendedmethodofattachment.1.2Thesetestmethodsareintendedtoprovideabasisforthemechanicalcomparisonamongpast,present,andfutureoccipital-cervicalandoccipital-cervical-thoracicspinalimplantassemblies.Theyallowcomparisonofoccipital-cervicalandoccipital-cervical-thoracicspinalimplantconstructswithdifferentmethodsofapplicationtothespine.Thesetestmethodsarenotintendedtodefinelevelsofperformance,sincesufficientknowledgeisnotavailabletopredicttheconsequencesoftheuseofaparticulardevice.1.3Thesetestmethodssetoutguidelinesforloadtypesandmethodsofapplyingloads.Methodsforthreestaticloadtypesandtwofatiguetestsforthecomparativeevaluationofoccipital-cervicalandoccipital-cervical-thoracicspinalimplantassembliesaredefined.1.4Thesetestmethodsestablishguidelinesformeasuringdisplacements,determiningtheyieldload,andevaluatingthestiffnessandstrengthofoccipital-cervicaloroccipital-cervical-thoracicspinalimplantasse......
【中国标准分类号】:C45
【国际标准分类号】:11_040_40
【页数】:14P.;A4
【正文语种】:英语
基本信息
| 标准名称： | 高温合金化学分析方法 第17部分:钽试剂-三氯甲烷萃取吸光光度法测定钒含量 |
| 中标分类： | |
| ICS分类： | 航空器和航天器工程 >> 航空航天制造用材料 |
| 替代情况： | HB 5220.17-1995 |
| 发布日期： | |
| 实施日期： | |
| 首发日期： | |
| 作废日期： | |
| 出版日期： | |
| 页数： | 6页 |
| 书号： | 标301.2333 |
适用范围
没有内容
前言
没有内容
目录
没有内容
引用标准
没有内容
所属分类： 航空器和航天器工程 航空航天制造用材料