基本信息
| 标准名称： | 橡胶试验胶料的配料、混炼和硫化设备及操作程序 |
| 英文名称： | Rubber test mixes; Preparation,mixing and vulcanization; Equipment and procedures |
| 中标分类： |
化工 >>
橡胶制品及其辅助材料 >>
橡胶制品综合 |
| ICS分类： |
橡胶和塑料工业 >>
橡胶
|
| 替代情况： | 替代GB 6038-1985;被GB/T 6038-2006代替 |
| 发布部门： | 国家技术监督局 |
| 发布日期： | 1993-01-02 |
| 实施日期： | 1994-10-01 |
| 首发日期： | 1985-05-24 |
| 作废日期： | 2006-12-01 |
| 主管部门： | 中国石油和化学工业协会 |
| 归口单位： | 全国橡胶与橡胶制品标准化技术委员会 |
| 起草单位： | 化工部北京橡胶工业研究所 |
| 出版日期： | 1994-10-01 |
| 页数： | 9页 |
适用范围
本标准规定了橡胶试验胶料的配料、混炼、硫化等步骤所需设备和一般操作程序。本标准适用于试验室橡胶试验用胶料和试样的制备。
前言
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目录
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引用标准
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所属分类： 化工 橡胶制品及其辅助材料 橡胶制品综合 橡胶和塑料工业 橡胶
【英文标准名称】:StandardTestMethodsforSpinalImplantConstructsinaVertebrectomyModel
【原文标准名称】:椎骨切除模型中脊骨植入结构的的标准试验方法
【标准号】:ASTMF1717-2010
【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】:(TestMethod)
【标准水平】:()
【中文主题词】:疲劳试验方法;脊骨植入装配;脊骨植入结构;静态试验方法;椎骨切除模型;疲劳-外科植入材料;医疗保健提供模式;动态分析/测试;脊椎骨植入物;静态试验-整形材料/应用
【英文主题词】:fatiguetestmethods;spinalimplantassembly;spinalimplantconstruct;statictestmethods;vertebrectomymodel;Fatigue--surgicalimplantmaterials;Healthcaredeliverymodels;Dynamicanalysis/testing;Spinalimplants;Statictests--orthopaedicmater
【摘要】:Spinalimplantsaregenerallycomposedofseveralcomponentswhich,whenconnectedtogether,formaspinalimplantassembly.Spinalimplantassembliesaredesignedtoprovidesomestabilitytothespinewhilearthrodesistakesplace.Thesetestmethodsoutlinestandardmaterialsandmethodsfortheevaluationofdifferentspinalimplantassembliessothatcomparisonbetweendifferentdesignsmaybefacilitated.Thesetestmethodsareusedtoquantifythestaticanddynamicmechanicalcharacteristicsofdifferentdesignsofspinalimplantassemblies.Themechanicaltestsareconductedinvitrousingsimplifiedloadschemesanddonotattempttomimicthecomplexloadsofthespine.Theloadsappliedtothespinalimplantassembliesinvivowill,ingeneral,differfromtheloadingconfigurationsusedinthesetestmethods.Theresultsobtainedherecannotbeuseddirectlytopredictinvivoperformance.Theresultscanbeusedtocomparedifferentcomponentdesignsintermsoftherelativemechanicalparameters.Fatiguetestinginasimulatedbodyfluidorsalinemaycausefretting,corrosion,orlubricatetheinterconnectionsandtherebyaffecttherelativeperformanceoftesteddevices.Thistestshouldbeinitiallyperformeddry(ambientroomconditions)forconsistency.Theeffectofenvironmentmaybesignificant.Repeatingallorpartofthesetestmethodsinsimulatedbodyfluid,saline(9gNaClper1000mLwater),asalinedrip,water,oralubricantshouldbeconsidered.Themaximumrecommendedfrequencyforthistypeofcyclictestingshouldbe5Hz.Thelocationofthelongitudinalelementsisdeterminedbywheretheanchorsareclinicallyplacedagainstbonystructures.Theperpendiculardistancetotheloaddirection(blockmomentarm)betweentheaxisofahingepinandtheanchor''sattachment-pointstoaUHMWPEblockisindependentofanchor-type.Thedistancebetweentheanchor''sattachmentpointtotheUHMWPEblockandthecenterofthelongitudinalelementisafunctionoftheinterfacedesignbetweenthescrew,hook,wire,cable,andsoforth,andtherod,plate,andsoforth.1.1Thesetestmethodscoverthematerialsandmethodsforthestaticandfatiguetestingofspinalimplantassembliesinavertebrectomymodel.Thetestmaterialsformostcombinationsofspinalimplantcomponentscanbespecificdependingontheintendedspinallocationandintendedmethodofapplicationtothespine.1.2Thesetestmethodsareintendedtoprovideabasisforthemechanicalcomparisonamongpast,present,andfuturespinalimplantassemblies.Theyallowcomparisonofspinalimplantconstructswithdifferentintendedspinallocationsandmethodsofapplicationtothespine.Thesetestmethodsarenotintendedtodefinelevelsofperformance,sincesufficientknowledgeisnotavailabletopredicttheconsequencesoftheuseofaparticulardevice.1.3Thesetestmethodssetoutguidelinesforloadtypesandmethodsofapplyingloads.Methodsforthreestaticloadtypesandonefatiguetestaredefinedforthecomparativeevaluationofspinalimplantassemblies.1.4Thesetestmethodsestablishguidelinesformeasuringdisplacements,determiningtheyieldload,andevaluatingthestiffnessandstrengthofthespinalimplantassembly.1.5Somespinalconstructsmaynotbetestableinalltestconfigurations.1.6ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.7Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpractices......
【中国标准分类号】:C45
【国际标准分类号】:11_040_40
【页数】:20P.;A4
【正文语种】: