SAE AMS7817 Molybdenum Alloy Sheet, Strip, and Plate, 0.48ti 0.090zr 0.02c, Arc Cast, Stress Relieved (Cancelled Apr 200
作者:标准资料网 时间:2024-05-26 01:54:33 浏览:8458
来源:标准资料网
Product Code:SAE AMS7817
Title:Molybdenum Alloy Sheet, Strip, and Plate, 0.48ti 0.090zr 0.02c, Arc Cast, Stress Relieved (Cancelled Apr 2003)
Issuing Committee:Ams G Titanium And Refractory Metals Committee
Scope:This specification covers an arc-cast molybdenum alloy in the form of sheet, strip, and plate.
【英文标准名称】:StandardSpecificationsandTestMethodsforMetallicAngledOrthopedicFractureFixationDevices
【原文标准名称】:金属斜角整形外科骨折固定设备的标准规范和试验方法
【标准号】:ASTMF384-2006e1
【标准状态】:现行
【国别】:美国
【发布日期】:2006
【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】:F04.21
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:angleddevices;bendtesting;bladeplate;compressionhipscrew;fatiguetest;orthopedicmedicaldevices;surgicaldevices;surgicalimplants;Fracturefixationdevices;Metallicsurgicalimplantmaterials--specifications;Nailbones/plates;Orthopaedi
【摘要】:A2.5.1Thetestmethodestablishesauniformcantileverbendingfatiguetesttocharacterizeandcomparethefatigueperformanceofdifferentangleddevicedesigns.Thistestmethodmaybeusedtodetermineanangleddevice''sfatiguelifeateitheraspecificoroverarangeofmaximumbendingmomentconditions.Additionally,thistestmethodmaybealternativelyusedtoestimateanangleddevice''sfatiguestrengthforaspecifiednumberoffatiguecycles.A2.5.2Thetestmethodutilizesasimplifiedangleddevicecantileverbendingloadmodelthatmaynotbeexactlyrepresentativeofthein-situloadingconfiguration.Theusershouldnotethatthetestresultsgeneratedbythistestmethodcannotbeusedtodirectlypredictthein-vivoperformanceoftheangleddevicebeingtested.Thedatageneratedfromthistestmethodcanbeusedtoconductrelativecomparisonsofdifferentangleddevicedesigns.A2.5.3Thistestmethodmaynotbeappropriateforalltypesofimplantapplications.Theuseriscautionedtoconsidertheappropriatenessofthemethodinviewofthedevicesbeingtestedandtheirpotentialapplication.A2.5.4Thistestmethodassumesthattheangleddeviceismanufacturedfromamaterialthatexhibitslinear-elasticmaterialbehavior;therefore,thistestmethodisnotapplicablefortestingangleddevicesmadefrommaterialsthatexhibitnonlinearelasticbehavior.A2.5.5Thistestmethodisrestrictedtothetestingofangleddeviceswithinthematerial''slinear-elasticrange;therefore,thistestmethodisnotapplicablefortestingangleddevicesunderconditionsthatwouldapproachorexceedthebendingstrengthoftheangleddevicebeingtested.1.1Thesespecificationsandtestmethodsprovideacomprehensivereferenceforangleddevicesusedinthesurgicalinternalfixationoftheskeletalsystem.Thisstandardestablishesconsistentmethodstoclassifyanddefinethegeometricandperformancecharacteristicsofangleddevices.Thisstandardalsopresentsacatalogofstandardspecificationsthatspecifymaterial,labeling,andhandlingrequirements,andstandardtestmethodsformeasuringperformancerelatedmechanicalcharacteristicsdeterminedtobeimportanttotheinvivoperformanceofangleddevices.1.2Itisnottheintentionofthisstandardtodefinelevelsofperformanceofcase-specificclinicalperformanceforangleddevices,asinsufficientknowledgeisavailabletopredicttheconsequencesoftheiruseinindividualpatientsforspecificactivitiesofdailyliving.Futhermore,thisstandarddoesnotdescribeorspecifyspecificdesignsforangleddevicesusedinthesurgicalinternalfixationoftheskeletalsystem.1.3Thisstandardmaynotbeappropriateforalltypesofangleddevices.Theuseriscautionedtoconsidertheappropriatenessofthisstandardinviewofaparticularangleddeviceanditspotentialapplication.Note18212;Thisstandardisnotintendedtoaddressintramedullaryhipscrewnailsorotherangleddeviceswithoutasideplate.1.4Thisstandardincludesthefollowingtestmethodsusedindeterminingthefollowingangleddevicemechanicalperformancecharacteristics:1.4.1Standardtestmethodforsinglecyclecompressionbendtestingofmetallicangledorthopedicfracturefixationdevices(seeAnnexA1).1.4.2Standardtestmethodfordeterminingthebendingfatiguepropertiesofmetallicangledorthopedicfracturefixationdevices(seeAnnexA2).1.5ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.
基本信息
| 标准名称： | 天线测试方法 功率增益和方向性的测量 |
| 英文名称： | Test procedures for antennas-Measurement of power gain and directivity |
| 中标分类： |
综合 >>
标准化管理与一般规定 >>
技术管理 |
| 发布部门： | 中华人民共和国电子工业部 |
| 发布日期： | 1986-01-24 |
| 实施日期： | 1986-10-01 |
| 首发日期： | 1900-01-01 |
| 作废日期： | 1900-01-01 |
| 提出单位： | 电子工业部标准化研究所,电子工业部39所 |
| 起草单位： | 电子工业部39所 |
| 起草人： | 柯树人、袁惠仁 |
| 出版日期： | 1986-10-01 |
| 页数： | 27页 |
适用范围
本标准适用于天线功率增益和方向性的测量。
前言
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目录
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引用标准
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所属分类： 综合 标准化管理与一般规定 技术管理
