基本信息
| 标准名称： | 可转位立铣刀 第2部分:莫氏锥柄立铣刀 |
| 英文名称： | End mill with indexable inserts - Part 2: End mill with Morse taper shank |
| 中标分类： |
机械 >>
工艺装备 >>
刀具 |
| ICS分类： |
机械制造 >>
切削工具 >>
铣刀
|
| 替代情况： | 替代GB/T 5340-1985 |
| 发布部门： | 中华人民共和国国家质量监督检验检疫总局 中国国家标准化管理委员会 |
| 发布日期： | 2006-12-30 |
| 实施日期： | 2007-06-01 |
| 首发日期： | 1985-08-31 |
| 作废日期： | |
| 主管部门： | 中国机械工业联合会 |
| 归口单位： | 全国刀具标准化技术委员会(SAC/TC 91) |
| 起草单位： | 成都工具研究所 |
| 起草人： | 沈士昌 |
| 出版社： | 中国标准出版社 |
| 出版日期： | 2007-06-01 |
| 页数： | 平装16开/页数：4/字数：4千字 |
| 计划单号： | 20067420-T-604 |
| 书号： | 155066.1-29365 |
适用范围
GB/T 5340的本部分规定了装可转位刀片的莫氏锥柄立铣刀的尺寸、莫氏锥柄的尺寸按GB/T1443的规定。
刀片的形式和尺寸由制造商确定（优先按GB/T2081)。
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 工艺装备 刀具 机械制造 切削工具 铣刀
【英文标准名称】:StandardGuideforThree-PointBendingofBalloonExpandableVascularStentsandStentSystems
【原文标准名称】:三点弯曲血管球囊膨胀型支架和支架装置的标准指南
【标准号】:ASTMF2606-2008
【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】:F04.30
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:bending;deliverysystem;elasticity;flexibility;flexural;flexure;stent;stentsystem;stiffness
【摘要】:Thisguidecanbeusedtoobtainforceversusdeflectionormidspanbendingmomentversusmidspancurvaturecurvesforstentsandstentsystemssubjectedtothree-pointbendingconditions.Bendingflexibilityofastentsystemmaybeafactorinitsabilitytotrackthroughthevascularanatomy,andmaybeafactorinvasculartraumaalongthedeliverypathwaydistaltotheguidecatheter.Bendingflexibilityofadeployedstentmaybeonemeasureofitsabilitytoflexwithavessel,ortoconformtothenaturalcurvatureofavessel.Bendingflexibilityofadeliverysystemmayalsobeofinterestifitisdesiredtoassesstheseparatecontributionsofthedeliverysystemandthemountedstenttotheoverallflexibilityofthestentsystem.Thisguideisnotintendedtodeterminematerialproperties,stentsystemtrackability(abilityofastentsystemtofollowaguidewireand/orguidecatheterthroughvasculartortuosity),orstentsystemdeliverability(abilityofastentsystemtodeliverastenttotheimplantationsite(s)orthroughparticularlevel(s)ofvasculartortuosity).Whilethisguidedoesnotdeterminestentsystemtrackabilityordeliverability,itcanprovidequantitativeinsightintohowstentsystembendingflexibilityaffectstrackabilityanddeliverability.Similarly,whilethisguidedoesnotdetermineconformabilityofadeployedstent,itcanprovidequantitativeinsightintohowstentand/orstentsystembendingflexibilityaffectsdeployedstentconformability.Sincethisguidequantifiesbendingflexibility,itmaybeusefulindeterminingthemagnitudeofbendingflexibilityeffectsonbending-relatedperformancedifferencesbetweenthetestarticleandcontroldevices.Thethree-pointbendingproceduresprovidedinthisguideareintendedtobeusedtocharacterizeballoon-expandablestentandstentsystemflexibilityduringproductdevelopment.Theymaynotnecessarilysatisfyanyparticularrequirementsofnationalorinternationalregulatorybodies.1.1Thisguideprovidesguidelinesforquantitativelycharacterizingballoon-expandablestentandstentsystemflexibilityusingthree-pointbendingprocedures.Guidelinesareprovidedforcharacterizingdeployedstentflexibility,andforcharacterizingpre-deploymentstentsystemflexibilityintheregionofthestentandballoon.1.2Thisguideisnotrecommendedfortestarticlesthatcannotbeappropriatelyevaluatedusingaspanlengthtostentouterdiameter(astested)ratioofatleast4:1.Testarticlesthatdonotmeetthisrequirementarelikelytoexhibitappreciabledeformationbymodesotherthanbending.1.3Thisguidedoesnotprovideproceduresforcharacterizingthebendingflexibilityofself-expandingstents,self-expandingstentsystems,endoprostheses(stent-grafts),orendoprosthesessystems.However,someaspectsofthisguidemaybeusefulfordevelopingappropriatethree-pointbendingcharacterizationproceduresforthesedevices.Whilethisguidewasdevelopedwithvascularstentsandstentsystemsinmind,itmaybeusefulforcharacterizingthebendingflexibilityofballoon-expandablestentsandstentsystemsusedinnon-vascularapplications.1.4ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesaremathematicalconversionstoinch-poundunitsthatareprovidedforinformationonlyandarenotconsideredstandard.
【中国标准分类号】:C45
【国际标准分类号】:11_040_40
【页数】:6P.;A4
【正文语种】:英语