MIL-DTL-28748D
作者:标准资料网 时间:2024-05-14 02:15:11 浏览:8519
来源:标准资料网
MIL-DTL-28748D, DETAIL SPECIFICATION: CONNECTOR, PLUG AND RECEPTACLE, RECTANGULAR, RACK AND PANEL SOLDER TYPE AND CRIMP TYPE CONTACTS GENERAL SPECIFICATION FOR (11 JUN 2001)., This specification covers rectangular, rack and panel, electrical connectors, with nonremovable solder type contacts, and removable crimp type contacts, intended for use in electronic and electrical equipment (see 6.1).
基本信息
| 标准名称： | 绝缘子试验方法 第3部分:机械试验方法 |
| 英文名称： | Test method for insulators; Part 3: Mechanical test methods |
| 中标分类： |
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| ICS分类： |
电气工程 >>
绝缘 >>
绝缘子
|
| 替代情况： | 被GB/T 775.3-2006代替 |
| 发布部门： | 中国电器工业协会 |
| 发布日期： | 1987-01-23 |
| 实施日期： | 1987-10-01 |
| 首发日期： | 1965-12-03 |
| 作废日期： | 2006-06-01 |
| 主管部门： | 中国电器工业协会 |
| 归口单位： | 全国绝缘子标准化技术委员会 |
| 起草单位： | 西安电瓷研究所 |
| 出版日期： | 1900-01-01 |
| 页数： | 0 |
适用范围
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所属分类： 电气工程 绝缘 绝缘子
【英文标准名称】:StandardTestMethodforConductingCyclicPotentiodynamicPolarizationMeasurementstoDeterminetheCorrosionSusceptibilityofSmallImplantDevices
【原文标准名称】:进行循环动电位极化测量以测定小型植入装置的腐蚀敏感性的标准试验方法
【标准号】:ASTMF2129-2008
【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】:F04.15
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:corrosion;cyclicpolarization;medicaldevicetesting;pittingpotential;protectionpotential;restpotential;Corrosion--surgicalimplants;Cyclicpotentiodynamicpolarizationmeasurement
【摘要】:Corrosionofimplantablemedicaldevicescanhavedeleteriouseffectsonthedeviceperformanceormayresultinthereleaseofcorrosionproductswithharmfulbiologicalconsequences;therefore,itisimportanttodeterminethegeneralcorrosionbehavioraswellasthesusceptibilityofthedevicestolocalizedcorrosion.Theformingandfinishingstepsusedtocreateanimplantabledevicemayhavesignificanteffectsonthecorrosionresistanceofthematerialoutofwhichthedeviceisfabricated.Duringtheselectionprocessofamaterialforuseasanimplantabledevice,testingthecorrosionresistanceofthematerialisanessentialstep;however,itdoesnotnecessarilyprovidecriticaldataregardingdeviceperformance.Toaccommodatethewidevarietyofdeviceshapesandsizesencountered,avarietyofholdingdevicescanbeused.Notethatthemethodisintentionallydesignedtoreachconditionsthataresufficientlyseveretocausebreakdownanddeteriorationofthemedicaldevicesandthattheseconditionsmaynotbenecessarilyencounteredinvivo.Theresultsofthiscorrosiontestconductedinartificialphysiologicalelectrolytescanprovideusefuldataforcomparisonofdifferentdevicematerials,designs,ormanufacturingprocesses.However,notethatthistestmethoddoesnottakeintoaccounttheeffectsofcells,proteins,andsoforthonthecorrosionbehaviorinvivo.1.1Thistestmethodassessesthecorrosionsusceptibilityofsmall,metallic,implantmedicaldevices,orcomponentsthereof,usingcyclic(forwardandreverse)potentiodynamicpolarization.Examplesofdevicetypesthatmaybeevaluatedbythistestmethodinclude,butarenotlimitedto,vascularstents,ureteralstents(SpecificationF1828),filters,supportsegmentsofendovasculargrafts,cardiacoccluders,aneurysmorligationclips,staples,andsoforth.1.2Thistestmethodisusedtoassessadeviceinitsfinalformandfinish,asitwouldbeimplanted.Thesesmalldevicesshouldbetestedintheirentirety.Theupperlimitondevicesizeisdictatedbytheelectricalcurrentdeliverycapabilityofthetestapparatus(seeSection6).Itisassumedthattestmethods,suchasReferenceTestMethodG5andTestMethodG61havebeenusedformaterialscreening.1.3Becauseofthevarietyofconfigurationsandsizesofimplants,thistestmethodprovidesavarietyofspecimenholderconfigurations.1.4Thistestmethodisintendedforuseonimplantabledevicesmadefrommetalswitharelativelyhighresistancetocorrosion.1.5ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.^REFERENCE:ASTMStandards:D1193SpecificationforReagentWaterE177PracticeforUseoftheTermsPrecisionandBiasinASTMTestMethodsE691PracticeforConductinganInterlaboratoryStudytoDeterminethePrecisionofaTestMethodF1828SpecificationforUreteralSten......
【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】:英语
