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【英文标准名称】:StandardTestMethodforDeterminingtheEffectofRandomFrequencyVibrationonaMembraneSwitchorMembraneSwitchAssembly
【原文标准名称】:在薄膜开关或薄膜开关组合上检测射频振动影响的标准试验方法
【标准号】:ASTMF2187-2002
【标准状态】:现行
【国别】:
【发布日期】:2002
【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】:F01.18
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:contactclosure;frequency;membraneswitch;vibration
【摘要】:Vibrationencounteredinthefieldisusuallyrandominnatureandthistestcanbeusedtodeterminetheeffectsofrandomexcitationonthemembraneswitch.Randomvibrationcancausemechanicalfatigueandfailurebyswitchcomponentseitherlooseningorotherwisechangingovertime.Experiencehasshownthatthistestwillexposepotentialfailuresassociatedwiththeelectroniccomponentsofamembraneswitch,wheretestsoflowerlevelswillnot.Thispracticecanbeusedtoqualifyamembraneswitchforaerospace,medicalandotherapplications.Thistestispotentiallydestructive,intendedfordevicequalification.1.1Thistestmethodestablishesproceduresfordeterminingtheeffectofrandomvibration,withinthespecifiedfrequencyrange,onswitchcontacts,mountinghardware,adheredcomponentparts,solderorheatstakes,tactiledevices,andcableorribboninterconnectsassociatedwithamembraneswitchormembraneswitchassembly.
【中国标准分类号】:K31
【国际标准分类号】:29_120_40
【页数】:2P.;A4
【正文语种】: