MIL-E-4970A (NOTICE 2)
时间:2024-05-17 10:39:48 来源: 标准资料网 作者：标准资料网 阅读：9419
MIL-E-4970A (NOTICE 2), MILITARY SPECIFICATION: ENVIRONMENTAL TESTING, GROUND SUPPORT EQUIPMENT, GENERAL SPECIFICATION FOR (13 APR 1972) [S/S BY MIL-STD-810]., MIL-E-4970A(USAF) is hereby cancelled. For future applications, use Military Standard, MIL-STD-810, ENVIRONMENTAL TEST METHODS.
【英文标准名称】:Specificationforradiodisturbanceandimmunitymeasuringapparatusandmethods-Part1-2:radiodisturbanceandimmunitymeasuringapparatus-Ancillaryequipment-Conducteddisturbances.
【原文标准名称】:无线电干扰和抗扰的测量设备和方法的规范.第1-2部分:无线电干扰和抗扰的测量设备.辅助设备.传导干扰
【标准号】:NFC91-016-1-2-2005
【标准状态】:现行
【国别】:法国
【发布日期】:2005-02-01
【实施或试行日期】:2005-02-05
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:电气工程;EMC;高频测量法;无线电接收测量法;高频;测量技术;管道配置;接收机;干扰抑制;电磁兼容性;干扰辐射;射频信号;无线电干扰
【英文主题词】:
【摘要】:
【中国标准分类号】:L06
【国际标准分类号】:33_100_01
【页数】:63P;A4
【正文语种】:其他
【英文标准名称】:StandardTestMethodforRapidDeterminationofCorrosivenesstoCopperfromPetroleumProductsUsingaDisposableCopperFoilStrip
【原文标准名称】:用一次性铜箔带材快速测定铜耐石油制品腐蚀性的标准试验方法
【标准号】:ASTMD7095-2004(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:2004
【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】:D02.05
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:automotivegasoline;aviationgasoline;aviationturbinefuel;coppercorrosion;copperfoilstrip;corrosivenesstocopper;naturalgasoline;Coppercorrosion(byenginecoolants);Copperfoil;Petroleumproducts
【摘要】:Crudepetroleumcontainssulfurcompounds,mostofwhichareremovedduringrefining.However,ofthesulfurcompoundsremaininginthepetroleumproduct,somecanhaveacorrodingactiononvariousmetals,includingcopper,andthiscorrosivityisnotnecessarilyrelatedtothetotalsulfurcontent.Theeffectcanvaryaccordingtothechemicaltypesofsulfurcompoundspresent.Thiscopperfoilstripcorrosiontestisdesignedtoassesstherelativedegreeofcorrosivityofapetroleumproducttowardscopperandcopper-containingalloysusingashortertestdurationthanthatspecifiedinTestMethodD130.Somesulfurspeciesmaybecomecorrosivetocopperonlyathighertemperatures.Thus,highertesttemperatures,particularly100x00B0;C(212x00B0;F),maybeusedtotestsomeproductsbythepressurevesselprocedure.1.1Thistestmethodcoversthedeterminationofthecorrosivenesstocopperofaviationgasoline,aviationturbinefuel,automotivegasoline,naturalgasoline,orotherhydrocarbonshavingavaporpressurenogreaterthan124kPa(18psi),cleaners(forexample,Stoddardsolvent),kerosine,dieselfuel,distillatefueloil,lubricatingoil,andotherpetroleumproducts.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesinparenthesesareprovidedforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecificwarningstatements,see6.1,10.1.1,andAnnexA2.
【中国标准分类号】:E30
【国际标准分类号】:77_120_30
【页数】:9P.;A4
【正文语种】:英语