JJG 662-1990 热磁式氧分析器检定规程

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基本信息
标准名称:热磁式氧分析器检定规程
英文名称:Thermomagnetic Oxygen Analyzers
中标分类: 综合 >> 计量 >> 化学计量
替代情况:被JJG 662-2005代替
发布日期:1990-03-05
实施日期:1991-03-01
首发日期:
作废日期:2005-10-28
出版社:中国计量出版社
出版日期:2004-04-19
页数:7页
书号:155026-1645
适用范围

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前言

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所属分类: 综合 计量 化学计量
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【英文标准名称】:Roadvehicles.Fuelinjectionnozzles.Size"S".
【原文标准名称】:道路车辆.喷油咀.S型
【标准号】:NFR16-309-1988
【标准状态】:作废
【国别】:法国
【发布日期】:1988-09-01
【实施或试行日期】:1988-09-20
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:柴油发动机;尺寸;道路车辆;互换性;喷嘴架;尺寸公差;组装;燃料喷射器
【英文主题词】:Automobiles;Diesel;Dieselengines;Dimensions;Fuelinjectors;Interchangeability;Internalcombustionengines;Motorvehicles;Mounting;Nozzles;Roadvehicles;Tolerances(measurement)
【摘要】:
【中国标准分类号】:T13
【国际标准分类号】:43_060_40
【页数】:5P.;A4
【正文语种】:其他


【英文标准名称】:StandardTestMethodforPassThroughFluxofCircularMagneticSputteringTargets
【原文标准名称】:圆形磁射极板磁力线通过量的标准试验方法
【标准号】:ASTMF1761-2000(2005)
【标准状态】:现行
【国别】:
【发布日期】:2000
【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】:F01.17
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:magneticdatastoragemedia;magneticfield;magneticsputteringtargets;passthroughflux;sputtering;sputteringtarget
【摘要】:Itisstandardpracticetousemagnetroncathodesputterdepositionsourcesinmanufacturingthinfilmmagneticdatastoragemedia.Butaferromagneticsputteringtargettendstoshuntasputteringcathodersquo;magneticfield,thusreducingtheefficiencyofthesputteringprocess.Makersofsputteringtargetshavedevelopedvariousmeansofcontrollingalloymicrostructuretominimizetheundesirablecathodeshuntingeffect.Becauseoftheirdifferingmanufacturingmethods,however,thetargetsofonesuppliermayhavemagneticpropertiessignificantlybetterorworsethanthoseofanother,evenwhenthealloycompositionsarethesame.Thistestmethodpermitscomparingthemagneticshuntingpowerofmagnetictargetsunderastandardtestcondition.Theresultsareusefultosputteringtargetsuppliersandbuyersinpredictingtargetperformance,inspecifyingtargetquality,andinqualifyingincomingtargetshipments.Thistestmayalsobeusefulinquantifyingtargetimprovementefforts.Manufacturingprocessstepsthatloweratargetmaterialrsquo;magneticpermeabilitytendtoincreasethePTF,andviceversa.ItwouldinprinciplebepossibletopredictthePTFbyaccumulatingsufficientpermeabilitydata,andknowingthetargetthicknessandthefieldintensityofthemagneticassemblyusedformagnetronsputtering.1.1Thistestmethodcoversmeasuringthedcmagneticfieldtransmittedthroughaferromagneticsputteringtarget("passthroughflux"or"PTF").Inthistestmethodthesourcemagneticfieldisinthetesttarget''scircumferentialdirection.1.2Planardisk-shapedtargetsinthediameterrange5to8in.inclusive(125to205mminclusive)andofthickness0.1to0.5in.inclusive(2.5to13mm)maybecharacterizedbythisprocedure.1.3Thistestmethodisalsoapplicabletotargetshavinganopencenter,forexample,totargets5-in.outsidediameterby2.5-in.insidediameterby0.25-in.thick(127-mmoutsidediameterby63.5-mminsidediameterby6.35-mmthick).1.4Targetsofvariousdiametersandthicknessesareaccommodatedbysuitablefixturingtoalignthepieceundertestwiththesourcemagnetmountedinthetestfixture.Tooling,coveringseveralpopulartargetdesignsisspecifiedinthisprocedure.Additionaltargetconfigurationsmaybetestedbyprovidingspecialtooling.Whenspecialfixturingisusedallpartiesconcernedwiththetestingmustagreetothetestsetup.1.5Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A55
【国际标准分类号】:77_040_20
【页数】:11P.;A4
【正文语种】: