GB/T 5140-2005 叉车挂钩型货叉术语
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来源:标准资料网
基本信息
标准名称: | 叉车挂钩型货叉术语 |
英文名称: | Fork lift-trucks--Hook-on type fork arms--Vocabulary |
中标分类: |
机械 >>
通用机械与设备 >>
输送机械 |
ICS分类: |
材料储运设备 >>
工业车辆
|
替代情况: | GB/T 5140-1985 |
发布部门: | 中华人民共和国国家质量监督检验检验总局 中国国家标准化管理委员会 |
发布日期: | 2005-07-11 |
实施日期: | 2006-01-01 |
首发日期: | 1985-05-03 |
作废日期: | 1900-01-01 |
主管部门: | 中国机械工业联合会 |
提出单位: | 中国机械工业联合会 |
归口单位: | 中国机械工业联合会 |
起草单位: | 北京起重运输机械研究所 |
起草人: | 赵春晖 |
出版社: | 中国标准出版社 |
出版日期: | 2006-01-01 |
页数: | 16开, 页数:6, 字数:8千字 |
计划单号: | 20010921-T-604 |
书号: | 155066.1-26684 |
适用范围
本标准规定了符合GB/T 5184、GB/T 5183和GB/T 5182的叉车挂钩型货叉的术语。
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 通用机械与设备 输送机械 材料储运设备 工业车辆
【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】: