您的位置: 标准下载 » 国内标准 » GB 国标 »

GB/T 5140-2005 叉车挂钩型货叉术语

作者:标准资料网 时间:2024-05-06 07:12:03  浏览:9892   来源:标准资料网
下载地址: 点击此处下载
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

没有内容

目录

没有内容

引用标准

没有内容

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
下载地址: 点击此处下载
【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】: