GB/T 15076.10-1994 钽铌化学分析方法 铌中铁、镍、铬、钛、锆、铝和锰量的测定
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基本信息
标准名称: | 钽铌化学分析方法 铌中铁、镍、铬、钛、锆、铝和锰量的测定 |
英文名称: | Methods for chemical analysis of tantalum and niobium-Determination of iron,nickel,chromium,titanium,zirconium,aluminum and manganese contents in niobium |
中标分类: |
冶金 >>
金属化学分析方法 >>
稀有金属及其合金分析方法 |
ICS分类: |
冶金 >>
有色金属 >>
镉、钴及其合金
|
替代情况: | YB 942(14)-1978 |
发布部门: | 国家技术监督局 |
发布日期: | 1994-05-09 |
实施日期: | 1994-01-02 |
首发日期: | 1994-05-09 |
作废日期: | 1900-01-01 |
主管部门: | 中国有色金属工业协会 |
提出单位: | 中国有色金属工业总公司 |
归口单位: | 全国有色金属标准化技术委员会 |
起草单位: | 宁夏有色金属冶炼厂 |
起草人: | 田孔泉 |
出版社: | 中国标准出版社 |
出版日期: | 1994-01-02 |
页数: | 4页 |
适用范围
本标准规定了铌中铁、镍、钛、锆、铝和锰含量的测定方法。
本标准适用于铌及其化合物中铁、镍、铬、钛、锆、铝和锰含量的同时测定。
前言
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目录
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引用标准
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所属分类: 冶金 金属化学分析方法 稀有金属及其合金分析方法 冶金 有色金属 镉 钴及其合金
【英文标准名称】:OutlineofInvestigationforPower-OperatedDispensingDevicesforDieselFuel,BiodieselFuel,Diesel/BiodieselBlendswithNominalBiodieselConcentrationsupto20Percent(B20),Kerosene,andFuelOil
【原文标准名称】:电动操纵配制设备用柴油,生物柴油燃油,柴油/生物柴油混合着名义上的生物柴油含量高达20%(B20),煤油,燃料油的测试纲要
【标准号】:ULSUBJECT87B-2012
【标准状态】:现行
【国别】:美国
【发布日期】:2012-02-01
【实施或试行日期】:
【发布单位】:美国保险商实验所(US-UL)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:1.1Theserequirementsapplytopoweroperateddispensingdevices,rated600Vacorless,forusewithfuels.Fuels,asdefinedbytheserequirements,includeoneormoreofthefuelsdescribedin1.2.1.2Dispensingdevicescoveredbytheserequirementsareintendedforusewithoneormoreofthefollowing:a)Dieselfuelanddieselfuel/biodieselblendswithnominalbiodieselconcentrationsupto5percent(B0–B5)formulatedinaccordancewiththeStandardSpecificationforDieselFuelOils,ANSI/ASTMD975.b)Diesel/biodieselblendswithnominalbiodieselconcentrationsfrom5percentupto20percent(B6–B20)formulatedinaccordancewiththeStandardSpecificationforDieselFuelOil,BiodieselBlends(B6–B20),ANSI/ASTMD7467.c)Biodiesel(B99.9/B100)formulatedinaccordancewiththeStandardSpecificationforBiodieselFuelBlendStock(B100)forMiddleDistillateFuels,ANSI/ASTMD6751.d)KeroseneformulatedinaccordancewiththeStandardSpecificationforKerosine,ANSI/ASTMD3699.e)FuelOil(heatingoil)formulatedinaccordancewiththeStandardSpecificationforFuelOils,ANSI/ASTMD396.1.3Theserequirementsmaybeusedtoevaluateindividualcomponentsofadispensingdeviceforaratingofdieselfuel,diesel/biodieselblendswithanominalbiodieselconcentrationofupto5percent,orupto20percent,orbiodiesel(B99.9/B100),kerosene,orfueloil.Thesecomponentsincludethefollowing:a)Hosenozzlevalves;b)Hoseassemblies;c)Emergencybreakawaycouplings;d)Swivelconnectors;e)Pumps;f)Meters;g)Strainers;h)Electricallyoperatedvalves(forusewithflammableliquids);i)Mechanicallyoperatedvalvesincludingshearvalves;j)Pressurereliefdevices(forusewithflammableliquids);k)Mechanicallineleakdetectors;l)Castingimpregnationmaterials;andm)Gasketsandseals.1.4RequirementsfortheinstallationanduseofdispensingdevicesareincludedintheCodeforMotorFuelDispensingFacilitiesandRepairGarages,ANSI/NFPA30A,andtheNationalElectricalCode,ANSI/NFPA70.1.5Theserequirementsapplytowiringmethodsusedtoinstallorinterconnectsuchcontrolequipmentwhentheequipmentislocateddirectlyonorwithinthehousingofthedispensingdevice.1.6Theserequirementsdonotapplytocontrolequipmentthatmayauthorize,monitor,orinterruptoperationofapower-operateddispensingdevice,norotherauxiliaryequipment.TheseproductswouldbecoveredundertheStandardforControlEquipmentforUseWithFlammableLiquidDispensingDevices,UL1238.1.7Theserequirementsdonotcoverdispensingdevicesforusewithgasolineorgasoline/ethanolblendsofanyconcentration.ThesedispensingdevicesarecoveredundertheStandardforPower-OperatedDispensingDevicesforPetroleumProducts,UL87,ortheOutlineofInvestigationforPower-OperatedDispensingDevicesforGasolineandGasoline/EthanolBlendsWithNominalConcentrationsUpto85Percent(E0–E85),UL87A.1.8TheserequirementsdonotcoverdispensingdevicesforusewithLP-Gas,whicharecoveredundertheStandardforPower-OperatedDispensingDevicesforLP-Gas,UL495.1.9Theserequirementsdonotcoverequipmentintendedfordiesel/biodieselblendswithabiodieselconcentrationbetweenB20andB99.9/B100.
【中国标准分类号】:E31
【国际标准分类号】:
【页数】:76P.;A4
【正文语种】:英语
【英文标准名称】:DoubleCheckValveBackflow-PreventionAssembly
【原文标准名称】:双止回阀防回流组件
【标准号】:ANSI/AWWAC510-2007
【标准状态】:现行
【国别】:美国
【发布日期】:2007
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:止回阀;阀门;薄片;给水;水阀
【英文主题词】:Checkvalves;Valves;Wafers;Watersupply;Watervalves
【摘要】:Thisstandarddescribesthedoublecheckvalvebackflowpreventionassembly.Theassemblyshallbeforoperationonhotorcoldwaterlinesandcapableofwithstandingaworkingwaterpressureofatleast150psi(1,034kPa)withoutdamagetoworkingpartsorimpairmentoffunction.
【中国标准分类号】:J16
【国际标准分类号】:23_060_50;93_025
【页数】:
【正文语种】:英语