NF A22-400-1977 锰矿石化学分析.原子吸收光谱分析法测定氧化铝、石灰和氧化镁

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【英文标准名称】:Chemicalanalysisofmanganeseores.Determinationofalumina,limeandmagnesiaatomicabsorptionspectrometricmethod.
【原文标准名称】:锰矿石化学分析.原子吸收光谱分析法测定氧化铝、石灰和氧化镁
【标准号】:NFA22-400-1977
【标准状态】:现行
【国别】:法国
【发布日期】:1977-12-01
【实施或试行日期】:
【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】:
【英文主题词】:Aluminium;Chemicalanalysisandtesting;Determinationofcontent;Gravimetricanalysis;Manganeseores;Spectrophotometry
【摘要】:
【中国标准分类号】:D32
【国际标准分类号】:73_060_20
【页数】:4P;A4
【正文语种】:其他


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【英文标准名称】:StandardSpecificationforGravity-ConvectionAndForced-VentilationOvens
【原文标准名称】:重力对流式和强制通风式烘炉的标准规范
【标准号】:ASTME145-1994(2006)
【标准状态】:现行
【国别】:
【发布日期】:1994
【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】:E41.01
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:对流式烘炉;实验室器皿;烘炉;重力;试验;通风
【英文主题词】:forced-ventilation;gravity-convection;ovens
【摘要】:1.1Thisspecificationcoverstheperformancerequirementsforgeneral-purposeairovensordinarilyusedintestingoperations,whichhaveatestingchamberupto0.6m3(25ft3)involume.Itisapplicabletogravity-convectionovensdesignedtooperateoverallorpartofthetemperaturerangefrom20176;Caboveambienttemperatureto200176;Candtoforced-ventilationovensdesignedtooperateoverallorpartofthetemperaturerangefrom20176;Caboveambienttemperatureto500176;C.Note18212;Ovensaredesignedformaximumoperatingtemperaturesofabout200176;C,300176;C,and500176;C,thethermalinsulationandcostoftheovenbeingdependentonthemaximumtemperaturerequired.1.2Thisspecificationdoesnotincludesafetyrequirementsthatareessentialforovensusedinthepresenceofcombustiblevaporsorgases.1.3Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Themetricequivalentsofinch-poundunitsmaybeapproximate.
【中国标准分类号】:N61
【国际标准分类号】:71_040_10
【页数】:2P.;A4
【正文语种】:


Product Code:SAE AMS5613
Title:Steel, Corrosion and Heat Resistant, Bars, Wire, Forgings, Tubing, and Rings, 12.5Cr (SAE 51410), Annealed
Issuing Committee:Ams F Corrosion Heat Resistant Alloys Committee
Scope:This specification covers a corrosion and heat resistant steel in the form of bars, wire, forgings, mechanical tubing, flash welded rings, and stock for forging, flash welded rings, or heading.