【英文标准名称】:Chimneys-Thermalandfluiddynamiccalculationmethods-Part1:Chimneysservingoneappliance(includesAmendmentA2:2008);EnglishversionofDIN-EN13384-1:2008-08
【原文标准名称】:烟囱.热和流体动态计算方法.第1部分:适合一种器具的烟囱
【标准号】:DINEN13384-1-2008
【标准状态】:现行
【国别】:德国
【发布日期】:2008-08
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:补充空气;空气管;计算方法;壁炉腔;烟囱;燃烧;连接件;建筑;换算(计量单位);定义;传输压力;尺寸;效率;废气;排气管;排气系统;特点;火炉;生火技术;流动;烟囟灰;废气出口;流体工程;公式;燃气燃烧;炉膛;热容;热力工程;热发生器;低压;废气的质量流量;材料;数学计算;标准热输出;压力;压力过载;温度;术语;热导参数;热效率;热环境系统;隔热;热阻;传热系数;热传递系数
【英文主题词】:Additionalair;Airtubes;Calculatingmethods;Chimneybreasts;Chimneys;Combustion;Connectingpieces;Construction;Conversion(unitsofmeasurement);Definition;Definitions;Deliverypressure;Dimensions;Efficiency;Exhaustgases;Exhaustshaft;Exhaustsystems;Features;Fireplaces;Firingtechniques;Flow;Flueducts;Fluegasoutlets;Fluidengineering;Formulae;Gasburning;Hearths;Heatcapacity;Heatengineering;Heatgenerators;Heattransfercoefficient;Lowpressure;Massfluxofexhaustgases;Materials;Mathematicalcalculations;Methodsofcalculation;Nominalthermaloutput;Pressure;Pressureoverload;Temperature;Terminology;Thermalconductivitycoefficient;Thermalefficiency;Thermalenvironmentsystems;Thermalinsulation;Thermalresistance;Thermaltransmissioncoefficient;Thermaltransmittance;Wasteair
【摘要】:ThisEuropeanStandardspecifiesmethodsforthecalculationofthethermalandfluiddynamiccharacteristicsofchimneysservingoneappliance.ThemethodsinthisPartofthisEuropeanStandardareapplicabletonegativeorpositivepressurechimneyswithwetordryoperatingconditions.Itisvalidforchimneyswithheatingappliancesforfuelssubjecttotheknowledgeofthefluegascharacteristicswhichareneededforthecalculation,ThemethodsinthisPartofthisEuropeanStandardareapplicabletochimneyswithoneinletconnectedwithoneappliance.ThemethodsinPart2ofthisEuropeanStandardareapplicabletochimneyswithmultipleinletsandoneinletwithmultipleappliances.Part3describesmethodsforthedevelopmentofdiagramsandtablesforchimneysservingoneheatingappliance.
【中国标准分类号】:P32
【国际标准分类号】:91_060_40
【页数】:105P.;A4
【正文语种】:英语


【英文标准名称】:StandardSpecificationforToolSteelHighSpeed
【原文标准名称】:高速工具钢的标准规范
【标准号】:ASTMA600-1992a(2004)
【标准状态】:现行
【国别】:
【发布日期】:1992
【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】:A01.29
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:钢;高速钢;工具钢
【英文主题词】:Molybdenumhigh-speedtoolsteel;Steelbars-general;Steelforgings;Steelplate-general;Steelsheet-general;Steelstrip;Tungstenhigh-speedtoolsteel;toolsteel-tungsten-/molybdenum-type,high-speed(forfabricationof;tools),spec
【摘要】:1.1Thisspecificationcoverstungsten-typeandmolybdenum-typehigh-speedsteelsavailableasannealed,hot-rolledbars,forgings,plate,sheet,orstrip,andannealed,cold-finishedbarsorforgingsusedprimarilyinthefabricationoftools.1.2Seventypesoftungstenhigh-speedtoolsteelsdesignatedT1,T2,etc.,seventeentypesofmolybdenumhigh-speedtoolsteelsdesignatedM1,M2,etc.,andtwointermediatehighspeedsteelsdesignatedasM50andM52arecovered.Selectionwilldependupondesign,serviceconditions,andmechanicalproperties.1.3Theterm"high-speedsteel"isdescribedanditsminimumrequirementsarecoveredintheAnnex.1.4Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareprovidedforinformationonly.
【中国标准分类号】:H40
【国际标准分类号】:77_140_10
【页数】:14P.;A4
【正文语种】: