NF B49-413-1968 耐火材料化学分析.硅材料、硅土材料和粘土材料.铁含量测定
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【英文标准名称】:Chemicalanalysisofrefractories.Silicamaterials,silico-argillaceousandargillaceousmaterials.Determinationofiron.
【原文标准名称】:耐火材料化学分析.硅材料、硅土材料和粘土材料.铁含量测定
【标准号】:NFB49-413-1968
【标准状态】:现行
【国别】:法国
【发布日期】:1968-01
【实施或试行日期】:1967-12-26
【发布单位】:(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:Q40
【国际标准分类号】:81_080
【页数】:3P.;A4
【正文语种】:其他
【英文标准名称】:Controlsforheatingsystems-Optimumstart-stopcontrolequipmentforhotwaterheatingsystems
【原文标准名称】:加热系统用控制器.热水加热系统用最佳启-停控制设备
【标准号】:BSEN12098-2-2001
【标准状态】:现行
【国别】:英国
【发布日期】:2001-08-15
【实施或试行日期】:2001-08-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:加热器;热水集中供暖;控制系统;控制工艺学;加热设备;对流式供暖系统;电子设备及元件;控制装置
【英文主题词】:Air-conditioningsystems;Controldevices;Controlequipment;Controlsystems;Controllers;Definition;Definitions;Disconnectingdevices;Electronicequipment;Energyconsumption;Equipmentsafety;Heatdistribution;Heatgeneration;Heatingengineering;Heatingequipment;Heatinginstallations;Hot-watercentralheating;Marking;Measuringequipment;Optimization;Processmeasuringandcontrolequipment;Processmeasuringandcontroltechnology;Properties;Regulatorsoftemperature;Space-heatingsystems;Specification(approval);Switches;Testing;Thermalcomfort;Thermostats
【摘要】:Thisstandardappliestoelectronicequipmentwhichcontrolsheatingsystemswithwaterastheheatingmediumandaflowtemperatureupto120℃.Thesignalscanbeprocessedbyusingeitheranalogueordigitaltechniques,orboth.Theparticularequipmenttowhichthisstandardappliescoversboth:·stand-alonestartoptimizersorstart-stopoptimizers,takingpriorityoverthemaincontrollerforperiodsoftime;·controllerswhichcontainanintegratedoptimumstartoranoptimumstart-stopcontrolfunction.Itappliesbothtoadaptiveandfixedparameterscontrolfunctionsandsetsminimumacceptablestandardsforfunctions,performanceanddocumentation.NOTETheoptimumstart-stopfunctioncanbeintegratedwithinamaincontroldevicesuchasanoutsidetemperaturecompensated(OTC)controller.InthiscasethecontrollerwouldbeexpectedtomeetbothPart1andPart2ofthisstandard(seeEN12098-1:1996).Safetyrequirementsonheatingsystemsandheatingcontrolsystemsremainunaffectedbythisstandard.Theactuatorsandthedynamicbehaviourofthevalvesarenotcoveredinthisstandard.Thiscontrolequipmentmayormaynotbeconnectedtoadatanetwork.
【中国标准分类号】:K61
【国际标准分类号】:91_140_10;97_120
【页数】:32P.;A4
【正文语种】:英语
【英文标准名称】:Resistancespotwelding;Maleelectrodecaps
【原文标准名称】:电阻点焊阳电极帽
【标准号】:ISO5830-1984
【标准状态】:现行
【国别】:国际
【发布日期】:1984-10
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC44
【标准类型】:()
【标准水平】:()
【中文主题词】:电极夹;作标记;焊接;名称与符号;电阻焊电极;尺寸;点焊;电阻焊接
【英文主题词】:Designations;Dimensions;Electrodeholders;Marking;Resistancewelding;Resistance-weldingelectrodes;Spotwelding;Welding
【摘要】:Specifiesthedimensionsandtolerancesformaleelectrodecapsforresistancespotweldingwhenafemaletaper(seeISO1089)isusedtofixtheelectrodeadaptor(seeISO5829).AppliesonlytoelectrodecapsforwhichtheelectrodeforceFmax,givenforthediameterd1,doesnotexceed4,0kN.Coversalsodesignation,materialandmarking.
【中国标准分类号】:J64
【国际标准分类号】:25_160_20
【页数】:2P;A4
【正文语种】:英语
