【英文标准名称】:Countersinks90°
【原文标准名称】:90°埋头钻
【标准号】:DIN335-1979
【标准状态】:作废
【国别】:德国
【发布日期】:1979-09
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:公差(测量);尺寸;抗拉强度;切削;夹具;材料;高速钢;埋头钻;作标记;钢;钢;工具
【英文主题词】:Countersinks;Cutting;Dimensions;Fixtures;High-speedtoolsteels;Marking;Materials;Steels;Tensilestrength;Tolerances(measurement);Tools
【摘要】:Countersinks90°Outilsàchanfreiner90°ZusammenhangmitdenvonderInternationalOrganizationforStandardization(ISO)herausgegebenenInternationalenNormenISO3293-1975undISO3294-1975sieheErl?uterungen.
【中国标准分类号】:J41
【国际标准分类号】:25_100_30
【页数】:4P;A4
【正文语种】:德语


【英文标准名称】:Non-domesticgas-firedforcedconvectionairheatersforspaceheatingnotexceedinganetheatinputof300kW,withoutafantoassisttransportationofcombustionairand/orcombustionproducts;GermanversionEN621:2009
【原文标准名称】:无风扇输送助燃气体和/或燃烧物质、净热输入功率不超过300kW的空间加热用非家用燃气式强制对流空气加热器
【标准号】:DINEN621-2010
【标准状态】:现行
【国别】:德国
【发布日期】:2010-04
【实施或试行日期】:2010-04-01
【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】:可访问性;通气;空气分配;自动燃烧器控制系统;辅助能源;燃烧器;CE标记;分类;燃烧;燃烧所需空气;燃烧室;交付使用;结构要求;控制设备;控制系统;控制器;对流;对流式加热器;定义;密度;设计;效应;电气设备;电性能;废气;爆炸危险;风扇;火灾危险;火焰监视;波动;烟道排放物;废气出口;功能效率;燃气燃烧器;燃气燃烧;燃气连接件;气体族;气体过滤器;气体流动;气体加热器;气压;气阀;气体;燃气动力装置;热交换器;热负载;加热器;加热;加热设备;识别牌;点火装置;使用说明书;中断;极限;维护;维修说明书;作标记;材料;多倍调节装置;额定热负载;操作安全;过热保护装置;预制;压力调节器;探针;合格试验;额定值;遥控;安全;安全装置;安全次数;使用维修手册;对流式供暖系统;规范(验收);稳定性;截止阀;结构体系;温度;温度控制器;温升极限;试验气体;试验压力;试验;建筑物热工设计;热环境系统;绝热;密封性;运输;阀门;热空气加热器;热风供暖;沃泊指数
【英文主题词】:Accessibility;Aeration;Airdistribution;Automaticburnercontrolsystem;Auxiliaryenergy;Burners;CEmarking;Classification;Combustion;Combustionair;Combustionchambers;Commissioning;Constructionrequirements;Controlequipment;Controlsystems;Controllers;Convection;Convectionheaters;Definitions;Density;Design;Effects;Electricalequipment;Electricalproperties;Exhaustgases;Explosionhazard;Fans;Firerisks;Flamemonitoring;Fluctuation;Flueemissions;Fluegasoutlets;Functionalefficiency;Gasburners;Gasburning;Gasconnections;Gasfamilies;Gasfilters;Gasflow;Gasheaters;Gaspressure;Gasvalves;Gases;Gas-powereddevices;Heatexchangers;Heatload;Heaters;Heating;Heatingequipment;Identificationplates;Ignitiondevices;Instructionsforuse;Interruptions;Limitations;Maintenance;Maintenanceinstructions;Marking;Materials;Multipleadjustingdevices;Nominalthermalload;Operationalsafety;Overheatingprotection;Preset;Pressureregulators;Probes;Qualificationtests;Ratings;Remotecontrol;Safety;Safetydevices;Safetytimes;Servicemanual;Space-heatingsystems;Specification(approval);Stability;Stopvalves;Structuralsystems;Temperature;Temperaturecontrollers;Temperature-riselimit;Testgases;Testpressure;Testing;Thermaldesignofbuildings;Thermalenvironmentsystems;Thermalinsulation;Tightness;Transport;Valves;Warmairheaters;Warm-airheating;Wobbeindex
【摘要】:ThisEuropeanStandardspecifiestherequirementsandtestmethodsforthesafetyandefficiencyofnon-domesticgas-firedairheatersnotexceedinganetheatinputof300kWwith(an)atmosphericburner(s)andwithoutafantoassistthetransportationofcombustionairand/orfluegases,hereafterreferredtoas"appliances".ThisEuropeanStandardappliestoTypeB,B,CandC,appliancesintendedforuseinotherthansingleunitresidentialdwellings.Provisionoftheheatedairmaybebymeansofductingormaybedirectlyintotheheatedspace.Thisstandarddoesnotapplyto:a)appliancesintendedforuseinasingleunitresidentialdwelling;b)appliancesofthecondensingtype;c)appliancesforoutdoorinstallation;d)dualpurposeairconditioningappliances(heatingandcooling);e)applianceswheretheairisheatedbyanintermediatefluid;f)applianceswithforceddraughtburners;g)appliancesfittedwithamanualorautomaticmeansofadjustingthecombustionairsupplyorthecombustionproductsevacuation(includingfluedampers);h)portableortransportableforcedconvectionappliances;i)applianceshavingmultipleheatingunitswithasingledraughtdiverter;j)appliancesfittedwithmorethanoneflueoutlet.k)appliancesthataredesignedforcontinuouscondensationwithinthefluesystemundernormaloperatingconditions;l)applianceshavingcombustionproductsevacuationducts,POCEDs,thatarenon-metallic.Thisstandardisapplicabletoapplianceswhichareintendedtobetypetested.Italsoincludesrequirementsconcerningtheevaluationofconformity,includingfactoryproductioncontrol,buttheserequirementsonlyapplytoPOCEDsandtheirassociatedterminals.
【中国标准分类号】:Q83
【国际标准分类号】:97_100_20
【页数】:120P;A4
【正文语种】:德语