【英文标准名称】:Safetyinelectroheatinstallations—Part4:Particularrequirementsforarcfurnaceinstallations
【原文标准名称】:电热装置安全性.电弧炉设备的特殊要求
【标准号】:BSEN60519-4-2006
【标准状态】:现行
【国别】:英国
【发布日期】:2006-10-31
【实施或试行日期】:2006-10-31
【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】:电弧炉;电弧熔炼炉;电热;电热器;电气工程;电气安全;电加热装置;炉;工业;金属加工;金属;职业安全;防电击;还原炉;安全;安全工程;安全规则;安全要求;规范(验收)
【英文主题词】:Arcfurnaces;Arcsmeltingfurnace;Commissioning;Electricheating;Electricheatingappliances;Electricalengineering;Electricalequipment;Electricalsafety;Electroheatinginstallations;Explosionhazard;Explosions;Fire;Firerisks;Furnaces;Heat;Industries;Maintenance;Marking;Metalworking;Metals;Metalworking;Occupationalsafety;Operation;Overcurrent;Overvoltage;Plant;Protectionagainstelectricshocks;Reductionfurnaces;Safety;Safetyengineering;Safetyregulations;Safetyrequirements;Specification(approval);Surfacetemperatures;Temperature;Testing;Thermics
【摘要】:ThispartofIEC60519isapplicabletoelectroheatinstallationssuchas:–furnacesfordirectarcheatingsuchasdirectarcfurnaces,submergedarcfurnaces,ladlearcheatingfurnaces;–furnacesforindirectarcheating.NOTEWhentheelectrodesofanarcfurnacedeliveradirectcurrent,thearcfurnaceiscalled"d.c.arcfurnace"(IEV841-26-06).
【中国标准分类号】:K61
【国际标准分类号】:25_180_10
【页数】:22P.;A4
【正文语种】:英语


【英文标准名称】:GroundthreadtapsforISOmetricthreadsoftolerances7G,8Gandspecialtolerances,coarseandfinepitches-Part4:Manufacturingtolerancesonthethreadedportion
【原文标准名称】:粗螺距及细螺距的7G,8G公差和特殊公差的ISO螺纹米制磨削丝锥.第4部分:螺纹部分的制造公差
【标准号】:DIN802-4-1994
【标准状态】:作废
【国别】:德国
【发布日期】:1994-08
【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】:ISO米制螺纹;ISO螺纹;尺寸;紧配合螺纹;标准螺纹;公差;内螺纹;极限偏差;公差带;尺寸公差;夹具;ISO微型螺纹;螺纹;工具;螺纹零件;极限(数学);母螺纹;丝锥
【英文主题词】:taps(threading);femalethreads;isoscrewthreads;tolerances(measurement);tools;tolerancezones;close-fitthreads;normalthreads;internalthreads;limitdeviations;threads;isometricthreads;threadedcomponents;fixtures;limits(mathematics);isominiaturescrewthreads;dimensions;dimensionaltolerances
【摘要】:Thetolerancesspecifiedinthisdocumentapplytothethreadedportionofthreadtapswithgroundprofilewiththreaddiameterover2,8mmandpitch0,5mm,intendedforthemanufactureofISOmetricnutthreadsoftolerances7Gand8G.Inaddition,thisdocumentregulatestheuseofspecialtoleranceswhichapplytomaterialsrequiringspecialprocessingandtospecificcasesofprocessing.
【中国标准分类号】:J41
【国际标准分类号】:25_100_50
【页数】:6P.;A4
【正文语种】:德语