YB/T 158-1999 汽轮机螺栓用合金结构钢棒

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【英文标准名称】:Specificationfordedicatedliquefiedpetroleumgasappliances-Mobileandportablenon-domesticforcedconvectiondirectfiredairheaters
【原文标准名称】:专用液化石油气的器具规范.移动式和便携式非家用强制对流转换直燃式空气加热器
【标准号】:BSEN1596-1998
【标准状态】:现行
【国别】:英国
【发布日期】:1998-12-15
【实施或试行日期】:1998-12-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:便携的;液化石油气;商业的;温度测量;性能;恒温器;空气加热器;通风;控制装置;工业的;包装;作标记;加热设备;防火安全;易动的;安全装置;试验设备;空气控制装置;性能试验;温度;稳定性;气体;使用说明;加热器;维修;燃气动力装置;分类系统;燃气管路;试验条件;引燃火焰;点火;验证;对流式加热器;名称与符号;流量喷咀;法规;安全措施;温升极限;试验压力;三类家用煤气;相对密度;燃烧产物;材料热性质;地理和政治区域;煤气;压力;螺纹零件
【英文主题词】:Air-conditioningsystems;Classification;Definition;Definitions;Design;Equipmentsafety;Fan-assistedwarm-airheating;Gasheaters;Gasspaceheating;Gastechnology;Gas-powereddevices;Heaters;Heatingapparatusforliquids;Heatingconvectors;Heatingequipment;Inspection;Instructionsforuse;Liquefiedpetroleumgas;Liquefiedpetroleumgasinstallations;Maintenance;Marking;Mobile;Operationalinstructions;Safety;Safetyengineering;Safetyrequirements;Specification(approval);Testmethods;Testing;Thermalenvironmentsystems;Typetesting;Warmairheaters;Warm-airheating
【摘要】:Thisstandarddefines,forthepurposeoftypeexamination,theconstruction,thesafetycharacteristics,thetestmethodsandthemarkingofmobileandportablenon-domesticforcedconvectiondirectfiredairheaterswitharatedheatinputnotexceeding180kW(Hs)andburningthirdfamilygases,referredtointhebodyofthetextas"appliances".Thisstandardcoversthefollowingtypeofmobileandportablenon-domesticforcedconvectiondirectfiredairheatersoftypeA3(seeCR1749)fittedwithanintegralburnerintendedforuseinotherthanresidentialdwellings:a)lowgaspressureappliancesoperatingatpressuresuptoandincluding50mbarburningcommercialbutaneand/orcommercialpropane;b)mediumgaspressureappliancesoperatingatpressuresabove50mbarandupto4,0barburningcommercialbutaneand/orcommercialpropane.Itdoesnotapplytoapplianceswhichareintendedtobefixedorpermanentlyinstalled,ortoapplianceswhichincorporateliquidfeedburners.Requirementsforappliancesgiveninthisstandardassumethatthesupplyofgasfromthegascylinderwillbegovernedbyapressureregulator.Theseappliancesarenotequippedwithanappliancegovernor.Requirementsforcontrols,givenherein,relatetocontrolsfittedaspartof,orsuppliedwith,particularappliances;theydonotnecessarilyprovideacompletespecificationforcontrolsintendedforgeneraluse.Thisstandarddoesnotcovercylindersforliquefiedpetroleumgasesortheirassociatedregulators.Therearenospecificthermalefficiencyrequirementsappropriatetothesetypesofappliancesas:c)alltheheatproducedbythecombustionprocessisreleasedintothespacetobeheated;d)therequirementswithregardtothecombustionperformance,whichisasafetymatter,ensuretheeffectiveburningofthefuelgas.
【中国标准分类号】:Q82
【国际标准分类号】:97_100_20
【页数】:4P.;A4
【正文语种】:英语


【英文标准名称】:Semiconductordevices-TimeDependentDielectricBreakdown(TDDB)testforgatedielectricfilms(IEC62374:2007);GermanversionEN62374:2007
【原文标准名称】:半导体器件.与时间有关的栅极介电薄膜的介质击穿(TDDB)试验
【标准号】:DINEN62374-2008
【标准状态】:现行
【国别】:德国
【发布日期】:2008-02
【实施或试行日期】:2008-02-01
【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】:击穿;检验设备;元部件;定义;介质;电气工程;电子设备及元件;外壳;故障;大门;热室;寿命(耐久性);测量技术;半导体器件;应力;测试;测试装置;与时间有关的;电压;电压应力
【英文主题词】:Breakdown;Checkingequipment;Components;Definition;Definitions;Dielectric;Electricalengineering;Electronicequipmentandcomponents;Enclosures;Failure;Gates;Heatingchamber;Life(durability);Measuringtechniques;Semiconductordevices;Stress;Testing;Testingdevices;Time-dependent;Voltage;Voltagestress
【摘要】:
【中国标准分类号】:L40
【国际标准分类号】:31_080_01
【页数】:24P.;A4
【正文语种】:德语