DIN 49802-1989 无起动器荧光灯管预热要求.

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【英文标准名称】:Pre-heatrequirementsforstarterlesstubularfluorescentlamps;identicalwithIEC60882:1986(report)
【原文标准名称】:无起动器荧光灯管预热要求.
【标准号】:DIN49802-1989
【标准状态】:现行
【国别】:德国
【发布日期】:1989-11
【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】:荧光灯;放电灯;灯;电气工程;阴极放电灯;预热要求;管形灯;管状
【英文主题词】:Cathodelamps;Dischargelamps;Electriclamps;Electricalengineering;Fluorescentlamps;Generallightingservicelamps;Lamps;Pre-heatrequirements;Tubularlamps;Tubularshape
【摘要】:Thisstandarddescribesthefundamentaltechnicalrequirementsforthecathodeheatingoftubularfluorescentlampswithpre-heatedcathodesforstarterlessoperationatafrequencyof50Hzor60Hz.Therequirementsasrepresentedthereinarenecessaryasfarasthecathode-heatingconditionsrequiredforachievingasatisfactorylampbehaviourareconcerned.Ballastsfortheoperationoftheselampsshallmakeavailablecathode-heatingvoltagesandcurrentscorrespondingtosaidfundamentalrequirements.
【中国标准分类号】:K72
【国际标准分类号】:29_140_30
【页数】:5P;A4
【正文语种】:德语


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【英文标准名称】:Pavementsconstructedwithclay,naturalstoneorconcretepavers-Guideforthestructuraldesignoftraffickedpavementsconstructedofnaturalstonesetts
【原文标准名称】:用粘土、天然石或混凝土铺筑材料建造的路面.用天然石料建造的行车路面的结构设计指南
【标准号】:BS7533-10-2004
【标准状态】:作废
【国别】:英国
【发布日期】:2004-03-05
【实施或试行日期】:2004-03-05
【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】:结构设计;铺砌区;铺筑材料;块料地面板;人行道;路面(道路);路面铺筑;柔性路面;混凝土;石;施工材料;道路;预制混凝土
【英文主题词】:Blockflooring;Concretes;Constructionmaterials;Flexiblepavements(roads);Pavedareas;Pavements(roads);Pavers;Pedestrianroads;Precastconcrete;Roadsurfacing;Roads;Setts;Stone;Structuraldesign
【摘要】:ThispartofBS7533providesguidanceonthedesignofpavementssurfacedwithnaturalstonesettsmanufacturedinaccordancewithBSEN1342andlaidinaccordancewithBS7533-7.Itappliestoallpavementsincludingthosesubjectedtocommercialvehiculartraffic,e.g.deliveryvehicles.
【中国标准分类号】:P66
【国际标准分类号】:93_080_20
【页数】:20P.;A4
【正文语种】:英语


Product Code:SAE AMST81915
Title:Titanium and Titanium-Alloy Castings, Investment
Issuing Committee:Ams G Titanium And Refractory Metals Committee
Scope:This specification prescribes the requirements for Titanium and titanium-alloy castings produced by the investment casting process.