BS EN 60598-2-24-1999 灯具.详细要求.表面温度受限的灯具
时间:2024-05-19 14:59:40 来源: 标准资料网 作者：标准资料网 阅读：8372
【英文标准名称】:Luminaires.Particularrequirements.Luminaireswithlimitedsurfacetemperatures
【原文标准名称】:灯具.详细要求.表面温度受限的灯具
【标准号】:BSEN60598-2-24-1999
【标准状态】:现行
【国别】:英国
【发布日期】:1999-04-15
【实施或试行日期】:1999-04-15
【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】:附件;壳体;分类;可燃性;定义(术语);设计;测量规程;放电灯;尘埃;电气工程;电气设备;电气安全性;电气测试;强度测试;可燃性环境;加热试验;白炽灯;批注;放置;照明设备;照明系统;灯具;作标记;持久性;防护电气设备;安全措施;安全性要求;规范(验收);表面性质;表面温度;表面;温度;温升试验;热阻;热稳定性;热试验
【英文主题词】:Accessories;Bodies;Classification;Combustibility;Definitions;Design;Determinationprocedures;Dischargelamps;Dust;Electricalengineering;Electricalequipment;Electricalsafety;Electricaltesting;Endurancetesting;Flammableatmospheres;Heatingtests;Incandescentlamps;Inscription;Lay;Lightingequipment;Lightingsystems;Luminaires;Marking;Permanency;Protectedelectricalequipment;Safetymeasures;Safetyrequirements;Specification(approval);Surfaceproperties;Surfacetemperatures;Surfaces;Temperature;Temperature-risetests;Thermalresistance;Thermalstability;Thermaltesting
【摘要】:Luminairesintendedforusewherethenecessityoflimitedtemperatureontheoutersurfaceexists,duetotheriskofcombustibledustaccumulatingontheluminaires,butwheretheriskofexplosionintheatmospheredoesnotexist.TobereadinconjunctionwithBSEN60598-1:1997
【中国标准分类号】:K72
【国际标准分类号】:29_140_40
【页数】:12P.;A4
【正文语种】:英语
【英文标准名称】:Specificationforpressureregulatorsusedinwelding,cuttingandrelatedprocesses
【原文标准名称】:焊接、切割及有关工艺过程用的压力调节器规范
【标准号】:BS5741-1979
【标准状态】:作废
【国别】:英国
【发布日期】:1979-09-28
【实施或试行日期】:
【发布单位】:英国标准学会(BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:焊接;乙炔;点火;切削;压缩气体;压力试验;燃烧试验;热切割设备;作标记;焊接设备;机械试验;压力调节器
【英文主题词】:compressedgases;welding;acetylene;weldingequipment;thermalcuttingequipment;firetests;pressureregulators;ignition;mechanicaltesting;pressuretesting;marking;cutting
【摘要】:
【中国标准分类号】:J33
【国际标准分类号】:
【页数】:12P;A4
【正文语种】:英语
【英文标准名称】:StandardSpecificationforConcreteBuildingBrick
【原文标准名称】:混凝土砖标准规格
【标准号】:ASTMC55-2011
【标准状态】:现行
【国别】:
【发布日期】:2011
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:C15.03
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:吸收;耐压强度;混凝土砖;混凝土建筑砖块;混凝土圬工单位;线性干收缩;硅酸盐水泥
【英文主题词】:absorption;compressivestrength;concretebrick;concretebuildingbrick;concretemasonryunits;lineardryingshrinkage;portlandcement
【摘要】:1.1Thisspecificationcoverssolid,dry-cast,concretebuildingbrickintendedforinteriorandexterioruseinconstructingstructuralmasonry,andaremadefromportlandcement,water,andsuitablemineralaggregateswithorwithouttheinclusionofothermaterials.Note18212;SpecificationC1634addressesconcretefacingbrickusedinfacingapplicationsandotherexposures(previouslyreferredtoinearliereditionsofthisstandardasGradeNforuseasarchitecturalveneerandfacingunitsinexteriorwallsandforusewherehigh-strengthandresistancetomoisturepenetrationandseverefrostactionaredesired).ThisspecificationdiffersfromC1634inthatitaddressespropertiesforconcretebuildingbrickusedinnon-facing,utilitarianapplications(previouslyreferredtoinearliereditionsofthisspecificationasGradeSforgeneralusewheremoderatestrengthandresistancetofrostactionandmoisturepenetrationarerequired).1.2Thetextofthisspecificationreferencesnotesandfootnoteswhichprovideexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredasrequirementsofthestandard.1.3Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Note28212;Concretebuildingbrickcoveredbythisspecificationaremadefromlightweightornormalweightaggregates,orboth.Note38212;Whenparticularfeaturesaredesired,suchasdensityclassification,highcompressivestrength,surfacetexturesforappearanceorbond,finish,color,fireresistance,insulation,acousticalproperties,orotherspecialfeatures,suchpropertiesshouldbespecifiedseparatelybythepurchaser.Suppliersshouldbeconsultedastotheavailabilityofconcretebuildingbrickhavingthedesiredfeatures.1.4Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.
【中国标准分类号】:
【国际标准分类号】:91_100_30
【页数】:3P.;A4
【正文语种】: