DIN EN 13141-2-2004 建筑物的通风.住宅通风用组件/产品的性能试验.第2部分:排气和供气终端装置
作者:标准资料网 时间:2024-05-19 11:12:16 浏览:8472
来源:标准资料网
【英文标准名称】:Ventilationforbuildings-Performancetestingofcomponents/productsforresidentialventilation-Part2:Exhaustandsupplyairterminaldevices;GermanversionEN13141-2:2004
【原文标准名称】:建筑物的通风.住宅通风用组件/产品的性能试验.第2部分:排气和供气终端装置
【标准号】:DINEN13141-2-2004
【标准状态】:作废
【国别】:德国
【发布日期】:2004-09
【实施或试行日期】:2004-09-01
【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】:规格试验;机械工程;试验;测量技术;风道;热环境系统;空调;隔音;空调设备;容积流量率;空气分配;空调系统;组装件;公寓;进气孔;建筑物;建筑物服务设施;排气孔;温度致适;空气质量;适用性;规范(验收);建筑物通风;通风;测量仪器;噪声源;组件;空气调节装置;设计;室内气候环境;室内空调;定义
【英文主题词】:Airconditioning;Airdistribution;Airhandlingunits;Airinletopenings;Airpassage;Airquality;Air-conditioningequipment;Air-conditioningsystems;Assemblies;Buildingventilation;Buildings;Components;Definitions;Design;Exhaustopenings;Fitnessforpurpose;Flats;Indoorclimate;Measuringinstruments;Measuringtechniques;Mechanicalengineering;Noisegeneration;Ratingtests;Roomairconditioningequipment;Serviceinstallationsinbuildings;Soundinsulation;Specification(approval);Testing;Thermalcomfort;Thermalenvironmentsystems;Ventilation;Volumeflowrate
【摘要】:
【中国标准分类号】:P48
【国际标准分类号】:91_140_30
【页数】:23P.;A4
【正文语种】:德语
【英文标准名称】:StandardTestMethodforHigh-Voltage,Low-Current,DryArcResistanceofSolidElectricalInsulation
【原文标准名称】:固体电绝缘材料的耐高压低电流干电弧性能的测试方法
【标准号】:ASTMD495-1999(2004)
【标准状态】:现行
【国别】:
【发布日期】:1999
【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】:D09.12
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:高电压;固体绝缘材料;塑料;电绝缘;试验;耐电弧性能;绝缘;电气试验;电气工程;电绝缘材料
【英文主题词】:arcresistance;dryarcresistance;highvoltage;lowcurrent;stainlesssteelelectrodes;tungstenrodelectrodes
【摘要】:1.1Thistestmethodcovers,inapreliminaryfashion,thedifferentiationamongsimilarmaterialswithrespecttotheirresistancetotheactionofahigh-voltage,low-currentarcclosetothesurfaceofinsulation,intendingtoformaconductingpaththereinorincausingthematerialtobecomeconductingduetothelocalizedthermalandchemicaldecompositionanderosion.1.2Theusefulnessofthistestmethodisveryseverelylimitedbymanyrestrictionsandqualifications,someofwhicharedescribedinthefollowingparagraphsandinSection.Generally,thistestmethodshouldnotbeusedinmaterialspecifications.Wheneverpossible,alternativetestmethodsshouldbeused,andtheirdevelopmentisencouraged.1.3Thistestmethodwillnot,ingeneral,permitconclusionstobedrawnconcerningtherelativearcresistancerankingsofmaterialsthatmaybesubjectedtoothertypesofarcs:forexample,highvoltageathighcurrents,andlowvoltageatloworhighcurrents(promotedbysurgesorbyconductingcontaminants).1.4Thetestmethodisintended,becauseofitsconvenienceandtheshorttimerequiredfortesting,forpreliminaryscreeningofmaterial,fordetectingtheeffectsofchangesinformulation,andforqualitycontroltestingaftercorrelationhasbeenestablishedwithothertypesofsimulatedservicearctestsandfieldexperience.Becausethistestmethodisusuallyconductedundercleananddrylaboratoryconditionsrarelyencounteredinpractice,thepredictionofamaterial''srelativeperformanceintypicalapplicationsandinvarying"cleantodirty"environmentsmaybesubstantiallyaltered(Note0).Cautionisurgedagainstdrawingstrongconclusionswithoutcorroboratingsupportofsimulatedservicetestsandfieldtesting.Rather,thistestmethodisusefulforpreliminaryevaluationofchangesinstructureandcompositionwithoutthecomplicatinginfluenceofenvironmentalconditions,especiallydirtandmoisture.Bychangingsomeofthecircuitconditionsdescribedhereinithasbeenfoundpossibletorearrangemarkedlytheorderofarcresistanceofagroupoforganicinsulatingmaterialsconsistingofvulcanizedfiberandofmoldedphenolicandaminoplastics,somecontainingorganic,andsomeinorganic,filler.1.5Whilethistestmethodusesdry,uncontaminatedspecimensurfaces,TestMethodD2132,TestMethodsD2303,andTestMethodD3638employwet,contaminatedspecimensurfaces.Theiruseisrecommendedforengineeringpurposesandtoassistinestablishingsomedegreeofsignificancetothistestmethodforqualitycontrolpurposes.1.6Thistestmethodisnotapplicabletomaterialsthatdonotproduceconductivepathsundertheactionofanelectricarc,orthatmeltorformfluidresiduesthatfloatconductiveresiduesoutoftheactivetestareatherebypreventingformationofaconductivepath.1.7Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecificprecautionarystatements,see,,Section,and.
【中国标准分类号】:K15
【国际标准分类号】:29_035_01
【页数】:10P.;A4
【正文语种】:
基本信息
| 标准名称： | 金属陶瓷热挤压模坯 |
| 英文名称： | Cermet hot extrusion die blank |
| 中标分类： |
冶金 >>
粉末冶金 >>
粉末冶金材料与制品 |
| ICS分类： |
冶金 >>
钢铁产品 >>
钢铁铸件
|
| 替代情况： | 原标准号GB/T 4308-1984 |
| 发布日期： | 2006-07-27 |
| 实施日期： | 2006-10-11 |
| 首发日期： | |
| 作废日期： | |
| 出版社： | 中国标准出版社 |
| 出版日期： | 2006-10-11 |
| 页数： | 5页 |
适用范围
没有内容
前言
没有内容
目录
没有内容
引用标准
没有内容
所属分类： 冶金 粉末冶金 粉末冶金材料与制品 冶金 钢铁产品 钢铁铸件
