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DIN EN 12721-1997 家具.表面耐湿热性能评定

作者:标准资料网 时间:2024-05-18 01:28:06  浏览:8187   来源:标准资料网
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【英文标准名称】:Furniture-Assessmentofsurfaceresistancetowetheat(ISO4211-2:1993,modified);GermanversionEN12721:1997
【原文标准名称】:家具.表面耐湿热性能评定
【标准号】:DINEN12721-1997
【标准状态】:作废
【国别】:德国
【发布日期】:1997-10
【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】:试验设备;塑料;热阻;热阻;热试验;定义;定义;热稳定性;精整;耐力;保护层;家具;评定;试验;试验;试验报告;表面;表面处理;表面处理;湿热试验;抗湿;潮气;处理;气候试验;防护覆层;表面检验;阻力;表面绝缘电阻;应力;热学
【英文主题词】:Climatictests;Damp-heattests;Definitions;Evaluations;Finishes;Furniture;Heat;Heatresistance;Moisture;Moistureresistance;Physicalresistance;Plastics;Protectivecoat;Protectivecoatings;Resistance;Stress;Surfaceinspections;Surfaceinsulationresistance;Surfacetreatment;Surfaces;Testequipment;Testreports;Testing;Thermalresistance;Thermalstability;Thermaltesting;Treatment;Treatmentsofsurfaces
【摘要】:
【中国标准分类号】:Y80
【国际标准分类号】:97_140
【页数】:9P;A4
【正文语种】:德语


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【英文标准名称】:StandardPracticeforDeterminingVacuumChamberGaseousEnvironmentUsingaColdFinger
【原文标准名称】:用冷凝管测定真空室气态环境的标准实施规程
【标准号】:ASTME834-2004
【标准状态】:现行
【国别】:
【发布日期】:2004
【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】:E21.05
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:真空的;航空航天运输;试验;气体;环境;手指;气体的;煤气;航天技术
【英文主题词】:coldfinger;contaminationmonitoring;residualgascompositions;vacuumchamber
【摘要】:Whenappliedinthecaseinwhichthereisnotestiteminthevacuumchamber(suchasduringbake-outoperations),thisproceduremaybeusedtoevaluatetheperformanceofthevacuumchamberinrelationtootherdatafromthesameorotherchambersgiventhatcriticalparameters(forexample,lengthofexposure,temperatureofthechamberandcoldfinger,anisotropy,andsoforth)canberelated.Theprocedurecanbeusedtoevaluatetheeffectsofmaterialsfoundintheresidueonitemsplacedinthevacuumchamber.Theprocedurecanbeusedtodescribetheeffectofapriortestontheresidualgaseswithinavacuumchamber.Byselectingthetimeatwhichthecoolantisintroducedintothecoldfinger,theenvironmentpresentduringaselectedportionofatestcanbecharacterized.Thiscanbeusedtodeterminetherelativeefficacyofcertainvacuumchamberproceduressuchasbake-out.Theproceduremaybeusedtodefinetheoutgassedproductsofatestitemthatcondenseonthecoldfinger.Theproceduremaybeusedindefiningtherelativecleanlinessofavacuumchamber.Inapplyingtheresultsoftheproceduretothevacuumchamberingeneral,considerationmustbegiventotheanisotropyofthemolecularfluxeswithinthechamber.Theprocedureissensitivetoboththepartialpressuresofthegasesthatformthecondensiblesandthetimeofexposureofthecoldfingeratcoolanttemperatures.Theprocedureissensitivetoanylossesofsamplethatmayoccurduringthevarioustransferoperationsandduringthatprocedurewhereinthesolventisevaporatedbyheatingitonasteambath.Note18212;Reactionsbetweensolventandcondensatecanoccurandwouldaffecttheanalysis.1.1Thispracticecoversatechniqueforcollectingsamplesofmaterialsthatarepartoftheresidualgasenvironmentofanevacuatedvacuumchamber.Thepracticeusesadevicedesignatedasa"coldfinger"thatisplacedwithintheenvironmenttobesampledandiscooledsothatconstituentsoftheenvironmentareretainedonthecold-fingersurface.1.2Thepracticecoversamethodforobtainingasamplefromthecoldfingeranddeterminingtheweightofthematerialremovedfromthecoldfinger.1.3Thepracticecontainsrecommendationsastowaysinwhichthesamplemaybeanalyzedtoidentifytheconstituentsthatcomprisethesample.1.4Bydeterminingthespeciesthatconstitutethesample,thepracticemaybeusedtoassistindefiningthesourceoftheconstituentsandwhetherthesampleisgenerallyrepresentativeofsamplessimilarlyobtainedfromthevacuumchamberitself.1.5Thispracticecoversalternativeapproachesandusagestowhichthepracticecanbeput.1.6Thedegreeofmolecularfluxanisotropysignificantlyaffectstheassurancewithwhichonecanattributecharacteristicsdeterminedbythisproceduretothevacuumchamberenvironmentingeneral.1.7Thetemperatureofthecoldfingersignificantlyaffectsthequantityandspeciesofmaterialscollected.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecificwarningstatements,seeSection.
【中国标准分类号】:J78
【国际标准分类号】:23_160
【页数】:5P.;A4
【正文语种】:


【英文标准名称】:Hallsandroomsforsportsandmulti-purposeuse-Part1:Planningprinciples
【原文标准名称】:运动及多功能大厅和房间.第1部分:设计原理
【标准号】:DIN18032-1-2003
【标准状态】:现行
【国别】:德国
【发布日期】:2003-09
【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】:音乐堂;多用途;操作室;卫生装置;排列;运动设施;体育馆;尺寸;多功能厅;体育器材;间隙;运动场;定义;建设工程;设备;规范(验收);大厅;计划;配件;健身室;体操;建筑
【英文主题词】:
【摘要】:Thisstandarddealswithsportshallsandroomsforphysicaleducationinschools,forcompetitivesport,clubsport,popularsports,recreationalsportandsportsfordisabledpersonsinwhichthesportslistedinTableB.1canbeplayed.Itdoesnotcoverthedesignofsportshallsforicesports,athletics,cycling,riding,tennisandothersportshallsforspecialisedsport.
【中国标准分类号】:P33
【国际标准分类号】:97_220_10;91_010_30
【页数】:26P;A4
【正文语种】:德语



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