EN 60917-2-1-1995 电子设备机械结构模块化研制规定.第2部分:分规范.25mm设备接口配合尺寸.第1节:详细规范.壳体和构架尺寸
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【英文标准名称】:Modularorderforthedevelopmentofmechanicalstructuresforelectronicequipmentpractices-Part2:Sectionalspecification;interfacecoordinationdimensionsforthe25mmequipmentpractice;section1:Detailspecification;dimensionsforcabinetsan
【原文标准名称】:电子设备机械结构模块化研制规定.第2部分:分规范.25mm设备接口配合尺寸.第1节:详细规范.壳体和构架尺寸
【标准号】:EN60917-2-1-1995
【标准状态】:现行
【国别】:
【发布日期】:1995-10
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:结构;电子设备;坐标(数学);电子工程;结构体系;柜橱;模数协调;组装件;辅助框架;支架;插盒;印制电路板;模数;尺寸标准;可置换性;建筑物;组件;阀门;尺寸;制造;设计;电气工程;标准;接口(数据加工)
【英文主题词】:Assemblies;Buildings;Cabinetrack;Components;Coordinates(mathematics);Cupboards;Design;Developments;Dimensionstandards;Dimensions;Electricalengineering;Electronicengineering;Electronicequipment;Electronically-operateddevices;Furniture;Interfaces(dataprocessing);Interfacesofelectricalconnections;Manufacturing;Mechanicalinterfaces;Modular;Modularcoordination;Modularco-ordinations;Plugboxes;Printed-circuitboards;Racks;Replaceability;Standards;Structuralsystems;Structure;Structuring;Subracks;Switchcabinets;Valves;25mmequipmentpractices
【摘要】:
【中国标准分类号】:L04
【国际标准分类号】:31_240
【页数】:10P.;A4
【正文语种】:英语
【英文标准名称】:StandardPracticeforConductingExteriorExposureTestsofPaintsandCoatingsonMetalSubstrates
【原文标准名称】:金属基质涂料和涂层的室外暴露的标准试验规程
【标准号】:ASTMD1014-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:D01.27
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:coating;durability;exposure;metal;paint;powdercoating;weathering;Outdoorweathering;Substrates;Exteriorexposuretests
【摘要】:Theproceduresdescribedinthispracticeareintendedtoaidinevaluatingtheperformanceofcoatingsonvariousmetalpanelsincludingeitherneworrustedsteel.Therelativedurabilityofpaintsinoutdoorexposurescanbeverydifferentdependingonthelocationoftheexposurebecauseofdifferencesinsolarradiation,timeofwetness,temperature,pollutants,andotherfactors.Therefore,itcannotbeassumedthatresultsfromoneexposureinasinglelocationwillbeusefulfordeterminingrelativedurabilityinadifferentlocation.Exposuresinseverallocationswithdifferentclimateswhichrepresentabroadrangeofanticipatedserviceconditionsarerecommended.Becauseofyear-to-yearclimatologicalvariations,resultsfromasingleexposuretestcannotbeusedtopredicttheabsoluterateatwhichamaterialdegrades.Severalyearsofrepeatexposuresareneededtogetanx201C;averagex201D;testresultforagivenlocation.Solarradiationvariesconsiderablyasfunctionoftimeofyear.Thiscancauselargedifferencesintheapparentrateofdegradationinmanypolymers.Comparingresultsformaterialsexposedforshortperiods(lessthanoneyear)isnotrecommendedunlessmaterialsareexposedatthesametimeinthesamelocation.TheSignificanceandUseinPracticeG7addressesmanyvariablestobeconsideredinexteriorexposuretests.GuideG141providesmoreinformationonvariabilityinweatheringtesting.1.1Thispracticecoversprocedurestobefollowedfordirectexposureofexteriorpaintsandcoatingstotheenvironmentwhenappliedtometalsurfaces.Whenoriginatorsofaweatheringtesthavetheactualexposureconductedbyaseparateagency,thespecificconditionsfortheexposureoftestandcontrolspecimensshouldbeclearlydefinedandmutuallyagreeduponbetweenallparties.1.2Experienceindicatesthatthemetalusedasatestsubstratehasasignificanteffectuponweatheringresults.Thepurposeofthispracticeistodefinespecificsteelandothermetalsurfacestobeusedfortestinginordertominimizethissourceofvariability.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesisareforinformationonly.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A29;G50
【国际标准分类号】:87_040
【页数】:5P.;A4
【正文语种】:英语
【英文标准名称】:Safetyofhouseholdandsimilarelectricalappliances-Part2-47:Particularrequirementsforcommercialelectricboilingpans(IEC60335-2-47:2000);GermanversionEN60335-2-47:2000
【原文标准名称】:家用和类似电器安全性.第2-47部分:商用电煮锅的特殊要求
【标准号】:DINEN60335-2-47-2001
【标准状态】:作废
【国别】:德国
【发布日期】:2001-11
【实施或试行日期】:2001-11-01
【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】:
【英文主题词】:
【摘要】:
【中国标准分类号】:Y63
【国际标准分类号】:97_040_20
【页数】:22P;A4
【正文语种】:德语