【英文标准名称】:Electricalinsulatingmaterials-Thermalenduranceporperties-Part4-2:Ageingovens;Precisionovensforuseupto300°C
【原文标准名称】:电气绝缘材料耐热性能第4-2部分:热老化烘箱最高至300℃的精密烘炉
【标准号】:IEC60216-4-2-2000
【标准状态】:现行
【国别】:国际
【发布日期】:2000-07
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/TC112
【标准类型】:()
【标准水平】:()
【中文主题词】:指导手册;试验;烘炉;电绝缘材料;热稳定性;长期性状;绝缘材料;电气工程;材料热性质;定义;耐力;精密度;老化试验;绝缘;寿命;耐久试验;老化;试验设备;疲劳试验;统计方法分析;热老化试验;规范(验收);热试验;老化性能;老化稳定性
【英文主题词】:Ageingbehaviour;Ageing(materials);Ageingstability;Ageingtests;Definitions;Electricalengineering;Electricalinsulatingmaterials;Endurancetesting;Fatiguetests;Guidebooks;Heatageingtests;Insulatingmaterials;Insulations;Life(durability);Long-timebehaviour;Ovens;Precision;Resistance;Specification(approval);Statisticalmethodsofanalysis;Testequipment;Testing;Thermalpropertiesofmaterials;Thermalstability;Thermaltesting
【摘要】:ThispartofIEC60216coversminimumperformancerequirementsforventilatedandelectricallyheatedprecisionovensforthermalenduranceevaluationofelectricalinsulatingmaterialsandotherappropriateapplications.Itcoversovensdesignedtooperateoverallorpartofthetemperaturerangefrom20Kaboveroomtemperatureupto300℃.Twopossiblemethodsofachievingtherequiredperformancearedescribed:a)wheretherequiredperformanceisachievedbyprecisecontroloftemperatureinasimplesinglechamberoven,i.e.upgradedversionsofovensconformingtoIEC60216-4-1,and,otherwise,b)wheretherequiredperformanceisachievedbyutilizingasecondchamber(iso-box),mountedwithinthechamberofasingle-chamberoven,thepurposeofwhichistoreducethemagnitudeofanytemperaturechangestoanacceptablelevelwhilstmaintainingtherequiredlevelsofairchangeandcirculation.NOTE1Experiencehasshownthatemploymentofaniso-boxisaneconomicalandpracticalmeansofmeetingtherequirementsforaprecisionoven.NOTE2Itisrecommendedthataprecisionovenratherthanastandardovenisusedwhentheexpectedhalvingintervalislessthan10K(20khto10kh)inordertoincreasetheprecisionofthemeasuredtemperatureindexandhalvingintervaltoareasonablelevel.
【中国标准分类号】:K15
【国际标准分类号】:25_180_10;29_035_01
【页数】:33P.;A4
【正文语种】:英语


【英文标准名称】:StandardSpecificationforGeneralRequirementsforWroughtCopperandCopper-AlloyPlate,Sheet,Strip,andRolledBar
【原文标准名称】:锻制铜和铜合金厚板、薄板、带材及轧制棒材的一般要求的标准规范
【标准号】:ASTMB248-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:B05.01
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:合金;棒材;铜;铜合金;配件;有色金属;板;薄板材;规范(验收);带材
【英文主题词】:generalrequirements,plate;generalrequirements,sheet;generalrequirements,strip;generalrequirements,rolledbar;generalrequirements,wroughtcopperandcopperalloys
【摘要】:1.1Thisspecificationestablishesthegeneralrequirementscommontoseveralwroughtproductspecifications.Unlessotherwisespecifiedinthepurchaseorderorinanindividualspecification,thesegeneralrequirementsshallapplytocopperandcopper-alloyplate,sheet,strip,androlledbarsuppliedundereachofthefollowingproductspecificationsissuedbyASTM:B36/B36M,B96/B96M,B103/B103M,B121/B121M,B122/B122M,B152/B152M,B169/B169M,B194,B422,B465,B534,B591,B592,B694,B740,B747,andB768.Note1AcompletemetriccompaniontoSpecificationB248hasbeendeveloped-B248M;thereforenometricequivalentsarepresentedinthisspecification.1.2Units-ThisspecificationisthecompanionspecificationtoSISpecificationB248M;therefore,noSIequivalentsareshowninthisspecification.
【中国标准分类号】:H62
【国际标准分类号】:77_150_30
【页数】:12P.;A4
【正文语种】: