【英文标准名称】:Plastics-Polypropyleneandpropylene-copolymers-Determinationofthermaloxidativestabilityinair-Ovenmethod
【原文标准名称】:塑料.聚丙烯和丙烯共聚物.空气中热氧化稳定性的测定.烘箱法
【标准号】:BSENISO4577-1999
【标准状态】:现行
【国别】:英国
【发布日期】:1999-09-15
【实施或试行日期】:1999-09-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:高温试验;老化试验;氧化法;热稳定性;聚丙烯;炉;抗氧化;烘箱老化;塑料;稳定性;试验
【英文主题词】:Ageing(materials);Ageingtests;Definition;Definitions;Embrittlement;Furnaces;High-temperaturetesting;Mouldings(shapedsection);Ovenageing;Oxidationmethods;Oxidationresistance;Plastics;Polypropylene;Production;Racks;Shape;Stability;Testspecimens;Testing;Thermalstability
【摘要】:ThisInternationalStandardspecifiesamethodforthedeter-minationoftheresistanceofmouldedtestspecimensofpolypropyleneandpropylene-copolymerstoacceleratedageingbyheatinthepresenceofairusingaforceddraughtoven.Themethodrepresentsanattempttoestimatetheservicelifeofpartsfabricatedfrompropyleneplastics.Thestabilitydeterminedbythismethodisnotdirectlyrelatedtothesuitabilityofthematerialforusewhendifferenten-vironmentalconditionsprevail.NOTE—Thespecifiedthermallevelsareconsideredsufficientlyseveretocausefailureofcommercialgradesofheat-stablepropyleneplasticswithinareasonableperiodoftime.Ifdesired,lowertemperaturescanbeappliedtoestimatetheperformanceofpropyleneplasticswithlowerheatstabilities.
【中国标准分类号】:G31
【国际标准分类号】:83_080_20
【页数】:12P.;A4
【正文语种】:英语


【英文标准名称】:Incandescentlamps-Safetyspecifications-Part2:Tungsten-halogenlampsfordomesticandsimilargenerallightingpurposes
【原文标准名称】:白炽灯.安全规范.第2部分:家用及类似场合普通照明用卤钨灯
【标准号】:IEC60432-2AMD2-2012
【标准状态】:现行
【国别】:国际
【发布日期】:2012-03-01
【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/SC34A
【标准类型】:()
【标准水平】:()
【中文主题词】:交流电流;批量检验;接触安全装置;直流电流;家用的;电接触保护;电灯;电气工程;电气安全;适用性;普通照明;卤素灯;家用;人体;照明工程;白炽灯;作标记;检验;绝缘强度;互换性;灯座温度;灯;照明设备;照明系统;灯具;保护(装置);防电击;质量控制;可置换性;安全性;安全性工程;安全性要求;规范(验收);温升;试验结果;试验;抗扭强度;钨丝灯;卤钨灯;紫外线辐射
【英文主题词】:Alternatingcurrent;Batchtesting;Contactsafetydevices;Directcurrent;Domestic;Electriccontactprotection;Electriclamps;Electricalengineering;Electricalsafety;Fitnessforpurpose;Generallightings;Halogenlamps;Householduse;Humanbody;Illuminationengineering;Incandescentlamps;Inscription;Inspection;Insulatingstrength;Interchangeability;Lampbasetemperature;Lamps;Lightingequipment;Lightingsystems;Luminaires;Protection;Protectionagainstelectricshocks;Qualitycontrol;Replaceability;Safety;Safetyengineering;Safetyrequirements;Specification(approval);Temperaturerise;Testresults;Testing;Torsionalstrength;Tungstenlamps;Tungsten-halogenlamps;Ultravioletradiation
【摘要】:
【中国标准分类号】:K71
【国际标准分类号】:29_140_20
【页数】:10P.;A4
【正文语种】:英语