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IEC 60544-5-2003 电绝缘材料.确定电离辐射的影响.第5部分:在使用过程中的老化评定方法

作者:标准资料网 时间:2024-05-08 16:06:32  浏览:8254   来源:标准资料网
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【英文标准名称】:Electricalinsulatingmaterials-Determinationoftheeffectsofionizingradiation-Part5:Proceduresforassessmentofageinginservice
【原文标准名称】:电绝缘材料.确定电离辐射的影响.第5部分:在使用过程中的老化评定方法
【标准号】:IEC60544-5-2003
【标准状态】:现行
【国别】:国际
【发布日期】:2003-02
【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】:试验;高聚物;绝缘;电气工程;指导手册;绝缘材料;电离辐射;电绝缘材料;耐辐射性;材料;老化稳定性;辐射;老化;辐射影响
【英文主题词】:Absorbency;Absorption;Ageing(materials);Ageingstability;Airpermeability;Bulkdensity;Burstingstrength;Cellulose;Cellulosepapers;Cellulosicpapers;Chloridecontent;Conductivity;Definitions;Electricstrength;Electricalengineering;Electricalinsulatingmaterials;Guidebooks;Inspectionbyattributes;Insulatingmaterials;Insulatingpapers;Insulations;Ionizingradiation;Materials;Moisturecontents;Paper;pH;Polymers;Properties;Radiation;Radiationeffects;Radiationresistance;Samplingmethods;Solidelectricalinsulatingmaterials;Specifications;Strengthofmaterials;Sulfatecontents;Tensilestrength;Testing;Testingconditions;Thickness
【摘要】:Coversageingassessmentmethodswhichcanbeappliedtocomponentsbasedonpolymericmaterials(forexample,cableinsulationandjackets,elastomericseals,polymericcoatings,gaiters)whichareusedinenvironmentswheretheyareexposedtoradiatio
【中国标准分类号】:K15
【国际标准分类号】:29_035_01
【页数】:74P.;A4
【正文语种】:英语


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【英文标准名称】:StandardSpecificationforUnfacedPreformedRigidCellularPolyisocyanurateThermalInsulation
【原文标准名称】:非表面加工用预制刚性蜂窝状聚氨基甲酸乙酯绝热材料的标准规范
【标准号】:ASTMC591-2009
【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】:C16.22
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:cellularplastic;polyisocyanurate;polyurethanemodifiedpolyisocyanurate;thermalinsulation;Rigidthermalinsulation--specifications;Thermalinsulatingmaterials--specifications;Unfacedthermalinsulation--specifications;Cellularthermalinsulat
【摘要】:1.1Thisspecificationcoversthetypes,physicalproperties,anddimensionsofunfaced,preformedrigidcellularpolyisocyanurateplasticmaterialintendedforuseasthermalinsulationonsurfacesfrom-297x00B0;F(-183x00B0;C)to300x00B0;F(149x00B0;C).Forspecificapplications,theactualtemperaturelimitsshallbeagreeduponbythemanufacturerandpurchaser.1.2Thisspecificationonlycoversx201C;polyurethanemodifiedpolyisocyanuratex201D;thermalinsulationwhichiscommonlyreferredtoasx201C;polyisocyanuratex201D;thermalinsulation.Thisstandarddoesnotencompassallpolyurethanemodifiedmaterials.Polyurethanemodifiedpolyisocyanurateandotherpolyurethanematerialsaresimilar,butthematerialswillperformdifferentlyundersomeserviceconditions.1.3Thisstandardisdesignedasamaterialspecification,notadesigndocument.Physicalpropertyrequirementsvarybyapplicationandtemperature.Attemperaturesbelow-70x00B0;F(-51x00B0;C)thephysicalpropertiesofthepolyisocyanurateinsulationattheservicetemperatureareofparticularimportance.Below-70x00B0;F(-51x00B0;C)themanufacturerandthepurchasermustagreeonwhatadditionalcoldtemperatureperformancepropertiesarerequiredtodetermineifthematerialcanfunctionadequatelyfortheparticularapplication.1.4ThetableintheAnnexA1addressesrequirementsofunfacedpreformedrigidcellularpolyisocyanuratethermalinsulationmanufacturedwithHCFCblowingagent.1.5Whenadoptedbyanauthorityhavingjurisdiction,codesthataddressfirepropertiesinmanyapplicationsregulatetheuseofthethermalinsulationmaterialscoveredbythisspecification.Firepropertiesarecontrolledbyjob,project,orotherspecificationswherecodesorgovernmentregulationsdonotapply.1.6Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.7Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q25
【国际标准分类号】:
【页数】:6P.;A4
【正文语种】:英语


【英文标准名称】:ClassificationSystemforRubberMaterials
【原文标准名称】:橡胶材料的分类体系
【标准号】:ANSI/SAEJ200-1993
【标准状态】:作废
【国别】:美国
【发布日期】:1993-05
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:vulcanizedrubber;classification;automotiveengineering
【摘要】:
【中国标准分类号】:
【国际标准分类号】:83_060;43_040_01
【页数】:
【正文语种】:英语



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