DIN 16944-1988 玻璃纤维增强的反应型树脂模塑材料.试验方法
时间:2024-05-20 07:48:40 来源: 标准资料网 作者：标准资料网 阅读：9669
【英文标准名称】:Glassfibrereinforcedreactionresinmouldingmaterials;testmethods
【原文标准名称】:玻璃纤维增强的反应型树脂模塑材料.试验方法
【标准号】:DIN16944-1988
【标准状态】:现行
【国别】:德国
【发布日期】:1988-07
【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;试样;聚酯;特性;塑料;玻璃纤维;反应性树脂;定义;材料;纺织玻璃纤维;模制材料;增强的材料;模塑材料
【英文主题词】:Characteristics;Chemicalproperties;Definition;Definitions;Electricalpropertiesandphenomena;Glassfibres;Glass-fibrereinforcedplastics;Inspectionmethods;Materials;Mouldingmaterials;Mouldings(shapedsection);Physicalproperties;Plastics;Polyesters;Properties;Reactionresins;Reinforcedmaterials;Testspecimens;Testing;Tests;Textileglass;Thermoplastic;Thermosettingpolymers
【摘要】:
【中国标准分类号】:G31
【国际标准分类号】:83_080_10;83_120
【页数】:4P.;A4
【正文语种】:德语
【英文标准名称】:Radionuclidelaboratories;principlesfortheestablishmentofinternalradiationprotectionrules;guidancenotesonshieldingofgamma-andbeta-radiation
【原文标准名称】:放射性核素实验室.内部射线防护规则的制定原则.第2Bb1部分:γ和β射线屏蔽指南说明
【标准号】:DIN25425-2Bb.1-1989
【标准状态】:现行
【国别】:德国
【发布日期】:1989-06
【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】:工厂安全规则;职业安全;操作台;核技术;数学计算;β粒子;实验室;辐射防护;安全工程;辐射屏蔽;放射性核素实验室;防护屏蔽;核辐射;图示
【英文主题词】:
【摘要】:
【中国标准分类号】:F70;F09
【国际标准分类号】:27_120_00;13_280
【页数】:31P;A4
【正文语种】:德语
【英文标准名称】:StandardPracticeforNeutronRadiationDamageSimulationbyCharged-ParticleIrradiation
【原文标准名称】:用带电粒子照射法模拟中子辐射损害的规程
【标准号】:ASTME521-1996(2003)
【标准状态】:现行
【国别】:
【发布日期】:1996
【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】:E10.08
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:中子;损伤;核能;核技术;辐射;模拟;辐照;工艺
【英文主题词】:accelerators;beamheating;chargedparticleirradiation;damagecalculations;dosimetry;transmissionelectronmicroscopy;ionirradiation;metallography;microstructure;radiationdamagecorrelation;radiationdamagesimulation;voidswelling
【摘要】:Acharacteristicadvantageofcharged-particleirradiationexperimentsisprecise,individual,controlovermostoftheimportantirradiationconditionssuchasdose,doserate,temperature,andquantityofgasespresent.Additionalattributesarethelackofinducedradioactivationofspecimensand,ingeneral,asubstantialcompressionofirradiationtime,fromyearstohours,toachievecomparabledamageasmeasuredindisplacementsperatom(dpa).Animportantapplicationofsuchexperimentsistheinvestigationofradiationeffectsinnot-yet-existingenvironments,suchasfusionreactors.Theprimaryshortcomingofionbombardmentsstemsfromthedamagerate,ortemperaturedependencesofthemicrostructuralevolutionaryprocessesincomplexalloys,orboth.Itcannotbeassumedthatthetimescalefordamageevolutioncanbecomparablycompressedforallprocessesbyincreasingthedisplacementrate,evenwithacorrespondingshiftinirradiationtemperature.Inaddition,theconfinementofdamageproductiontoathinlayerjust(often8764;1x03BC;m)belowtheirradiatedsurfacecanpresentsubstantialcomplications.Itmustbeemphasized,therefore,thattheseexperimentsandthispracticeareintendedforresearchpurposesandnotforthecertificationorthequalificationofequipment.Thispracticerelatestothegenerationofirradiation-inducedchangesinthemicrostructureofmetalsandalloysusingchargedparticles.TheinvestigationofmechanicalbehaviorusingchargedparticlesiscoveredinPracticeE821.1.1Thispracticeprovidesguidanceonperformingcharged-particleirradiationsofmetalsandalloys.Itisgenerallyconfinedtostudiesofmicrostructuralandmicrochemicalchangescarriedoutwithionsoflow-penetratingpowerthatcometorestinthespecimen.Densitychangescanbemeasureddirectlyandchangesinotherpropertiescanbeinferred.Thisinformationcanbeusedtoestimatesimilarchangesthatwouldresultfromneutronirradiation.Moregenerally,thisinformationisofvalueindeducingthefundamentalmechanismsofradiationdamageforawiderangeofmaterialsandirradiationconditions.1.2Thewordsimulationisusedhereinabroadsensetoimplyanapproximationoftherelevantneutronirradiationenvironment.Thedegreeofconformitycanrangefrompoortonearlyexact.Theintentistoproduceacorrespondencebetweenoneormoreaspectsoftheneutronandchargedparticleirradiationssuchthatfundamentalrelationshipsareestablishedbetweenirradiationormaterialparametersandthematerialresponse.1.3Thepracticeappearsasfollows:SectionApparatus4SpecimenPreparation5-10IrradiationTechniques(includingHeliumInjection)11-12DamageCalculations13PostirradiationExamination14-16ReportingofResults17CorrelationandInterpretation18-22