NF E66-550-4-2005 圆柱形柄刀夹.第4部分:矩形轴向座的C形刀柄
时间:2024-05-20 04:57:12 来源: 标准资料网 作者：标准资料网 阅读：8004
【英文标准名称】:Toolholderswithcylindricalshank-Part4:typeCwithrectangularaxialseat.
【原文标准名称】:圆柱形柄刀夹.第4部分:矩形轴向座的C形刀柄
【标准号】:NFE66-550-4-2005
【标准状态】:现行
【国别】:法国
【发布日期】:2005-02-01
【实施或试行日期】:2005-02-20
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:机床;设计;圆柱形;刀具柄;刀具夹持装置;名称与符号;刀具夹具;公差(测量);车床;形状;工具夹;直柄;工具;尺寸;直角尺;夹具;机床部件
【英文主题词】:
【摘要】:
【中国标准分类号】:J52
【国际标准分类号】:25_060_20
【页数】:11P;A4
【正文语种】:其他
【英文标准名称】:Furniture-Chairsandtablesforeducationalinstitutions-Part2:Safetyrequirementsandtestmethods;GermanversionEN1729-2:2012
【原文标准名称】:家具.教育机构用桌椅.第2部分:安全要求和试验方法
【标准号】:DINEN1729-2-2012
【标准状态】:现行
【国别】:德国
【发布日期】:2012-04-01
【实施或试行日期】:2012-04-01
【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】:
【英文主题词】:Accidentprevention;Backofseat;Chairs;Droptests;Durability;Educationalfacilities;Educationalinstitution;Equipmentsafety;Ergonomics;Functionalsizes;Furniture;Impacttesting;Impacttests;Loading;Loadingtests;Revolvingchairs;Safety;Safetyengineering;Safetyofproducts;Safetyrequirements;Schoolfurniture;Schools;Seatdesign;Seating;Specification(approval);Specifications;Stability;Staticloading;Strengthofmaterials;Tables;Testreports;Testing;Tolerances(measurement)
【摘要】:
【中国标准分类号】:Y81
【国际标准分类号】:97_140
【页数】:24P;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