【英文标准名称】:Prevailingtorquetypesteelnuts-Mechanicalandperformanceproperties(ISO2320:2008);EnglishversionofDINENISO2320:2009-03
【原文标准名称】:经常作用的扭矩型钢螺母.机械性能和特性性能
【标准号】:DINENISO2320-2009
【标准状态】:现行
【国别】:德国
【发布日期】:2009-03
【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】:验收规范;室温;定义;设计;名称与符号;尺寸;紧固件;热处理;六角螺母;六角头螺栓;六角头紧固件;预加应力;内螺纹紧固件;防松螺母;作标记;材料;材料规范;机械连接件;机械性能;螺母;工作特性;性能要求;性能试验;长效扭矩式;检验荷载;性能;规范(验收);钢;强度等级;试验;螺纹;扭矩
【英文主题词】:Acceptancespecification;Ambienttemperature;Definition;Definitions;Design;Designations;Dimensions;Fasteners;Heattreatment;Hexagonnuts;Hexagonalheadbolts;Hexagonal-headfasteners;Initialstressing;Internal-threadfasteners;Locknuts;Marking;Materials;Materialsspecification;Mechanicallinkages;Mechanicalproperties;Nuts;Performancecharacteristics;Performancerequirements;Performancetesting;Prevailingtorquetype;Proofloading;Properties;Specification(approval);Steels;Strengthclass;Testing;Threads;Torque
【摘要】:ThisInternationalStandardspecifiesthemechanicalandperformancepropertiesforprevailingtorquetypesteelnutswhentestedatanambienttemperaturerangeof+10~Cto+35~C.Itincludesasingletesttodeterminetheprevailingtorqueproperties(performanceproperties)and/orthetorque/clampforceproperties.ThisInternationalStandardappliestoprevailingtorqueallmetaltypenutsandprevailingtorquenon-metallicinserttypenuts:a)withtriangularISOthreadaccordingtoISO68-1;b)withdiameter/pitchcombinationaccordingtoISO261andISO262;c)withcoarsepitchthreadM3toM39andmechanicalpropertiesaccordingtoISO898-2;d)withfinepitchthreadM8xltoM39~3andmechanicalpropertiesaccordingtoISO898-6;e)withinthetemperaturerangeof-50~Cto+150~Cforprevailingtorqueallmetaltypenuts;NOTE1SeeClause7,paragraph3.f)withinthetemperaturerangeof-50~Cto+120~Cforprevailingtorquenon-metallicinserttypenuts.NOTE2SeeClause7,paragraph4.
【中国标准分类号】:J13
【国际标准分类号】:21_060_20
【页数】:26P.;A4
【正文语种】:英语