【英文标准名称】:Threadedfasteners-Axialloadfatiguetesting-Testmethodsandevaluationofresults
【原文标准名称】:螺纹紧固件.轴向负荷疲劳试验.第1部分:试验方法和结果评估
【标准号】:BS7774-1994
【标准状态】:现行
【国别】:英国
【发布日期】:1994-08-15
【实施或试行日期】:1994-08-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:轴向应力;紧固件;疲劳试验;疲劳测试;机械测试;测试;测试条件;试验;螺纹零件;螺纹;振动试验
【英文主题词】:Axialstress;Fasteners;Fatiguetesting;Fatiguetests;Mechanicaltesting;Testing;Testingconditions;Tests;Threadedcomponents;Threads;Vibrationtesting
【摘要】:ThisInternationalStandardspecifiestheconditionsforcarryingoutaxialloadfatiguetestsonthreadedfasteners,aswellasrecommendationsfortheevalu-ationoftheresults.Unlessotherwiseagreed,thetestsareofthefluctu-atingtensiontypeandarecarriedoutatroomtem-perature,theloadingappliedbeingcentricalongthelongitudinalaxisofthefastener.Theinfluenceofthecomplianceofclampedpartsonthestrainofthefastenerisnottakenintoaccount.Thismethodallowsdeterminationofthefatiguestrengthofthreadedfasteners.Thetestresultscanbeinfluencedbythetestcondi-tions.Forthisreason,minimumrequirementsarespecifiedtoreducethiseffect.Inaddition,calibrationandcentringcontrolmethodsforthetestingappar-atusareincluded.
【中国标准分类号】:J13
【国际标准分类号】:21_060_10
【页数】:24P.;A4
【正文语种】:英语