BS 2795-1981 长度测量用杠杆式千分测试指示器规范

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【英文标准名称】:SpecificationforDialtestindicators(levertype)forlinearmeasurement
【原文标准名称】:长度测量用杠杆式千分测试指示器规范
【标准号】:BS2795-1981
【标准状态】:现行
【国别】:英国
【发布日期】:1981-03-31
【实施或试行日期】:1981-03-31
【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】:刻度盘;千分表;误差;指示装置构件;操纵杆;准确度;线性测量仪器;尺寸;作标记;校正;性能试验;划刻度;尺寸公差;线性测量
【英文主题词】:Accuracy;Calibration;Dialgauges;Dials;Dimensionaltolerances;Dimensions;Errors;Graduations;Indicatingdevicecomponents;Levers;Linearmeasurement;Linearmeasuringinstruments;Marking;Performancetesting
【摘要】:ThisBritishStandardrelatestodialtestindicatorsofthelevertypefittedwithanadjustablestylusleverthatmaybedisplacedineitheroftwooppositedirections.Unlessotherwisestated,theindicatorsareintendedforapplicationstotheworkinadirectionnormaltothestyluslever.Requirementsarespecifiedfordialtestindicatorswithmetricgraduationsinscaledivisionsof0.01mmwithaminimummagnificationof×70or0.002mmwithaminimummagnificationof×350,eachhavingameasuringrangeofatleastonerevolutionofthepointer.TestmethodsaregiveninAppendixA,andnotesoncareandusearegiveninAppendixB.InstrumentsreadinginimperialunitsaredealtwithinAppendixC.
【中国标准分类号】:J42
【国际标准分类号】:17_040_30
【页数】:14P.;A4
【正文语种】:英语