ASTM D668-1999(2004) 电绝缘用硬条和硬管尺度测量的标准试验方法

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【英文标准名称】:StandardTestMethodsofMeasuringDimensionsofRigidRodsandTubesUsedforElectricalInsulation
【原文标准名称】:电绝缘用硬条和硬管尺度测量的标准试验方法
【标准号】:ASTMD668-1999(2004)
【标准状态】:现行
【国别】:
【发布日期】:1999
【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】:D09.07
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:测量技术;绝缘;刚性;测量;电绝缘;棒材;管;测量方法;尺寸;电气工程
【英文主题词】:dimensions;rigidrods;rigidtubes;wallthickness;warp
【摘要】:Thesetestmethodsareusedtomeasurethedimensionsoftherodortubetodetermineconformancewithspecificationsonfulllengthsorcutlengths.Themeasurementscanalsobeusedformanufacturingcontrol,determinationofuniformity,dimensionalstability,andphysicalandelectricalpropertiesoftherodsandtubes.1.1Thesetestmethodscoverthemeasurementofthedimensionsofallrigidrodsandtubesusedaselectricalinsulation,thelimitationsimposedbeingthoseofthesizerangeofthemorecommonformsofmeasuringinstrumentsused.1.2Wherethenumberofteststobemadeorthespecificationscoveringtherodortubejustifyitsuse,anaccuratelycalibrated"go-and-no-go"ringgageofsuitablesizemaybeused.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:K15
【国际标准分类号】:29_035_01
【页数】:3P.;A4
【正文语种】: