ASTM B84-2007 精密电阻器用合金丝温度电阻常数的标准试验方法

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【英文标准名称】:StandardTestMethodforTemperature-ResistanceConstantsofAlloyWiresforPrecisionResistors
【原文标准名称】:精密电阻器用合金丝温度电阻常数的标准试验方法
【标准号】:ASTMB84-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:B02.10
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:合金;电气工程;精密电阻器;性能;电阻器;温度稳定性;测试;合金丝
【英文主题词】:resistancechange;resistanceconstants;resistors;resistorwire;temperaturecoefficient;temperatureresistance
【摘要】:ProcedureAcoversthedeterminationoftheequationofthecurverelatingresistanceandtemperaturewherethecurveapproximatesaparabola.Thistestmethodmaybeusedforwireofanymetaloralloyoverthetemperatureintervalappropriatetothematerial.ProcedureBcoversthedeterminationofthemeantemperaturecoefficientofresistanceforwireofanymetaloralloyoverthetemperatureintervalappropriatetothematerial.1.1Thistestmethodcoversdeterminationofthechangeofresistancewithtemperatureofalloywiresusedforresistancestandardsandprecisionresistorsforelectricalapparatus.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.ItistheresponsibilityoftheuserofthisstandardtobecomefamiliarwithallhazardsincludingthoseidentifiedintheappropriateMaterialSafetyDataSheet(MSDS)forthisproduct/materialasprovidedbythemanufacturer,toestablishappropriatesafetyandhealthpractices,anddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:K11
【国际标准分类号】:29_050
【页数】:5P.;A4
【正文语种】: