ASTM B70-1990(2007) 电加热用金属材料的电阻随温度而变化的试验方法
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【英文标准名称】:StandardTestMethodforChangeofResistanceWithTemperatureofMetallicMaterialsforElectricalHeating
【原文标准名称】:电加热用金属材料的电阻随温度而变化的试验方法
【标准号】:ASTMB70-1990(2007)
【标准状态】:现行
【国别】:
【发布日期】:1990
【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】:特性;试验;电阻;线性电阻;金属;材料;电气工程
【英文主题词】:coefficientofresistance;heatingelements;resistancechange;resistors;temperature-resistance
【摘要】:Thechangeinresistancewithtemperatureforheatingelementmaterialsisamajordesignfactorandmayinfluencematerialselection.Themeasurementofthischangeisessentialtoensurethatheatingelementsperformasdesigned.Thistestmethodwasdesignedtominimizetheeffectdifferentmanufacturingprocesseshaveonresistancechange,therebyyieldingresultsthatarereproducible.1.1Thistestmethodcoversthedeterminationofthechangeofresistancewithtemperatureofmetallicmaterialsforelectricalheating,andisapplicableovertherangeofservicetemperatures.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.ItistheresponsibilityoftheuserofthisstandardtobecomefamiliarwithallhazardsincludingthoseidentifiedintheappropriateMaterialSafetyDataSheet(MSDS)forthisproduct/materialasprovidedbythemanufacturer,toestablishappropriatesafetyandhealthpractices,anddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H21
【国际标准分类号】:27_010;97_100_10
【页数】:2P.;A4
【正文语种】:
【原文标准名称】:电加热用金属材料的电阻随温度而变化的试验方法
【标准号】:ASTMB70-1990(2007)
【标准状态】:现行
【国别】:
【发布日期】:1990
【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】:特性;试验;电阻;线性电阻;金属;材料;电气工程
【英文主题词】:coefficientofresistance;heatingelements;resistancechange;resistors;temperature-resistance
【摘要】:Thechangeinresistancewithtemperatureforheatingelementmaterialsisamajordesignfactorandmayinfluencematerialselection.Themeasurementofthischangeisessentialtoensurethatheatingelementsperformasdesigned.Thistestmethodwasdesignedtominimizetheeffectdifferentmanufacturingprocesseshaveonresistancechange,therebyyieldingresultsthatarereproducible.1.1Thistestmethodcoversthedeterminationofthechangeofresistancewithtemperatureofmetallicmaterialsforelectricalheating,andisapplicableovertherangeofservicetemperatures.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.ItistheresponsibilityoftheuserofthisstandardtobecomefamiliarwithallhazardsincludingthoseidentifiedintheappropriateMaterialSafetyDataSheet(MSDS)forthisproduct/materialasprovidedbythemanufacturer,toestablishappropriatesafetyandhealthpractices,anddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H21
【国际标准分类号】:27_010;97_100_10
【页数】:2P.;A4
【正文语种】:
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