ASTM B78-1990(2007) 电加热用铁铬铝合金的加速寿命的试验方法

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【英文标准名称】:StandardTestMethodofAcceleratedLifeofIron-Chromium-AluminumAlloysforElectricalHeating
【原文标准名称】:电加热用铁铬铝合金的加速寿命的试验方法
【标准号】:ASTMB78-1990(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;合金;铬;寿命;检验;材料;镍;金属;铁;试验;热电对流供暖
【英文主题词】:acceleratedlifetest;heatingalloys;iron-chromium-aluminum;lifetest;oxidationresistance
【摘要】:Thistestmethodisusedbyproducersofelectricalheatingalloystomeasurethecyclicoxidationresistanceofthesealloys.Becauseoftheeffectofenvironment,designanduse,thelifevaluesobtainedfromthistestmethodmaynotcorrelatewiththatofanapplianceorindustrialheatingunit.1.1Thistestmethodcoversthedeterminationoftheresistancetooxidationofiron-chromium-aluminumelectricalheatingalloysatelevatedtemperaturesunderintermittentheatingusingaconstant-temperaturecycletest.Thistestisusedforinternalcomparativepurposesonly.1.2Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Themetricequivalentsofinch-poundunitsmaybeapproximate.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.ItistheresponsibilityoftheuserofthisstandardtobecomefamiliarwithallhazardsincludingthoseidentifiedintheappropriateMaterialSafetyDataSheet(MSDS)forthisproduct/materialasprovidedbythemanufacturer,toestablishappropriatesafetyandhealthpractices,anddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H22
【国际标准分类号】:77_120_40
【页数】:5P.;A4
【正文语种】: