ASTM B76-1990(2007) 电加热用镍铬和镍铬铁合金的加速寿命的试验方法

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【英文标准名称】:StandardTestMethodforAcceleratedLifeofNickel-ChromiumandNickel-Chromium-IronAlloysforElectricalHeating
【原文标准名称】:电加热用镍铬和镍铬铁合金的加速寿命的试验方法
【标准号】:ASTMB76-1990(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】:热电对流供暖;试验;铁;金属;镍;材料;检验;寿命;铬;合金;特性
【英文主题词】:acceleratedlifetest;alloys;electrical;heatingalloys;lifetest;nickel-chromium-iron;nickel-chromium-iron;oxidationresistance
【摘要】:Thistestmethodisusedbyproducersofelectricalheatingalloystomeasurethecyclicoxidationresistanceofthesealloys.Becauseoftheeffectoftheenvironment,design,anduse,thelifevaluesobtainedfromthistestmethodmaynotcorrelatewiththatofanapplianceorindustrialheatingunit.1.1Thistestmethodcoversthedeterminationoftheresistancetooxidationofnickel-chromiumandnickel-chromium-ironelectricalheatingalloysatelevatedtemperaturesunderintermittentheating.Proceduresforaconstant-temperaturecycleareprovided.Thistestmethodisusedforinternalcomparativepurposesonly.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】:6P.;A4
【正文语种】: