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【英文标准名称】:StandardSpecificationforSteelPlatesforPressureVessels,ProducedbyThermo-MechanicalControlProcess(TMCP)
【原文标准名称】:压力容器用温度机械控制工艺加工的钢板标准规范
【标准号】:ASTMA841/A841M-2003a(2007)
【标准状态】:现行
【国别】:美国
【发布日期】:2003
【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】:A01.11
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:pressurecontainingparts;pressurevesselsteel;steelplates;steelplatesforpressurevesselapplications;Pressurevesselsteelplate--specifications;Steelplate--specifications;Structuralsteel(SS)plate--specifications;Thermomechanicalcontrol
【摘要】:1.1Thisspecificationcoverssteelplatesproducedbythethermo-mechanicalcontrolprocess(TMCP).Theplatesareintendedprimarilyforuseinweldedpressurevessels.1.2TheTMCPmethodconsistsofrolling-reductionandcoolingratecontrolsthatresultinmechanicalpropertiesinthefinishedplatethatareequivalenttothoseattainedusingconventionalrollingandheattreatingprocesses,whichentailreheatingafterrolling.AdescriptionoftheTMCPmethodisgiveninAppendixX1.1.3DuetotheinherentcharacteristicsoftheTMCPmethod,theplatescannotbeformedatelevatedtemperatureswithoutsustainingsignificantlossesinstrengthandtoughness.Theplatesmaybeformedandpost-weldheat-treatedattemperaturesnotexceeding1200x00B0;F[650x00B0;C],providingtherequirementsof6.1aremet.1.4Themaximumpermittednominalthicknessofplatesfurnishedtothisspecificationis4in.[100mm]forGradesA,B,andC;and1.5in.[40mm]forGradesD,E,andF.1.5Thevaluesstatedineitherinch-poundunitsorSIunitsaretoberegardedseparatelyasstandard.Withinthetext,theSIunitsareshowninbrackets.Thevaluesstatedineachsystemarenotexactequivalents.Therefore,eachsystemmustbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnonconformancewiththisspecification.
【中国标准分类号】:H46
【国际标准分类号】:77_140_50
【页数】:5P.;A4
【正文语种】:英语