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【英文标准名称】:StandardSpecificationforPrecipitationHardeningIronBaseSuperalloyForgingsforTurbineRotorDisksandWheels
【原文标准名称】:涡轮机转子圆盘和轮用沉淀硬化铁基超合金钢锻件的标准规格
【标准号】:ASTMA891/A891M-2010
【标准状态】:现行
【国别】:
【发布日期】:2010
【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】:A01.06
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:agehardened;alloysteelturbinedisk;alloysteelturbinewheel;creep;elevatedtemperatureservice;forging;precipitationhardened;stressrupture;superalloy;Forgings--specifications;Forgings(turbinerotors/disks/shafts
【摘要】:1.1Thisspecificationcoversprecipitationhardeningironbasesuperalloyforgingswhichareprimarilyintendedforuseasturbinerotordisksandwheels.1.2Twoheattreatmentsarecovered.Selectionwilldependupondesign,serviceconditions,mechanicalproperties,andelevatedtemperaturecharacteristics.1.3AlloftheprovisionsofSpecificationA788/A788M,apply,exceptasamendedherein.1.4ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.
【中国标准分类号】:J32
【国际标准分类号】:77_140_85
【页数】:3P.;A4
【正文语种】: