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【英文标准名称】:StandardSpecificationforVacuum-TreatedSteelForgingsforGeneratorRotors
【原文标准名称】:发电机转子用真空处理钢锻件的标准规范
【标准号】:ASTMA469/A469M-2007
【标准状态】:现行
【国别】:美国
【发布日期】:2007
【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】:generatorrotorforgings;steelforgings;vacuum-treatedsteel;verticalheattreatment;yieldstrengthat0.02%offset
【摘要】:1.1Thisspecificationcoversvacuum-treatedbasicelectricsteelforgingsforgeneratorrotors.1.2Supplementaryrequirementsareprovided,bothinthisstandardandinSpecificationA788/A788M,forusewhenadditionaltesting,inspectionorprocessingisrequiredbythepurchaser.1.3Thevaluesstatedineitherinch-poundorSI(metric)unitsaretoberegardedseparatelyasstandards.Withinthetextandtables,theSIunitsareshowninbrackets.Thevaluesstatedineachsystemarenotexactequivalents;therefore,eachsystemmustbeusedindependentoftheother.Combiningvaluesfromthetwosystemsmayresultinnonconformancewiththespecification.1.4Unlesstheorderspecifiestheapplicable"M"specificationdesignation,thematerialshallbefurnishedtotheinch-poundunits.
【中国标准分类号】:J32
【国际标准分类号】:77_140_85
【页数】:4P.;A4
【正文语种】:英语