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【英文标准名称】:StandardSpecificationforSteel,Closed-ImpressionDieForgingsforGeneralIndustrialUse
【原文标准名称】:一般工业用闭式压模钢锻件的标准规范
【标准号】:ASTMA521/A521M-2006
【标准状态】:现行
【国别】:美国
【发布日期】:2006
【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】:alloysteel;carbonsteel;closeddie;forgingtolerances;heattreated;impressiondie;SteelForgings
【摘要】:1.1Thisspecificationcoversuntreatedandheat-treatedsteel,closed-impressiondieforgings(Note1)forgeneralindustrialuse.Note18212;Forthedefinitionofaforging,referGeneralRequirementsSpecificationA788/A788M.1.2TheGradesofforgingsareasfollows,thechoicedependingondesignandstressorservicetobeimposed:1.2.1GradeCAUntreated,carbonsteelforgings,1.2.2GradesCC,CC1,andCEAnnealed,normalizedandtempered,carbonsteelforgings,1.2.3GradeCFNormalizedandtemperedcarbonsteelforgings,1.2.4GradeCF1Doublenormalizedandtemperedcarbonsteelforgings,1.2.5GradeCGQuenchedandtempered,ornormalized,quenchedandtemperedcarbonsteelforgings,1.2.6GradeAAAnnealed,normalized,ornormalizedandtemperedalloysteelforgings,1.2.7GradesABandACNormalizedandtemperedalloysteelforgings,and1.2.8GradesAD,AE,AF,AG,andAHNormalized,quenched,andtemperedalloysteelforgings.1.3Unlesstheorderspecifiestheapplicable"M"specificationdesignation,theforgingsshallbefurnishedwiththeinch-poundunits.1.4Thevaluesstatedineitherinch-poundunitsorSI(metric)unitsaretoberegardedseparatelyasstandard.Withinthetextandtables,theSIunitsareshowninbrackets.Thevaluesstatedineachsystemarenotexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnonconformancewiththespecification.
【中国标准分类号】:J32
【国际标准分类号】:77_140_85
【页数】:9P.;A4
【正文语种】:英语