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【英文标准名称】:StandardSpecificationforHighStrengthSteelCastingsinHeavySections
【原文标准名称】:大型钢材中高强度钢铸件的标准规格
【标准号】:ASTMA1001-2001(2010)
【标准状态】:现行
【国别】:
【发布日期】:2001
【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】:A01.18
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:氮化铝;大型钢材;氢气;氮气;氧气
【英文主题词】:aluminumnitride;heavysection;hydrogengas;nitrogengas;oxygengas
【摘要】:1.1Thisspecificationcoverscastalloysteelsinthenormalizedandtemperedorquenchedandtemperedcondition,insectionsizesthrough37in.(940mm),suitableforhighstraingradientconditionssuchasthoseencounteredinhooks,shackles,supportframes,andotherliftingdevices.Theclassesofsteelinthisspecificationareweldableonlywithqualifiedprocedures.1.2Sectionrangeandclassselectionwilldependondesignandserviceconditions.Usersshouldnotethatthisspecificationcontemplatesmechanicalpropertygradients.1.3Thevaluesstatedininch-poundunitsorSIunitsaretoberegardedseparatelyasstandard.Withinthetext,theSIunitsareshowninbrackets.Thevaluesstatedineachsystemarenotexactequivalents;therefore,eachsystemmustbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformitieswiththespecification.Inch-poundunitsareapplicableformaterialorderedtothisSpecificationandSIunitsformaterialorderedtothisSpecification.1.4If,byagreement,castingsaretobesuppliedinapartiallycompletedcondition,thatis,alloftheprovisionsoftheproductspecificationhavenotbeenfilled,thenthematerialmarking(seeSection15)andcertification(seeSection14)aretoreflecttheextenttowhichtheproductspecificationrequirementshavebeenmet.
【中国标准分类号】:J31
【国际标准分类号】:77_140_80
【页数】:5P.;A4
【正文语种】: