ASTM A20/A20M-2007 压力容器用钢板通用要求标准规范

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【英文标准名称】:StandardSpecificationforGeneralRequirementsforSteelPlatesforPressureVessels
【原文标准名称】:压力容器用钢板通用要求标准规范
【标准号】:ASTMA20/A20M-2007
【标准状态】:现行
【国别】:
【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】:A01.11
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:generaldeliveryrequirement;pressurecontainingparts;pressurevesselsteels;steelplates;steelplatesforpressurevesselapplications
【摘要】:1.1Thisgeneralrequirementsspecificationcoversagroupofcommonrequirementsthat,unlessotherwisespecifiedintheapplicableproductspecification,applytorolledsteelplatesforpressurevesselscoveredbyeachofthefollowingproductspecificationsissuedbyASTM:1.1.1Thisgeneralrequirementsspecificationalsocoversagroupofsupplementaryrequirementsthatareapplicabletoseveraloftheaboveproductspecificationsasindicatedtherein.Suchrequirementsareprovidedforuseifadditionaltestingoradditionalrestrictionsarerequiredbythepurchaser,andapplyonlyifspecifiedindividuallyinthepurchaseorder.1.2AppendixX1providesinformationoncoilasasourceofplatesforpressurevessels.1.3AppendixX2providesinformationonthevariabilityoftensilepropertiesinplatesforpressurevessels.1.4AppendixX3providesinformationonthevariabilityofCharpy-V-Notchimpacttestpropertiesinplatesforpressurevessels.1.5AppendixX4providesinformationoncoldbendingofplates,includingsuggestedminimuminsideradiiforcoldbending.1.6Thesematerialsareintendedtobesuitableforfusionwelding.Whenthesteelistobewelded,itispresupposedthataweldingproceduresuitableforthegradeofsteelandintendeduseorservicewillbeutilized.1.7Incaseofanyconflictinrequirements,therequirementsoftheapplicableproductspecificationprevailoverthoseofthisgeneralrequirementsspecification.1.8Additionalrequirementsthatarespecifiedinthepurchaseorderandacceptedbythesupplierarepermitted,providedthatsuchrequirementsdonotnegateanyoftherequirementsofthisgeneralrequirementsspecificationortheapplicableproductspecification.1.9Forpurposesofdeterminingconformancewiththisgeneralrequirementsspecificationandtheapplicableproductspecification,valuesaretoberoundedtothenearestunitintheright-handplaceoffiguresusedinexpressingthelimitingvaluesinaccordancewiththeroundingmethodofPracticeE29.1.10ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.1.11Thisgeneralrequirementsspecificationandtheapplicableproductspecificationareexpressedinbothinch-poundunitsandSIunits;unlesstheorderspecifiestheapplicablex201C;Mx201D;specificationdesignation(SIunits),theplatesaretobefurnishedtoinch-poundunits.
【中国标准分类号】:
【国际标准分类号】:23_020_30;77_140_50
【页数】:33P.;A4
【正文语种】: