【英文标准名称】:StandardSpecificationforPressureVesselPlates,AlloySteel,QuenchedandTemperedNickel-Chromium-Molybdenum
【原文标准名称】:淬火回火的镍铬钼合金压力容器钢板用标准规范
【标准号】:ASTMA543/A543M-2009
【标准状态】:现行
【国别】:
【发布日期】:2009
【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】:合金钢;合金钢板;压力容器部分;压力容器钢;钢板;压力容器用钢板;合金钢板-规范;钼合金-规范;镍合金钢板-规范;镍铬钼合金-规范;淬火回火钢(规范);焊接钢材料/应用-规范
【英文主题词】:alloysteel;alloysteelplate;pressurecontainingparts;pressurevesselsteels;steelplates;steelplatesforpressurevessels;Alloysteelplate--specifications;Molybdenumalloys--specifications;Nickelalloysteelplate--specifications;Nickel-chro
【摘要】:1.1Thisspecificationcoversnickel-chromium-molybdenumalloysteelplatesforuseinthequenchedandtemperedcondition,intendedforthefabricationofweldedpressurevesselsandotherpressureequipment.Thesealloycompositionsarenormallyconsideredforconstructioninvolvingplatethicknessesof2in.[50mm]orgreater.1.2Materialunderthisspecificationisavailableintwotypes,BandC.Thematerialisalsoavailableinthreeclassesasfollows:Class
MinimumTensileStrength,ksi[MPa]
1
105[725]
2
115[795]
3
90[620]
【英文标准名称】:StandardSpecificationforDeformedandPlainCarbon-SteelBarsforConcreteReinforcement
【原文标准名称】:变形和普通钢筋混凝土碳钢钢筋的标准规范
【标准号】:ASTMA615/A615M-2009b
【标准状态】:现行
【国别】:
【发布日期】:2009
【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】:A01.05
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:钢筋混凝土;变形(突出);钢棒;混凝土钢筋.规范;变形钢棒.规范;钢棒和钢坯.规范;钢棒(混凝土钢筋.规范)
【英文主题词】:concretereinforcement;deformations(protrusions);steelbars;Concretereinforcement--specifications;Deformedsteelbars--specifications;Steelbarsandbillets--specifications;Steelbars(concretereinforcement--specifications
【摘要】:1.1Thisspecificationcoversdeformedandplaincarbon-steelbarsforconcretereinforcementincutlengthsandcoils.Steelbarscontainingalloyadditions,suchaswiththeAmericanIronandSteelInstituteandtheSocietyofAutomotiveEngineersseriesofalloysteels,arepermittediftheresultingproductmeetsalltheotherrequirementsofthisspecification.ThestandardsizesanddimensionsofdeformedbarsandtheirnumberdesignationsaregiveninTable1.Thetextofthisspecificationreferencesnotesandfootnoteswhichprovideexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintables)shallnotbeconsideredasrequirementsofthespecification.1.2Barsareoffourminimumyieldstrengthlevels:namely,40000[280MPa],60000[420MPa],75000psi[520MPa],and80000[550MPa],designatedasGrade40[280],Grade60[420],Grade75[520],andGrade80[550],respectively.1.3Plainbars,insizesuptoandincluding2x00BD;in.[63.5mm]indiameterincoilsorcutlengths,whenorderedshallbefurnishedunderthisspecificationinGrade40[280],Grade60[420],Grade75[520],andGrade80[550].Forductilityproperties(elongationandbending),testprovisionsofthenearestsmallernominaldiameterdeformedbarsizeshallapply.Requirementsprovidingfordeformationsandmarkingshallnotbeapplicable.Note18212;Weldingofthematerialinthisspecificationshouldbeapproachedwithcautionsincenospecificprovisionshavebeenincludedtoenhanceitsweldability.Whensteelistobewelded,aweldingproceduresuitableforthechemicalcompositionandintendeduseorserviceshouldbeused.TheuseofthelatesteditionofAWSD1.4/D1.4Misrecommended.Thisdocumentdescribestheproperselectionofthefillermetalsandpreheat/interpasstemperatures,aswellasperformanceandprocedurequalificationrequirements.1.4Thisspecificationisapplicableforordersineitherinch-poundunits(asSpecificationA615)orinSIunits(asSpecificationA615M).1.5Thevaluesstatedineitherinch-poundunitsorSIunitsaretoberegardedasstandard.Withinthetext,theSIunitsareshowninbrackets.Thevaluesstatedineachsystemarenotexactequivalents;therefore,eachsystemmustbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnonconformancewiththespecification.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H44
【国际标准分类号】:77_140_15
【页数】:6P.;A4
【正文语种】: