Designation:B947−14StandardPracticeforHotRollingMillSolutionHeatTreatmentforAluminumAlloyPlate1ThisstandardisissuedunderthefixeddesignationB947;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope*1.1Thispracticeestablishesthecontrolsrequiredforhotrollingmillsolutionheattreatmentofthe6xxxseriesalumi-numalloyplateinTable1whenASTMmaterialspecificationsallowuseofthisprocessinsteadoffurnacesolutionheattreatment.ForthealloyslistedinTable1,thispracticeisanalternateprocesstosolutionheattreatmentinafurnace,suchasspecifiedinPracticeB918asthepreliminarystepfortheattainmentofT651-typetempers(seeANSIH35.1/H35.1M).1.2Thispracticeappliesonlytohotrollingmillsolutionheattreatmentofplateforthelistedaluminumalloys.Precipi-tationhardening(aging),processing,andequipmentcalibrationforagingshallmeetthepracticeandrequirementsofPracticeB918.1.3ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnonconformancewiththestandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappro-priatesafetyandhealthpracticesanddeterminetheapplica-bilityofregulatorylimitationspriortouse.2.ReferencedDocuments2.1Thefollowingdocumentsoftheissueineffectonthedateofmaterialpurchaseformapartofthisspecificationtotheextentreferencedherein:2.2ASTMStandards:2B209SpecificationforAluminumandAluminum-AlloySheetandPlateB209MSpecificationforAluminumandAluminum-AlloySheetandPlate(Metric)B557TestMethodsforTensionTestingWroughtandCastAluminum-andMagnesium-AlloyProductsB557MTestMethodsforTensionTestingWroughtandCastAluminum-andMagnesium-AlloyPro...