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1、Ironmaking&SteelmakingProcesses,ProductsandApplicationsISSN:0301-9233(Print)1743-2812(Online)Journalhomepage:http://www.tandfonline.com/loi/yirs20NumericalanalysisofeffectofthesolutesonformationofMnSinnon-temperedsteelJian-boXie,De-linHu,Jian-xunFu&HuiLiuTocitethisarticle:Jia
2、n-boXie,De-linHu,Jian-xunFu&HuiLiu(2018):NumericalanalysisofeffectofthesolutesonformationofMnSinnon-temperedsteel,Ironmaking&Steelmaking,DOI:10.1080/03019233.2018.1475453Tolinktothisarticle:https://doi.org/10.1080/03019233.2018.1475453Publishedonline:28Jun2018.Submityourartic
3、letothisjournalArticleviews:24ViewCrossmarkdataFullTerms&Conditionsofaccessandusecanbefoundathttp://www.tandfonline.com/action/journalInformation?journalCode=yirs20IRONMAKING&STEELMAKINGhttps://doi.org/10.1080/03019233.2018.1475453RESEARCHARTICLENumericalanalysisofeffectofthes
4、olutesonformationofMnSinnon-temperedsteelJian-boXie,De-linHu,Jian-xunFuandHuiLiuStateKeyLaboratoryofAdvancedSpecialSteelMetallurgyandPreparation,SchoolofMaterialsScienceandEngineering,ShanghaiUniversity,Shanghai,People’sRepublicofChinaABSTRACTARTICLEHISTORYToanalysetheeffectso
5、fsoluteelementsonformationofMnSinthemicro-alloyednon-temperedReceived28March2018steel,anovelcouplingmodelofmicro-segregationandMnSprecipitationduringsolidificationwasAccepted3May2018builtusingthefinite-differencemethod.Non-tempered49MnVS3steelwasusedtodetecttheKEYWORDSeffectsofco
6、ncentrationsofelementsontheprecipitationbehaviourofMnS.TheresultsshowthatMicro-alloyednon-temperedwithcontentsofMnat0.05∼2%,Sat0.001∼0.3%,Siat0.3∼0.7%,Pat0.001∼0.05%,Catsteel;coupling;micro-0.05∼1.0%,theprecipitationtemperatureofMnSraisedfrom1360to1432°C,1397to1447°C,1425segr
7、egation;solidification;to1418°C,1425to1418°C,droppedfrom1488to1358°C,anditsprecipitationsolidificationratioMnSprecipitationdroppedfrom1to0.785,1to0.51,0.883to0.866,0.88to0.86,0.96to0.77,respectively;theobservedtemperatureofMnSbyHT-SMwas1427.2°C,closetothecalculatedtemperatureof
8、1420.6°Cbytheproposedthediffusioncontrolgrowthmodel.Introductionmodel
