摘要
TheeffectofaustenitedeformationonthepearlitemicrostructureofeutectoidsteelwasinvestigatedbyhotuniaxialcompressiontestsusingaGleeble1500thermo-mechanicalsimulator.Theresultsshowedthatthedeformationoftheaustenitephaseacceleratedthetransformationofpearlite,leadingtoasmallercolonysizeandasmallerinterlamellarspaceofpearlite;meanwhile,theorientationofpearlitelamellaebecamemoreheterogeneous,andthelamellarthicknessdecreased.Largerstrainofaustenitewasobservedtoacceleratethespheroidizationprocessofcarbideswithinpearlitecolonies.
出版日期
2015年04月14日(中国期刊网平台首次上网日期,不代表论文的发表时间)