STUDY OF DYNAMIC RECRYSTALLIZATION OF LOW CARBON STEEL IN THIN SLAB CONTINUOUS ROLLING PROCESS
STUDY OF DYNAMIC RECRYSTALLIZATION OF LOW CARBON STEEL IN THIN SLAB CONTINUOUS ROLLING PROCESS作者机构:State Key Laboratory of Advanced Steel Processes and ProductsCentral Iron and Steel Research Institute Beijing 100081 China
出 版 物:《Acta Metallurgica Sinica(English Letters)》 (金属学报(英文版))
年 卷 期:2006年第19卷第4期
页 面:265-270页
核心收录:
学科分类:07[理学] 070205[理学-凝聚态物理] 0702[理学-物理学]
主 题:TSCR (thin slab continuous rolling process) coarse austenite dynamic recrystallization
摘 要:Combined with the technological characteristics of thin slab continuous rolling process (TSCR), dynamic recrystallization of an extremely coarse austenite of low carbon steel is studied by Thermecmaster-Z hot simulator. By the analysis of true stress-strain curves and the observation of microstructures at different deformation stages, the critical stress and critical strain are determined under different deformation conditions. The effect of Z parameter on dynamic recrystallization of coarse austenite is studied. The microstructure evolution in real production is also discussed.