利用Gleeble 3800热模拟实验机模拟SPCD连续退火过程中的升温及保温过程.利用EBSD观测升温及保温阶段样品的再结晶及晶粒长大过程.结果表明,升温及保温阶段退火板中均出现粗大晶粒,晶粒取向随机.粗大晶粒是由再结晶晶粒在晶界处优先形核以及热轧板粗大晶粒遗传所致.通过阐述α纤维织构内的再结晶及晶粒长大过程解释粗大晶粒取向随机及热轧板粗大晶粒具有遗传性的原因.
参考文献
| [1] | 李萧,杨平,林瑞民,刘西峰,陈冷.低碳钢退火板中粗大晶粒成因的EBSD分析[J].电子显微学报,2009(01):34-38. |
| [2] | 浦绍康 .残留形变对低碳钢薄板显微组织的影响[J].钢铁,1993,28(07):54-55. |
| [3] | 尹红国 .罩式退火工艺对SPCC冷轧薄钢板组织及性能的影响[D].湖南大学,2009. |
| [4] | 杨平,李志超,毛卫民,赵子苏.钢中{111}〈112〉再结晶织构的形成[J].材料热处理学报,2009(03):46-52. |
| [5] | 陈炜晔,佟伟平,张辉,赵骧,左良.IF钢退火过程中不同尺寸晶粒的生长和织构演变[J].金属学报,2010(09):1055-1060. |
| [6] | Quadir M Z;Duggan B J .Deformation banding and recrystallization of α fibre components in heavily rolled IF stee[J].Acta Materialia,2004,52:4011-4021. |
| [7] | Dirk VANDERSCHUEREN;Naoki YOSHINAGA;Kazuo KOYAMA .Recrystallisation of Ti IF Steel Investigated with Electron Backscattering Pattern (EBSP)[J].ISIJ International,1996(8):1046-1054. |
| [8] | Duggan B J;Tse Y Y;Ning H et al.Mechanisms of recrystallization in cold and warm rolled low carbon steel and IF steel[J].Materials Science Forum,2002,408-412:1154-1157. |
| [9] | Mark Denis NAVE;Matthew Robert BARNETT .Fragmentation of Orientation within Grains of a Cold-rolled Interstitial-free Steel[J].ISIJ International,2004(1):187-196. |
| [10] | Ray R K;Jonas J J;Hook R E .Cold rolling and annealing textures in low carbon and extra low carbon steels[J].International Materials Reviews,1994,39(04):154-163. |
| [11] | Nagatak Y;Hosoya Y .Origin of the recrystallization on texture formation an interstitial free steel[J].ISIJ Internationa,1996,36(04):458. |
| [12] | 催岩 .超低碳烘烤硬化钢板烘烤硬化性能的稳定化研究[D].昆明:昆明理工大学,2010. |
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