以软件Thermo-Calc所得到的热力学参数为基础,并考虑变形存储能的影响,编制了一个奥氏体连续冷却相变分析程序.它可用于预测奥氏体非再结晶区变形和以不同冷却速率冷却时的转变过程及最终组织.利用这一程序的计算结果与实验数据比较吻合.
参考文献
[1] | 王有铭;李曼云;韦光.钢材的控制轧制和控制冷却[M].北京:冶金工业出版社,1995 |
[2] | C Ouchi;T Sampei;I Kozasu .The Effect of Hot-Rolling Condition and Chemical Composition on the Onset Temperature of γ→α Transformation after Hot Rolling[J].Transactions of the Iron and Steel Institute of Japan,1982,22:214. |
[3] | W Roberts;H Lidefelt;A Sandberg.Mechanism of Enhanced Ferrite Nucleation from Deformed Austenite in Microalloyed Steels[A].The Metals Society London,1980 |
[4] | 贠冰,潘灏,杨才福,沈俊昶,苏航.奥氏体未再结晶区变形对连续冷却时相变影响的预测[J].钢铁研究学报,2002(06):36-39. |
[5] | M Umemoto;I Tamura .Ferrite Grain Refinement by Work-Hardening of Austenite and Accelerated Cooling[Z].HSLA 85 ASM International,1985. |
[6] | 曲锦波 .HSLA钢板热轧组织性能控制及预测模型[D].东北大学,1998. |
[7] | R. BENGOCHEA .Influence of the Prior Austenite Microstructure on the Transformation Products Obtained for C-Mn-Nb Steels after Continuous Cooling[J].ISIJ International,1999(6):583-591. |
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