在物理冶金基本模型基础上,通过对实验数据进行回归,建立了Q235普碳钢的亚态再结晶及晶粒长大模型;模型计算和实验所测结果相吻合.采用双道次进行压缩实验,条件为变形速率0.01～0.1 s-1,变形温度950～1100 ℃,初始晶粒尺寸56～85 μm.
参考文献
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| [2] | D. Q. BAI;S. YUE;T. MACCAGNO .Static recrystallization of Nb and Nb-B steels under continuous cooling conditions[J].ISIJ International,1996(8):1084-1093. |
| [3] | Andrade H L;Akben M G;Jonas J J .Effect of Molybdenum, Niobium,and Vanadium on Static Recovery and Recrystallization and on Solute Strengthening in Microalloyed Steels[J].Metallurgical and Materials Transactions A:Physical Metallurgy and Materials Science,1983,14:1976-1977. |
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