.1614. 北京科技大学学报 第35卷 100% 再结品分数100% 1180°C 1140°C 再结晶分数50% 1100°C 再结晶分数10% 变形量 变形温度/C 图10不同温度的再结晶分数-变形量曲线 图11不同再结晶分数的变形量-温度曲线 Fig.10 Curves between recrystallization fraction and defor- Fig.11 Curves between deformation and temperature of In- mation of Inconel 690 at different temperatures conel 690 at different recrystallization fractions 程，690合金的退火孪晶又会伴随再结晶过程不断 2019 产生.孪晶促进了690的再结晶过程. [4]Luo K J,Zhang M C.Wang B S,et al.Research on hot (3)针对690合金在热变形过程中的动态再结 deformation behavior of Hastelloy G-3 alloy.Rare Met 晶行为特点，要得到组织均匀和晶粒细小的再结晶 Mater Eng,2011(4):45 (罗坤杰，张麦仓，王宝顺，等.Hastelloy G-3合金热变形 组织，需要较高的热加工温度(1140℃以上)和较 特性研究.稀有金属材料与工程，2011(4)：45) 大的变形量(40%以上). [5]Mao W M,Zhao X B.The Recrystallization and Grain Growth of Metal.Beijing:Metallurgical Industry Press, 参考文献 1994 (毛卫民，赵新兵金属的再结晶与品粒长大.北京：治金 [1]Thuvander M,Stiller K.Microstructure of a boron con- 工业出版社，1994) taining high purity nickel-based alloy 690.Mater Sci Eng [6]Miura H,Sakai T,Hamaji H,et al.Preferential nucleation A,2000,281(1/2):96 of dynamic recrystallization at triple junctions.Scripta [2]Qiu S Y,Su X W,Wen Y,et al.Effect of heat treat- Mater,.2004,50(1):65 ment on corrosion resistance of alloy 690.Nucl Power [7]Wang Y,Shao WZ,Zhen L,et al.Flow behavior and mi- Eng,1995,16(4):336 crostructures of superalloy 718 during high temperature (邱绍宇，苏兴万，文燕，等.热处理对690合金腐蚀性能 deformation.Mater Sci Eng A,2008,497(1/2):479 影响的实验研究.核动力工程.1995,16(4)：336) [8]Remy L.The interaction between slip and twinning sys- [3]Xia S,Zhou B X,Chen W J,et al.Effects of strain tems and the influence of twinning on the mechanical be- and annealing processes on the distribution of 3 bounda- havior of fcc metals and alloys.Metall Trans A,1981, ries in a Ni-based superalloy.Scripta Mater,2006,54(12): 12(3):387· 1614 · 北 京 科 技 大 学 学 报 第 35 卷 图 10 不同温度的再结晶分数 – 变形量曲线 Fig.10 Curves between recrystallization fraction and defor￾mation of Inconel 690 at different temperatures 程，690 合金的退火孪晶又会伴随再结晶过程不断 产生. 孪晶促进了 690 的再结晶过程. (3) 针对 690 合金在热变形过程中的动态再结 晶行为特点，要得到组织均匀和晶粒细小的再结晶 组织，需要较高的热加工温度 (1140 ℃以上) 和较 大的变形量 (40%以上). 参 考 文 献 [1] Thuvander M, Stiller K. Microstructure of a boron con￾taining high purity nickel-based alloy 690. Mater Sci Eng A, 2000, 281(1/2): 96 [2] Qiu S Y, Su X W, Wen Y, et al. Effect of heat treat￾ment on corrosion resistance of alloy 690. Nucl Power Eng, 1995, 16(4): 336 (邱绍宇，苏兴万，文燕，等. 热处理对 690 合金腐蚀性能 影响的实验研究. 核动力工程. 1995, 16(4): 336) [3] Xia S, Zhou B X, Chen W J, et al. Effects of strain and annealing processes on the distribution of Σ3 bounda￾ries in a Ni-based superalloy. Scripta Mater, 2006, 54(12): 图 11 不同再结晶分数的变形量 – 温度曲线 Fig.11 Curves between deformation and temperature of In￾conel 690 at different recrystallization fractions 2019 [4] Luo K J, Zhang M C, Wang B S, et al. Research on hot deformation behavior of Hastelloy G-3 alloy. Rare Met Mater Eng, 2011(4): 45 (罗坤杰，张麦仓，王宝顺，等. Hastelloy G-3 合金热变形 特性研究. 稀有金属材料与工程, 2011(4): 45) [5] Mao W M, Zhao X B. The Recrystallization and Grain Growth of Metal. Beijing: Metallurgical Industry Press, 1994 (毛卫民，赵新兵. 金属的再结晶与晶粒长大. 北京：冶金 工业出版社, 1994) [6] Miura H, Sakai T, Hamaji H, et al. Preferential nucleation of dynamic recrystallization at triple junctions. Scripta Mater, 2004, 50(1): 65 [7] Wang Y, Shao W Z, Zhen L, et al. Flow behavior and mi￾crostructures of superalloy 718 during high temperature deformation. Mater Sci Eng A, 2008, 497(1/2): 479 [8] Remy L. The interaction between slip and twinning sys￾tems and the influence of twinning on the mechanical be￾havior of fcc metals and alloys. Metall Trans A, 1981, 12(3): 387