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·486· 工程科学学报,第37卷,第4期 100 gm 100出n d 100m 100μm 图9应变速率为20s1时不同变形温度压缩后的显微组织.(a)800℃:(b)900℃:(c)1000℃:(d)1100℃ Fig.9 Microstructures of pure nickel N6 deformed at strain rate of 20sand different deformation temperatures:(a)800C:(b)900C:(c) 1000℃:(d)1100℃ b 1004m 004m 100m 100m 图10变形温度为800℃时不同应变速率压缩后的显微组织.(a)5s1:(b)10s:(c)20sl:(d)40s1 Fig.10 Microstructures of pure nickel N6 deformed at 800 C and different strain rates:(a)5s-1:(b)10s-1;(c)20s-1;(d)40s-! 参数区间 cold deformation and its application.J Anhui Uni Technol Nat Sci,2011,28(3):205 参考文献 (朱国辉,肖湖福,隋凤利.纯铝和纯镍的冷变形流变应力模 拟及应用.安徽工业大学学报:自然科学版,2011,28(3): 1]Lu Y,Zhang L W,Deng X H,et al.Modeling dynamic recrystal- 205) lization of pure nickel by cellular automaton.J Plast Eng,2008, B]Huang T L,Chen HS,Liu Q,et al.Effect of grain boundaries on 15(2):70 deformation structure and microhardness in cold-rolled polyerystal- (卢瑜,张立文,邓小虎,等.纯镍动态再结晶过程的元胞自 line nickel.Chin J Rare Met,2007,31(5):590 动机模型.塑性工程学报,2008,15(2):70) (黄天林,陈宏生,刘庆,等.冷轧多品纯镍中品界对显微硬 2]Zhu G H,Xiao H F,Sui F L.Flow stress model of pure Al/Ni for 度和微观组织结构的影响.稀有金属,2007,31(5):590)工程科学学报,第 37 卷,第 4 期 图 9 应变速率为 20 s - 1时不同变形温度压缩后的显微组织. ( a) 800 ℃ ; ( b) 900 ℃ ; ( c) 1000 ℃ ; ( d) 1100 ℃ Fig. 9 Microstructures of pure nickel N6 deformed at strain rate of 20 s - 1 and different deformation temperatures: ( a) 800 ℃ ; ( b) 900 ℃ ; ( c) 1000 ℃ ; ( d) 1100 ℃ 图 10 变形温度为 800 ℃时不同应变速率压缩后的显微组织. ( a) 5 s - 1 ; ( b) 10 s - 1 ; ( c) 20 s - 1 ; ( d) 40 s - 1 Fig. 10 Microstructures of pure nickel N6 deformed at 800 ℃ and different strain rates: ( a) 5 s - 1 ; ( b) 10 s - 1 ; ( c) 20 s - 1 ; ( d) 40 s - 1 参数区间. 参 考 文 献 [1] Lu Y,Zhang L W,Deng X H,et al. Modeling dynamic recrystal￾lization of pure nickel by cellular automaton. J Plast Eng,2008, 15( 2) : 70 ( 卢瑜,张立文,邓小虎,等. 纯镍动态再结晶过程的元胞自 动机模型. 塑性工程学报,2008,15( 2) : 70) [2] Zhu G H,Xiao H F,Sui F L. Flow stress model of pure Al /Ni for cold deformation and its application. J Anhui Univ Technol Nat Sci,2011,28( 3) : 205 ( 朱国辉,肖湖福,隋凤利. 纯铝和纯镍的冷变形流变应力模 拟及应用. 安徽工业大学学报: 自然科学版,2011,28( 3) : 205) [3] Huang T L,Chen H S,Liu Q,et al. Effect of grain boundaries on deformation structure and microhardness in cold-rolled polycrystal￾line nickel. Chin J Rare Met,2007,31( 5) : 590 ( 黄天林,陈宏生,刘庆,等. 冷轧多晶纯镍中晶界对显微硬 度和微观组织结构的影响. 稀有金属,2007,31( 5) : 590) · 684 ·
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