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EVOLUTION OF THE ORIENTATION OF CROSS SHEAR ROLLING HIGH PURITY ALUMINUM FOILS DURING DEFORMATION AND RECRYSTALLIZATION |
HUANG Tao; QU Jiahui;HU Zhuochao; WANG Fu;ZUO Liang |
School of Materials and Metallurgy; Northeastern University; Shenyang 110004; College of Physical Science and Technology; Shenyang Normal University; Shenyang 110034 |
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Cite this article:
HUANG Tao; QU Jiahui; HU Zhuochao; WANG Fu; ZUO Liang. EVOLUTION OF THE ORIENTATION OF CROSS SHEAR ROLLING HIGH PURITY ALUMINUM FOILS DURING DEFORMATION AND RECRYSTALLIZATION. Acta Metall Sin, 2005, 41(9): 953-957 .
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Abstract Hot rolled high purity aluminum sheet (99.99%) was cold rolled by cross shear rolling with different roll mismatch speed ratios (i=1.06, 1.17, 1.28). The rolled specimens were heated or annealed at different temperatures for different times.
Texture distribution and microstructures of specimens were studied by X-ray
diffraction technique (ODF analysis) and TEM,
respectively. The results showed that the strong rotated cube texture component {100}<011> formed and developed in the cross shear rolling specimen with high roll mismatch speed ratio (i=1.28). During annealing,
there is a temperature threshold value for the
formation and development of cube texture {001}<100>, which is inversely proportional to speed ratio. The cross shear rolling accelerates the recrystallization processes, which is related to deformation stored energy. The easy formation and development of cube texture {001}<100> of high purity aluminum foils after cross shear rolling are
analyzed based on theory of deformation and
recrystallization.
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Received: 04 February 2005
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[1] Montheillet F, Cohen M, Jonas J J. Acta Metall, 1984; 32: 2077 [2] Hjelen J, (?)rsund R, Nes E. Acta Metall Mater , 1991; 39: 1377 [3] Engler O, Moo Y H. Mater Sci Eng, 1999; 271: 371 [4] Lu A Q, Jiang Q W, Wang F, Zuo L, Liang Z D. Acta Metall Sin, 2002; 38: 974 (吕爱强,蒋奇武,王福,左良,梁志德,金属学报,2002; 38:974) [5] Lu A Q, Huang T, Wang F, Zuo L. Chin J Nonferrous Met, 2003; 13: 56 (吕爱强,黄涛,王福,左良.中国有色金属学报,2003; 13:56) [6] Sun Y H, Huang T, Jia N, Wang F, Zuo L. Heat Treat Met, 2004; 29: 35 (孙永辉,黄 涛,贾 楠,王 福,左 良.金属热处理, 2004;29:35) [7] Liang Z D, Xu J Z, Wang F. Three Dimensional Orientation Distribution Analysis of Textured Materials. Shenyang: Northeastern University Press, 1986: 108 (梁志德,徐家桢,王福.织构材料三维取向分析术——ODF 分析.沈阳:东北工学院出版社, 1986:108) [8] Xu Z J, Jiang Q W, Zhao X, Wang F, Liang Z D. Met Phys Exam Test, 2001; (6): 36 (徐忠杰,蒋奇武,赵骧,王福,梁志德.物理测试,2001; (6):36) [9] Duggan B J, Lee C S. Scr Metall Mater, 1992; 27: 1503 [11] Hutchinson B. Scr Metall Mater, 1992; 27: 1471 [12] Zhu Q. Iron Steel, 1980; 15: 1 (朱泉.钢铁,1980;15:1) [13] Liu G, Wang F, Qi K M, Liu G L, Liang Z D. Acta Metall Sin, 1997; 33: 365 (刘刚,王福,齐克敏,刘佳兰,梁志德.金属学报,1997; 33:365) |
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