柱状晶Al在冷轧过程中微观组织演变的定量表征Ⅰ宏观分裂

1.清华大学材料科学与工程系,北京,100084

2.清华大学材料科学与工程系,北京,100084

3.清华大学材料科学与工程系,北京,100084

4.清华大学材料科学与工程系,北京,100084

基金项目: 国家自然科学基金(59825110,50231030)

MICROSTRUCTURAL EVOLUTION OF COLUMNAR GRAIN Al DURING COLD ROLLING Ⅰ.Marcoscopic Subdivision

原始取向为{001}〈uv0〉的柱状晶Al样品分别冷轧到10%,30%和50%,采用EBSP技术定量表征了不同取向晶粒的宏观分裂,结果表明,不同取向晶粒在轧制过程中的分裂模式不同.利用位错滑移模型合理地解释了观察到的宏观分裂时的晶体转动.

[1]	Hansen N. Metall Mater Trans A, 2001; 32A: 2917
[2]	Hansen N, Juul Jensen D. Proc R Soc Lond A, 1999;357:.1447
[3]	Wert J, Liu Q, Hansen N. Acta Mater, 1995; 43:4153
[4]	Liu Q, Hansen N. Proc R Soc Lond A, 1998; 454:2555
[5]	Liu Q, Wert J, Hansen N. Acta Mater, 2000; 48:4267
[6]	Wert J. Acta Mater, 2002; 50:3125
[7]	Liu Q, Maurice C, Driver D, Hansen N. Metall Mater Trans, 1998; 29A: 2333
[8]	Basson F, Driver J H. Acta Mater, 2000; 48:2101
[9]	Li Z J, Godfrey A, Liu Q. Scr Mater, 2001; 45:847
[10]	Kuhlmann-Wilsdorf D, Hansen N. Scr Metall, 1991; 25:1557
[11]	Bay B, Hansen N, Hughes D A, Kuhlmann-Wilsdorf D.Acta Metall Mater, 1992; 40:205
[12]	Hughes D A, Hansen N. Metall Trans, 1993; 24A: 2021
[13]	Liu Q, Juul Jensen D, Hansen N. Acta Mater, 1997; 46:5819
[14]	Liu Q. J Appl Cryst, 1994; 27:755
[15]	Liu Q. Ultramicroscopy, 1995; 60:81
[16]	Delannay L, Mishin O V, Juul Jensen D, Van Houtte P.Acta Mater, 2001; 49:2441
[17]	Hurley P J, Humphrey F J. Acta Mater, 2003; 51:1087
[18]	Wert J, Liu Q, Hansen N. Acta Mater, 1997; 45:2565
[19]	Krieger Lassen N C, Juul Jensen D, Conradsen K. ActaCrystall, 1994; A50:741
[20]	Tucker G E G. Acta Metall, 1964; 12:1093

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