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采用类金属透明模型合金丁二腈-1.0 wt%乙醇(SCN-1.0 wt% Eth)合金, 考察了晶体取向对定向凝固过程中晶粒的平界面失稳孕育时间、枝晶形态演化以及枝晶一次间距的影响. 结果表明, 随着枝晶择优生长方向与温度梯度方向夹角的增大, 晶粒的平界面失稳孕育时间增加, 界面的稳定性增强; 对于不同晶体取向的枝晶形态演化, 枝晶择优生长方向与温度梯度方向夹角越大, 枝晶二次臂不对称生长越严重, 同时, 具有生长优势的枝晶二次臂对相邻枝晶的生长的抑制越强烈; 至于不同晶体取向的枝晶一次间距, 随着枝晶择优生长方向与温度梯度方向夹角的增大, 枝晶一次间距增大.
[1] Trivedi R, Somboonsuk K 1985 Acta Metall. 33 1061
[2] Kurz W, Fisher D J 1986 Fundamentals of Solidification (3rd Ed.) (Switzerland: Trans Tech Publications Ltd) p23
[3] Billia B, Trivedi R 1993 Handbook of Crystal Growth (London: North-Holland) p1007
[4] Lin X, Li T, Wang L L, Su Y P, Huang W D 2004 Acta Phys. Sin. 53 3971 (in Chinese) [林鑫, 李涛, 王琳琳, 苏云鹏, 黄卫东 2004 物理学报 53 3971]
[5] Huang W D, Lin X, Li T, Wang L L, Inatomi Y 2004 Acta Phys. Sin. 53 3978 (in Chinese) [黄卫东, 林鑫, 李涛, 王琳琳, Inatomi Y 2004 物理学报 53 3978]
[6] Suk M J, Park Y M, Kim Y D 2007 Scripta Mater. 57 985
[7] Kaya H, Cadirli E, Keslioglu K, Marasli N 2005 J. Cryst. Growth 276 583
[8] Hansen G, Liu S, Lu S Z, Hellawell A 2002 J. Cryst. Growth 234 731
[9] Laxmanan V 1998 Scipta Mater. 38 1289
[10] Burden M H, Hunt J D 1974 J. Cryst. Growth 22 99
[11] Hunt J D 1979 Solidification and Casting of Metals (London: Metals Society) p35
[12] Kurz W, Fisher D J 1981 Acta Metall. 29 11
[13] Trivedi R 1984 Metall. Trans. A 15 977
[14] Wang L L, Wang X B, Wang H Y, Lin X, Huang W D 2012 Acta Phys. Sin. 61 148104 (in Chinese) [王理林, 王贤斌, 王红艳, 林鑫, 黄卫东 2012 物理学报 61 148104]
[15] Utter B, Bodenschatz E 2002 Phys. Rev. E 66 051604
[16] Grugel R N, Zhou Y 1989 Metall. Trans. A 20A 969
[17] Gandin C A, Eshelman M, Trivedi R 1996 Metall. Mater. Trans. A 27A 2727
[18] Deschamps J, Georgelin M, Pocheau A 2006 Europhys. Lett. 76 291
[19] Pocheau A, Deschamps J, Georgelin M 2007JOM 59 71
[20] Wang Z J, Wang J C, Yang G C 2009 Phys. Rev. E 80 052603
[21] Wang Z J, Li J J, Wang J C 2011 J. Cryst. Growth 328 108
[22] Yang C B, Liu L, Zhao X B, Liu G, Zhang J, Fu H Z 2011 Acta Metall. Sin. 47 1246 (in Chinese) [杨初斌, 刘林, 赵新宝, 刘刚, 张军, 傅恒志 2011 金属学报 47 1246]
[23] Muschol M, Liu D, Cummins H Z 1992 Phys. Rev. A 46 1038
[24] Trivedi R, Kurz W 1994 Acta Metall. Mater. 42 15
-
[1] Trivedi R, Somboonsuk K 1985 Acta Metall. 33 1061
[2] Kurz W, Fisher D J 1986 Fundamentals of Solidification (3rd Ed.) (Switzerland: Trans Tech Publications Ltd) p23
[3] Billia B, Trivedi R 1993 Handbook of Crystal Growth (London: North-Holland) p1007
[4] Lin X, Li T, Wang L L, Su Y P, Huang W D 2004 Acta Phys. Sin. 53 3971 (in Chinese) [林鑫, 李涛, 王琳琳, 苏云鹏, 黄卫东 2004 物理学报 53 3971]
[5] Huang W D, Lin X, Li T, Wang L L, Inatomi Y 2004 Acta Phys. Sin. 53 3978 (in Chinese) [黄卫东, 林鑫, 李涛, 王琳琳, Inatomi Y 2004 物理学报 53 3978]
[6] Suk M J, Park Y M, Kim Y D 2007 Scripta Mater. 57 985
[7] Kaya H, Cadirli E, Keslioglu K, Marasli N 2005 J. Cryst. Growth 276 583
[8] Hansen G, Liu S, Lu S Z, Hellawell A 2002 J. Cryst. Growth 234 731
[9] Laxmanan V 1998 Scipta Mater. 38 1289
[10] Burden M H, Hunt J D 1974 J. Cryst. Growth 22 99
[11] Hunt J D 1979 Solidification and Casting of Metals (London: Metals Society) p35
[12] Kurz W, Fisher D J 1981 Acta Metall. 29 11
[13] Trivedi R 1984 Metall. Trans. A 15 977
[14] Wang L L, Wang X B, Wang H Y, Lin X, Huang W D 2012 Acta Phys. Sin. 61 148104 (in Chinese) [王理林, 王贤斌, 王红艳, 林鑫, 黄卫东 2012 物理学报 61 148104]
[15] Utter B, Bodenschatz E 2002 Phys. Rev. E 66 051604
[16] Grugel R N, Zhou Y 1989 Metall. Trans. A 20A 969
[17] Gandin C A, Eshelman M, Trivedi R 1996 Metall. Mater. Trans. A 27A 2727
[18] Deschamps J, Georgelin M, Pocheau A 2006 Europhys. Lett. 76 291
[19] Pocheau A, Deschamps J, Georgelin M 2007JOM 59 71
[20] Wang Z J, Wang J C, Yang G C 2009 Phys. Rev. E 80 052603
[21] Wang Z J, Li J J, Wang J C 2011 J. Cryst. Growth 328 108
[22] Yang C B, Liu L, Zhao X B, Liu G, Zhang J, Fu H Z 2011 Acta Metall. Sin. 47 1246 (in Chinese) [杨初斌, 刘林, 赵新宝, 刘刚, 张军, 傅恒志 2011 金属学报 47 1246]
[23] Muschol M, Liu D, Cummins H Z 1992 Phys. Rev. A 46 1038
[24] Trivedi R, Kurz W 1994 Acta Metall. Mater. 42 15
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