欢迎登录材料期刊网

材料期刊网

高级检索

在自制的具有磁场作用的快速定向凝固装置上,考察了磁场对Al-Bi难混溶合金凝固组织的影响,并从理论上分析了磁场对难混溶合金液-液相变过程中液滴形核、空间运动和碰撞凝并的影响.结果表明,在磁场作用下液滴的运动速度以及由运动导致液滴间碰撞凝并的概率得到有效降低;随着磁场强度的增加,合金组织中富Bi粒子平均尺寸减小,分布更弥散.

参考文献

[1] Liu Y,Guo J J,Jia J.Foundry,2000; 49:11(刘源,郭景杰,贾均.铸造,2000;49:11)
[2] Wang C P,Liu X J,Ohnuma I,Kainuma R,Ishida K.Science,2002; 297:990
[3] Xian A P,Zhang X M,Li Z Y.Acta Metall Sin,1996; 32:113(冼爱平,张修睦,李忠玉.金属学报,1996;32:113)
[4] Carberg T,Fredriksson H.Metall Trans,1982; 11A:1665
[5] Zhao J Z,Gao L L,He J.Appl Phys Lett,2005; 87:131905-1
[6] He J,Zhao J Z,Ratke L.Acta Mater,2006; 54:1749
[7] Mackay M L.Met Prog,1977; 111:32
[8] Jia J,Zhao J Z,Zhang J H,Chen Y Y.Chin J Mech Eng,1991; 4(2):90
[9] Mohan S,Agarwala V,Ray S.Mater Sci Eng,1991; A144:215
[10] Derby B,Favier J J.Acta Metall,1983; 31; 1123
[11] Zhao J Z,Guo J J,Jia J,Li Q C.Trans Nonferrous Met Soc Chin,1995; 5:85
[12] He J,Zhao J Z.Mater Sci Eng,2005; A404:85
[13] Guo J J,Liu Y,Su Y Q,Ding H S,Zhao J Z,Xue X.Scr Mater,2001; 45:1197
[14] Nestler B,Wheeler A A,Garcke H.Comput Mater Sci,2003; 26:111
[15] Zhu D Y,Yang X H,Han X J,Wei B B.Chin J Nonferrous Met,2003; 13:328(朱定一,杨晓华,韩秀君,魏炳波.中国有色金属学报,2003;13:328)
[16] Moreau R.Magnetohydrodynamics in Process Metallurgy.Warrendale:AIME,1991
[17] He J.PhD Dissertation,Institute of Metal Research,Chinese Academy of Sciences,Shenyang,2006(何杰.中国科学院金属研究所博士学位论文,沈阳,2006)
[18] Li K,Hu W R.J Cryst Growth,2001; 222:677
[19] Matthiessen D H,Wargo M J,Motakef S,Carlson D J,Nakos J S,Witt A F.J Cryst Growth,1987; 85:557
[20] Robertson G D,O'Connor D J.J Cryst Growth,1986; 76:100
[21] Shi L.Alloy Thermodynamics.Beijing:Mechanism industry Press,1992(石霖.合金热力学.北京:机械工业出版社,1992)
[22] Liu X T,Cui J Z,Wu X M,Guo Y H,Zhang J.Scr Mater,2005; 52:79
[23] Nakagawa Y.Acta Metall,1958; 6:704
[24] Shercliff J A.A Textbook of Magnetohydrodynamics.London:Pergamon Press,1965
[25] Brenner H.Chem Eng Sci,1961; 16:242
[26] Chester W.J Fluid Mech,1957; 3:304
上一张 下一张
上一张 下一张
计量
  • 下载量()
  • 访问量()
文章评分
  • 您的评分:
  • 1
    0%
  • 2
    0%
  • 3
    0%
  • 4
    0%
  • 5
    0%