研究了强磁场对Bi-Mn合金MnBi相形态的影响,发现在10T的磁场下,在一定温度范围内顺磁相MnBi转变为铁磁相并由一个晶体分裂为许多沿磁场方向取向和聚合的小晶体.并从磁场诱发应变的角度上分析了磁场对相变温度和MnBi相形态的影响.
参考文献
[1] | Mikelson A E;Karklin Y K .[J].Journal of Crystal Growth,1981,52:524. |
[2] | Rango P D;Lee M;Lejay P;Sulpice A,Tournier R,Ingold M,Germi P,Pernet M .Texturing of Magnetic materials at high temperature by solidification in a magnetic field[J].Nature,1991,349:770-775. |
[3] | D E Farrel B S .Superconducting properties of aligned crystalline grain of Y1Ba2Cu3O7-δ[J].Physical Review B,1987,36(07):4025-4027. |
[4] | Guo X;Altounian Z;Olsen J O S .Formation of MnBi ferromagnetic Phases through crystallization of the amorphous phase[J].Journal of Applied Physics,1991,69:6067. |
[5] | 李喜;任忠鸣;王晖 .强磁场对Bi-Mn合金包晶反应的影响[J].金属学报,2004,40(01):40. |
[6] | 王晖,任忠鸣,邓康,徐匡迪.磁场对Bi-Mn合金两相区中MnBi相凝固组织的影响[J].金属学报,2002(01):41-46. |
[7] | H Yasuda;I.Ohnaka;Y.Yamamoto .Alignment of BiMn Crystal Orientation in Bi-20 at% Mn alloys by Laser Melting under a Magnetic Field[J].MATERIALS TRANSACTIONS,2003,44(10):2207-2212. |
[8] | Moffatt W G.The Handbook of Binary Phase Diagrams[M].USA:Genium,1984 |
[9] | 冯端;丁世英;翟宏如.金属物理[M].北京:科学出版社,1998:460. |
[10] | A U Seybolt;H.Hansen;B.W.Roberts;P.Yurcisin.TRANSACTIONS AIME[J].JOURNAL OF METAL MAY,1956:606. |
[11] | 刘岩 .[D].中国科学院上海硅酸盐研究所,2004. |
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:
-
10%
-
20%
-
30%
-
40%
-
50%