采用电阻-温度曲线、X射线衍射分析仪(XRD)、调制示差扫描热分析仪(DSC)及原位透射电子显微镜(TEM)等,研究了的Mn-Fe(Cu)合金在马氏体相变过程中的组织演化.研究结果表明,Mn-Fe(Cu)合金孪晶面为{011}面的FCT板条状马氏体孪晶组织.原位TEM观察可见,板条状马氏体孪晶具有良好的可动性.在较高温度下降温时,会出现由于反铁磁畸变产生的"花呢"状组织,导致原有孪晶的位置与取向发生变化.Landau自由能方程的解可证明反铁磁转变对马氏体孪晶形貌的影响.
参考文献
| [1] | Zhang J H .[J].Curr Opin Sol State & Mater Sci,2005,9:326. |
| [2] | 彭文屹,邓华铭,张骥华.Mn-Ni合金的反铁磁转变与马氏体相变[J].金属学报,2003(11):1153-1156. |
| [3] | Vintaikin E Z;Litvin D F;Udovenko V A.[J].Cam-bridge,1979(15):673. |
| [4] | Worrell F .[J].Journal of Applied Physics,1948,19:929-933. |
| [5] | Osamu N;Toshihiko S;Yasumasa K .[J].Transactions of the Japan Institute of Metals,1981,22:225. |
| [6] | Nosova G;Vintaikin E .[J].Scripta Materialia,1999,40:347. |
| [7] | Vintaykin Y Z;Sakhno V M;Udovnko V A .[J].Physics of Metals and Metallography,1978,46:161. |
| [8] | Zhang, JH;Peng, WY;Zhang, JJ;Xu, ZY.Shape memory effect of an antiferromagnetic Mn-9.5 at.% Fe-5.0 at.% Cu alloy[J].Materials Science & Engineering. A, Structural Materials: Properties, Microstructure and Processing,2008:326-329. |
| [9] | 张金金,彭文屹,张骥华.高锰γ-MnFe合金双程形状记忆效应[J].功能材料,2006(12):1917-1919,1922. |
| [10] | Zhang J H;Peng W Y;Chen Shipu et al.[J].Applied Physics Letters,2005,86:22506. |
| [11] | Peng W Y;Wang X Y;Zhang J J et al.[J].Journal of Applied Physics,2006,99:33908. |
| [12] | Zhang Jihua;Peng Wenyi;Lu Ping et al.[J].Physical Status Solidi C,2004,1:1772. |
| [13] | Endoh Y;Ishikawa Y .[J].Journal of the Physical Society of Japan,1971,30:1614. |
| [14] | Hocke U;Warlimont H.[J].Journal of Physics F:Metal Physics,1977(07):1145. |
| [15] | Siefert A V;Worrell F T .[J].Journal of Applied Physics,1951,22:1257. |
| [16] | Tsuchiya K;Kawabata O;Umemoto M et al.[J].Materials Science Forum,2000,327-328:469. |
| [17] | Takuya S;Fuxing Y .[J].Scripta Materialia,2006,54:241. |
| [18] | Wang X Y;Peng W Y;Zhang J H .[J].Materials Science and Engineering A:Structural Materials Properties Microstructure and Processing,2006,438-440:194. |
| [19] | Kenichi S;Yoshinobu O;Hiroshi K .[J].Trans Jap Inst Metals,1982,23:53. |
| [20] | Meneghetti D;Sidhu S .[J].Physical Review,1957,105:130-134. |
| [21] | Hicks T J;Pepper A R;Smith J H .[J].Journal of Physics C:Solid State Physics,1968,1:1683-1689. |
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