利用自制的合金低温特性测量装置研究马氏体相变温度Ms为100 K左右的Cu-Al-Mn低温形状记忆合金的形状记忆性能,并采用X射线衍射仪、光学显微镜和扫描电镜等研究其微观结构.结果表明:Cu-Al-Mn合金具有良好的形状记忆性能,其XRD谱中除含β相的衍射峰外没有其他相的衍射峰,并且有序度越高,合金的形状记忆性能越好;其它相的析出尤其是α(Cu)相的大量析出使得合金的形状记忆性能变差;在Cu-Al-Mn合金中,随着Mn和Al含量的增加,其马氏体相变温度降低.
参考文献
| [1] | 李周,汪明朴,程建奕,徐根应,肖从文.Cu-Al-Mn-Zn-Zr记忆合金的显微组织与力学行为[J].中国有色金属学报,2003(02):399-403. |
| [2] | SANTAMMARTA R;SCHRYVER D .Effect of amorphous-crystalline interfaces on the artensitic trandformation in Ti50Ni25Cu25[J].Scripta Materialia,2004,50:1423-1427. |
| [3] | 李周,汪明朴,徐根应,程建奕,张炳力.Cu-Al-Mn-Zn-Zr记忆合金的应力诱发马氏体相变及其逆转变[J].金属学报,2003(01):61-65. |
| [4] | Vermaut P.;Litynska L.;Portier R.;Ochin P.;Dutkiewicz J. .The microstructure of melt spun Ti-Ni-Cu-Zr shape memory alloys[J].Materials Chemistry and Physics,2003(2/3):380-382. |
| [5] | 杨凯,辜承林.形状记忆合金的研究与应用[J].金属功能材料,2000(05):7-12. |
| [6] | Miettinen J. .Thermodynamic description of the Cu-Al-Mn system in the copper-rich corner[J].Calphad: Computer Coupling of Phase Diagrams and Thermochemistry,2003(1):103-114. |
| [7] | 娄明珠,杨树林,王碧文,李红,王世民,王涛.Cu-11.19Al-6.43Mn合金的形状记忆效应[J].中国有色金属学报,2000(03):323. |
| [8] | R. Kainuma;S. Takahashi;K. Ishida .Ductile Shape Memory Alloys of the Cu-Al-Mn System[J].Journal de Physique.IV,1995(8 Pt.2):961-966. |
| [9] | Y. Sutou;R. Kainuma;K. Ishida .Effect of alloying elements on the shape memory properties of ductile Cu-Al-Mn alloys[J].Materials Science & Engineering, A. Structural Materials: Properties, Misrostructure and Processing,1999(0):375-379. |
| [10] | Y. Sutou;T. Omori;J.J. Wang .Characteristics of Cu-Al-Mn-based shape memory alloys and their applications[J].Materials Science & Engineering, A. Structural Materials: Properties, Misrostructure and Processing,2004(1/2):278-282. |
| [11] | PRADO M O;BAR1LOCHE C A .Martensitic transformation in a mictomagnetic Cu-Al-Mn alloys[J].Scripta Materialia,2001,44:2431-2436. |
| [12] | Gil FJ.;Fernandez J.;Guilemany JM. .Kinetic grain growth in beta-copper shape memory alloys[J].Materials Science & Engineering, A. Structural Materials: Properties, Misrostructure and Processing,1998(1/2):114-121. |
| [13] | E. Obrado;E. Vives .Spin-glass phase in the intermetallic Cu-Al-Mn compound[J].Journal of Magnetism and Magnetic Materials,1999(0):634-636. |
| [14] | 李丽辉;万发荣;龙毅 .热处理方法对Cu-Al-Mn合金形状记忆效应的影响[J].有色金属,2003,55(04):13-16. |
| [15] | Yuhong Zheng;Chongjian Li;Farong Wan .Cu-Al-Mn alloy with shape memory effect at low temperature[J].Journal of Alloys and Compounds: An Interdisciplinary Journal of Materials Science and Solid-state Chemistry and Physics,2007(1/2):317-322. |
| [16] | Sugimoto S.;Nakamura H.;Book D.;Wang Y.;Kagotani T.;Kainuma R.;Ishida K.;Okada M.;Homma M.;Kondo S. .Giant magnetoresistance of Cu3Al-Cu2MnAl melt-spun ribbons[J].Journal of Alloys and Compounds: An Interdisciplinary Journal of Materials Science and Solid-state Chemistry and Physics,1998(1/2):273-280. |
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%