1. 毕业设计（论文）的内容和要求
本课题是通过多元合金化的方法，用较为廉价的稀元素Nd来取代Sc，从而设计出一种新型Mg-Sc基形状记忆合金。
相图是合金设计的基础，因此Mg-Sc-Nd三元实验相图就可以为设计出新型低成本、室温服役的轻质形状记忆合金提供基础。
最后把整个研究内容写成毕业论文。
2. 参考文献
根据毕业要求指点10.2，毕设期间要进行研究现状调查与总结，要求在开题报告及毕业设计（论文）中涉及的英文文献不少于15篇，其中近5年不少于5篇，英文文献不少于5篇。
以下是与本课题相关的部分文献列表： [1] J. M. Jani，M Leary., A Subic., M. A. Gibson; A review of shape memory alloy research, applications and opportunities, Mater. Design, 56 (2014) 10781113.[2] 吴国华, 陈玉狮, 丁文江； 镁合金在航空航天领域研究应用现状与展望. 载人航天, 3 (2016): 281-292.[3] T. Saburi; Ti-Ni shape memory alloys, T. Tadaki; Cu-based shape memory alloys, T. Maki.; Ferrous shape memory alloys. In: K. Otsuka, C. M Wayman., (Ed). Shape memory materials. Cambridge University Press; (1999) 49132.[4] K. Bhattacharya; Microstructure of martensite-why it forms and how it gives rise to the shape memory effect, Oxford University Press; (2003). 143-159[5] Y Ogawa, D Ando, Y Sutou, et al. A lightweight shape-memory magnesium alloy[J]. Science, 2016,353(6297):368.[6] A. Pisch, R. Schmid-Fetzer, G. Cacciamani, P. Riani, A. Saccone, R. Ferro; Mg-rich phase equilibria and thermodynamic assessment of the Mg-Sc system. Z. Metallkd., 89 (1998): 474-477[7] N. Saunders; A review and thermodynamic assessment of the Al-Mg and Mg-Li systems. CALPHAD 14 (1990): 61-70[8] B. Srinivasarao, A.P. Zhilyaev, I. Gutirrez-Urrutiad, M.T. Prez-Prado; Stabilization of metastable phases in MgLi alloys by high-pressure torsion, Scripta Mater. 68 (2013) 583586[9] P. Atkins; Shriver and Atkins' inorganic chemistry. Oxford University Press, USA, (2010).[10] R. Shi, A. A. Luo; Applications of CALPHAD modeling and databases in advanced lightweight metallic materials, CALPHAD 62(2018): 1-17.[11] P. Atkins; Shriver and Atkins' inorganic chemistry. Oxford University Press, USA, (2010).[12] S. Gorsse, C. R. Hutchinson, B. Chevalier, J. F. Nie; A thermodynamic assessment of the MgNd binary system using random solution and associate models for the liquid phase, J. Alloy Compd. 392 (2005): 253-262.[13] A. R. Natarajan, A. Van der Ven; A unified description of ordering in HCP Mg-RE alloys, Acta Mater. 124 (2017) 620-632
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