Spark Plasma Sintering tool design for preparing alumina-based Functionally Graded Materials

作者: C. Morin , S. Le Gallet , M. Ariane , F. Bernard

DOI: 10.1016/J.CERAMINT.2015.10.092

关键词:

摘要: Abstract A way to produce Functionally Graded Materials (FGM) is by means of Spark Plasma Sintering (SPS) and specifically designated tools. These new tools permit a current density modulation therefore temperature variation along the z-axis. The key feature relies on varying die section. FEM modelling has given suitable range dimensions between top bottom obtain gradient (around 300 °C) out roughly 15 mm height. Experiments conducted in different configurations (with or without samples) measurement associated thermal led improvements mould (in particular introduction counter-piston). By use this specific mould, an alumina showcasing microstructure was sintered: from dense face exhibiting 1.3 µm grains porous one composed 200 nm grains.

参考文章(36)
M. Thieme, K.-P. Wieters, F. Bergner, D. Scharnweber, H. Worch, J. Ndop, T. J. Kim, W. Grill, Titanium powder sintering for preparation of a porous functionally graded material destined for orthopaedic implants Journal of Materials Science: Materials in Medicine. ,vol. 12, pp. 225- 231 ,(2001) , 10.1023/A:1008958914818
Masao Tokita, Chapter 11.2.3 – Spark Plasma Sintering (SPS) Method, Systems, and Applications Handbook of Advanced Ceramics (Second Edition)#R##N#Materials, Applications, Processing, and Properties. pp. 1149- 1177 ,(2013) , 10.1016/B978-0-12-385469-8.00060-5
M. Omori, A. Okubo, G.H. Kang, T. Hirai, Preparation and properties of polyimide/Cu functionally graded material Functionally Graded Materials 1996#R##N#Proceedings of the 4th International Symposium on Functionally Graded Materials, AIST Tsukuba Research Center, Tsukuba, Japan, October 21–24, 1996. pp. 767- 772 ,(1997) , 10.1016/B978-044482548-3/50125-6
Wang Yucheng, Fu Zhengyi, Study of temperature field in spark plasma sintering Materials Science and Engineering B-advanced Functional Solid-state Materials. ,vol. 90, pp. 34- 37 ,(2002) , 10.1016/S0921-5107(01)00780-2
Manuel Belmonte, Pilar Miranzo, Isabel Osendi, Enhanced microstructural and mechanical gradients on silicon nitride ceramics Ceramics International. ,vol. 41, pp. 2594- 2598 ,(2015) , 10.1016/J.CERAMINT.2014.10.006
F. Mignard, C. Olagnon, G. Fantozzi, Acoustic emission monitoring of damage evaluation in ceramics submitted to thermal shock Journal of The European Ceramic Society. ,vol. 15, pp. 651- 653 ,(1995) , 10.1016/0955-2219(95)00032-P
B.J. Briscoe, S.L. Rough, The effects of wall friction in powder compaction Colloids and Surfaces A: Physicochemical and Engineering Aspects. ,vol. 137, pp. 103- 116 ,(1998) , 10.1016/S0927-7757(97)00210-0