Manufacturing Technology 2017, 17(4):566-569 | DOI: 10.21062/ujep/x.2017/a/1213-2489/MT/17/4/566
Microstructure and Mechanical Properties of Ni-Ti-X Alloys Sintered by Spark Plasma Sintering
- University of Chemistry and Technology, Department of Metals and Corrosion Engineering, Technicka 5, 166 28 Prague 6, Czech Republic
In this work, the mechanical alloying with following spark plasma sintering consolidation is presented as a possible way for preparation of Ni-Ti and Ni-Ti-X alloys. The microstructures and mechanical properties of these samples were compared with the samples prepared by reactive sintering, milling and spark plasma sintering. The aluminium, niobium and magnesium were chosen as alloying elements. The microstructures of spark plasma sintered products and their hardness depend on preparation's way of Ni-Ti-X prealloyed powders. The combination of mechanical alloying and spark plasma sintering did not form large areas of the Ti2Ni phase like spark plasma sintering of milled product from self-propagating high-temperature synthesis. The addition of aluminium caused an increase of hardness, but the mechanical properties in compression are lower in comparison with the other prepared Ni-Ti and Ni-Ti-X alloys.
Keywords: Ni-Ti alloy, intermetallics, powder metallurgy, mechanical alloying, spark plasma sintering
Published: September 1, 2017 Show citation
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References
- K. OTSUKA, X. REN (1999). Recent developments in the research of shape memory alloys. Intermetallics, Vol. 7, pp. 511-528.
Go to original source...
- M. MERTMANN (2004). Non-medical applications of NiTinol. Minimally Invasive Therapy and Allied Technologies, Vol. 13, pp. 254-260.
Go to original source...
- C. ZANOTTI, P. GIULIANI, A. TERROSU, S. GENNARI, F. MAGLIA (2007). Porous Ni-Ti ignition and combustion synthesis. Intermetallics, Vol. 15, pp. 404-412.
Go to original source...
- E. KRISTIANOVÁ, P. NOVÁK (2015). Properties, production and applications of NiTi shape memory alloy. Manufacturing Technology, Vol. 15, pp. 995-998.
Go to original source...
- B.-Y. LI, L.-J. RONG, Y.-Y. LI, V.E. GJUNTER (2000). A recent development in producing porous Ni-Ti shape memory alloys. Intermetallics, Vol. 8, pp. 881-884.
Go to original source...
- C.L. Yeh, W.Y. Sung (2004). Synthesis of NiTi intermetallics by self-propagating combustion. Journal of Alloys and Compounds, Vol. 376, pp. 79-88.
Go to original source...
- B.Y. LI, L.J. RONG, Y.Y. LI, V.E. GJUNTER (2000). Synthesis of porous Ni-Ti shape-memory alloys by self-propagating high-temperature synthesis: reaction mechanism and anisotropy in pore structure. Acta Materialia, Vol. 48, pp. 3895-3904.
Go to original source...
- M. WHITNEY, S.F. CORBIN, R.B. GORBET (2009). Investigation of the influence of Ni powder size on microstructural evolution and the thermal explosion combustion synthesis of NiTi. Intermetallics, Vol. 17, pp. 894-906.
Go to original source...
- P. NOVÁK, L. MEJZLÍKOVÁ, A. MICHALCOVÁ, J. ČAPEK, P. BERAN, D. VOJTĚCH (2013). Effect of SHS conditions on microstructure of NiTi shape memory alloy. Intermetallics, Vol. 42, pp. 85-91.
Go to original source...
- P. NOVÁK, T. VESELÝ, I. MAREK, P. DVOŘÁK, V. VOJTĚCH, P. SALVETR, M. KARLÍK, P. HAUŠILD, J. KOPEČEK (2016). Effect of Particle Size of Titanium and Nickel on the Synthesis of NiTi by TE-SHS. Metallurgical and Materials Transactions B, Vol. 47, pp. 932-938.
Go to original source...
- P. NOVÁK, H. MORAVEC, P. SALVETR, F. PRŮŠA, J. DRAHOKOUPIL, J. KOPEČEK, M. KARLÍK, T.F. KUBATÍK (2015). Preparation of nitinol by non-conventional powder metallurgy techniques. Materials Science and Technology, Vol. 31, pp. 1886-1893.
Go to original source...
- Y.-W. KIM, Y.-J. LEE, T.-H. NAM (2013). Shape memory characteristics of Ti-Ni-Mo alloys sintered by sparks plasma sintering. Journal of Alloys and Compounds, Vol. 577, Supplement 1, pp. S205-S209.
Go to original source...
- P. NOVÁK, P. SALVETR, Z. PECENOVÁ (2015). Intermetallics - Synthesis, Production, Properties. Manufacturing Technology, Vol. 15, pp. 1024-1028.
Go to original source...
- J. ČAPEK, D. VOJTĚCH (2015). Powder Metallurgical Techniques for Fabrication of Biomaterials. Manufacturing Technology, Vol. 15, pp. 964-969.
Go to original source...
- P. SALVETR, P. NOVÁK, H. MORAVEC (2015). Ni-Ti alloys produced by powder metallurgy. Manufacturing Technology, 15 689-694.
Go to original source...
- P. SALVETR, T.F. KUBATÍK, P. NOVÁK (2016). Preparation of Ni-Ti Shape Memory Alloy by Spark Plasma Sintering Method. Manufacturing Technology, Vol. 16, pp. 804-808.
Go to original source...
- M.V. NEVITT: Stabilization of Certain Ti2Ni-Type Phases by Oxygen, Trans. Metall. Soc. AIME 218 (1960) 327-331.
- P. SALVETR, A. ŠKOLÁKOVÁ, P. NOVÁK (2016). Changes in microstructure and properties of Ni-Ti alloy after addition of ternary alloying element. Manufacturing Technology, Vol. 16, pp. 1359-1363.
Go to original source...