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Phase composition and microstructure of new Ti–Ta–Nb–Zr biomedical alloys prepared by mechanical alloying method

Published online by Cambridge University Press:  08 February 2017

G. Dercz*
Affiliation:
Institute of Materials Science, University of Silesia, 75 Pułku Piechoty Street 1 A, 41-500 Chorzów, Poland
I. Matuła
Affiliation:
Institute of Materials Science, University of Silesia, 75 Pułku Piechoty Street 1 A, 41-500 Chorzów, Poland
M. Zubko
Affiliation:
Institute of Materials Science, University of Silesia, 75 Pułku Piechoty Street 1 A, 41-500 Chorzów, Poland
J. Dercz
Affiliation:
Institute of Technology and Mechatronics, University of Silesia, Śnieżna 2, 41-200 Sosnowiec, Poland
*
a)Author to whom correspondence should be addressed. Electronic mail: grzegorz.dercz@us.edu.pl

Abstract

The study presents the results of the influence of high-energy ball-milling time on the structure of the new β-type Ti–Ta–Nb–Zr alloys for biomedical applications. Initial elemental powders were mechanically alloyed in a planetary high-energy ball mill at different milling times (from 10 to 90 h). Observation of the powder morphology after various stages of milling leads to the conclusion that with the increase of the milling time the size of the powder particles as well as the degree of aggregation change. Clear tendency of crystalline size reduction at every stage of the grinding process is clearly observed. The X-ray diffraction results confirmed the formation of β phase during high-energy ball milling of the precursor mixture of Ti, Ta, Nb, and Zr. The Rietveld refinement method has shown that both the production method and the atomic radii of the elements used in the mechanical synthesis have influence on the structure. Furthermore, it was found that a broadening of the diffraction peaks with increase of the milling time results from an increase in the crystallites dispersion and an enlargement in the lattice distortion. The results indicate that this technique is a powerful and high productive process for preparing new β-titanium alloys with nanocrystalline structure and appropriate morphology.

Type
Technical Articles
Copyright
Copyright © International Centre for Diffraction Data 2017 

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References

Brunette, D. M., Tengvall, P., Textor, M., and Thomsen, P. (Eds.) (2001). Titanium in Medicine (Springer, New York).Google Scholar
Cui, W. F. and Guo, A. H. (2009). “Microstructures and properties of biomedical TiNbZrFe titanium alloy under aging conditions,” Mater. Sci. Eng. A 32, 258262.Google Scholar
Eisenbarth, E., Velten, D., Müller, M., Thull, R., and Breme, J. (2004). “Biocompatibility of beta-stabilizing elements of titanium alloys,” Biomaterials 25, 57055713.Google Scholar
Geetha, M., Singh, A. K., Asokamani, R., and Gogia, A. K. (2009). “Ti based biomaterials, the ultimate choice for orthopaedic implants – a review,” Progr. Mater. Sci. 54, 397425.Google Scholar
Gill, P., Pandya, S., and Haider, W. (2011). “Effect of manufacturing process on the biocompatibility and mechanical properties of Ti–30Ta alloy,” J. Mater. Eng. Perform. 20, 819823.Google Scholar
Hill, R. J. and Howard, C. J. (1987). “Quantitative phase analysis from neutron powder diffraction data using the Rietveld method,” J. Appl. Crystallogr. 20, 467474.CrossRefGoogle Scholar
Hsu, H. C., Wu, S. C., Hsu, S. K., Chang, T. Y., and Ho, W. F. (2014). “Effect of ball milling on properties of porous Ti–7.5Mo alloy for biomedical applications,” J. Alloys Compd. 582, 793801.Google Scholar
Kim, J. I., Kim, H. Y., Inamura, T., Hosoda, H., and Miyazaki, S. (2005). “Shape memory characteristics of Ti–22Nb–(2–8)Zr(at.%) biomedical alloys,” Mater. Sci. Eng. A 403, 334339.Google Scholar
Long, M. and Rack, H. J. (1998). “Titanium alloys in total joint replacement—a materials science perspective,” Biomaterials 19(18), 16211639.Google Scholar
Long, Y., Zhang, H., Wang, T., Huang, X., Li, Y., Wu, J., and Chen, H. (2013). “High-strength Ti–6Al–4 V with ultrafine-grained structure fabricated by high energy ball milling and spark plasma sintering,” Mater. Sci. Eng. A 585, 408414.Google Scholar
Nazari, K. A., Nouri, A., and Hilditch, T., (2015). “Effects of milling time on powder packing characteristics and compressive mechanical properties of sintered Ti–10Nb–3Mo alloy,” Mater. Lett. 140, 5558.Google Scholar
Nouri, A., Hodgson, P. D., and Wen, C. (2011). “Effect of ball-milling time on the structural characteristics of biomedical porous Ti–Sn–Nb alloy,” Mater. Sci. Eng. C 31, 921928.Google Scholar
Rietveld, H. M. (1969). “A profile refinement method for nuclear and magnetic structure,” J. Appl. Crystallogr. 3, 6569.Google Scholar
Shah, M., Fawcett, D., Sharma, S., Tripathy, K., and Poinern, G. E. (2015). “Green synthesis of metallic nanoparticles via biological entities,” Materials 8, 72787308.Google Scholar
Suryanarayana, C. (2001). “Mechanical alloying and milling,” Progr. Mater. Sci. 46, 1184.Google Scholar
Toraya, H. (1996). “Whole-powder-pattern fitting without reference to a structural model: application to X-ray powder diffraction data,” J. Appl. Crystallogr. 19(6), 440447.Google Scholar
Wiles, D. B. and Young, R. A. (1981). “A new computer program for Rietveld analysis of X-ray powder diffraction patterns,” J. Appl. Crystallogr. 14, 149151.Google Scholar
Williamson, G. K. and Hall, W. H. (1953). “X-ray line broadening from filed aluminum and wolfram,” Acta Metall. 1, 2231.CrossRefGoogle Scholar
Young, R. A. (1993). The Rietveld Method (Oxford University Press, New York).Google Scholar