Assessment of Mechanical, Chemical, and Biological Properties of Ti-Nb-Zr Alloy for Medical Applications.

Autor: Hoppe V; Centre for Advanced Manufacturing Technologies-Fraunhofer Project Center, Department of Laser Technologies, Automation and Production Management, Faculty of Mechanical Engineering, Wrocław University of Science and Technology, 50-371 Wrocław, Poland., Szymczyk-Ziółkowska P; Centre for Advanced Manufacturing Technologies-Fraunhofer Project Center, Department of Laser Technologies, Automation and Production Management, Faculty of Mechanical Engineering, Wrocław University of Science and Technology, 50-371 Wrocław, Poland., Rusińska M; Centre for Advanced Manufacturing Technologies-Fraunhofer Project Center, Department of Laser Technologies, Automation and Production Management, Faculty of Mechanical Engineering, Wrocław University of Science and Technology, 50-371 Wrocław, Poland., Dybała B; Centre for Advanced Manufacturing Technologies-Fraunhofer Project Center, Department of Laser Technologies, Automation and Production Management, Faculty of Mechanical Engineering, Wrocław University of Science and Technology, 50-371 Wrocław, Poland., Poradowski D; Department of Animal Physiology and Biostructure, Division of Anatomy, Faculty of Veterinary Medicine, Wrocław University of Environmental and Life Sciences, 50-375 Wrocław, Poland., Janeczek M; Department of Animal Physiology and Biostructure, Division of Anatomy, Faculty of Veterinary Medicine, Wrocław University of Environmental and Life Sciences, 50-375 Wrocław, Poland.
Jazyk: angličtina
Zdroj: Materials (Basel, Switzerland) [Materials (Basel)] 2020 Dec 30; Vol. 14 (1). Date of Electronic Publication: 2020 Dec 30.
DOI: 10.3390/ma14010126
Abstrakt: The purpose of this work is to obtain comprehensive reference data of the Ti-13Nb-13Zr alloy base material: its microstructure, mechanical, and physicochemical properties. In order to obtain extensive information on the tested materials, a number of examination methods were used, including SEM, XRD, and XPS to determine the phases occurring in the material, while mechanical properties were verified with static tensile, compression, and bending tests. Moreover, the alloy's corrosion resistance in Ringer's solution and the cytotoxicity were investigated using the MTT test. Studies have shown that this alloy has the structure α', α, and β phases, indicating that parts of the β phase transformed to α', which was confirmed by mechanical properties and the shape of fractures. Due to the good mechanical properties (E = 84.1 GPa), high corrosion resistance, as well as the lack of cytotoxicity on MC3T3 and NHDF cells, this alloy meets the requirements for medical implant materials. Ti-13Nb-13Zr alloy can be successfully used in implants, including bone tissue engineering products and dental applications.
Databáze: MEDLINE
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