Development of ultrafine-grained and nanostructured bioinert alloys based on titanium, zirconium and niobium and their microstructure, mechanical and biological properties

For this paper, studies of the microstructure as well as the mechanical and biological properties of bioinert titanium, zirconium, and niobium alloys in their nanostructured (NS) and ultrafine-grained (UFG) states have been completed. The NS and UFG states were formed by a combined two-step method o...

Full description

Bibliographic Details
Published in:Metals Vol. 12, № 7. P. 1136 (1-30)
Other Authors: Sharkeev, Yuriy P. 1950-, Eroshenko, Anna Yu, Legostaeva, Elena V., Kovalevskaya, Zhanna G., Belyavskaya, Olga A., Khimich, Margarita A., Epple, Matthias, Prymak, Oleg, Sokolova, Viktoriya, Zhu, Qifang, Sun, Zeming, Zhang, Hongju
Format: Article
Language:English
Subjects:
Online Access:http://vital.lib.tsu.ru/vital/access/manager/Repository/koha:001000700
Перейти в каталог НБ ТГУ
LEADER 03370nab a2200481 c 4500
001 koha001000700
005 20240123165651.0
007 cr |
008 230421|2022 sz s a eng d
024 7 |a 10.3390/met12071136  |2 doi 
035 |a koha001000700 
040 |a RU-ToGU  |b rus  |c RU-ToGU 
245 1 0 |a Development of ultrafine-grained and nanostructured bioinert alloys based on titanium, zirconium and niobium and their microstructure, mechanical and biological properties  |c Y. P. Sharkeev, A. Y. Eroshenko, E. V. Legostaeva [et al.] 
336 |a Текст 
337 |a электронный 
504 |a Библиогр.: 120 назв. 
520 3 |a For this paper, studies of the microstructure as well as the mechanical and biological properties of bioinert titanium, zirconium, and niobium alloys in their nanostructured (NS) and ultrafine-grained (UFG) states have been completed. The NS and UFG states were formed by a combined two-step method of severe plastic deformation (SPD), first with multidirectional forging (MDF) or pressing into a symmetrical channel (PSC) at a given temperature regime, and then subsequent multi-pass groove rolling (MPGR) at room temperature, with pre-recrystallization annealing. Annealing increased the plasticity of the alloys in the NS and UFG states without changing the grain size. The UFG structure, with an average size of structural elements of no more than 0.3 mu m, was formed as a result of applying two-step SPD and annealing. This structure presented significant improvement in the mechanical characteristics of the alloys, in comparison with the alloys in the coarse-grained (CG) or small-grained (SG) states. At the same time, although the formation of the UFG structure leads to a significant increase in the yield strength and tensile strength of the alloys, their elastic modulus did not change. In terms of biocompatibility, the cultivation of MG-63 osteosarcoma cells on the polished and sandblasted substrates demonstrated high cell viability after 10 days and good cell adhesion to the surface. 
653 |a биоинертные сплавы 
653 |a ультрамелкозернистое состояние 
653 |a сильная пластическая деформация 
653 |a микроструктура 
653 |a механические свойства 
653 |a биосовместимость 
655 4 |a статьи в журналах  |9 883799 
700 1 |a Sharkeev, Yuriy P.  |d 1950-  |9 105414 
700 1 |a Eroshenko, Anna Yu.  |9 567737 
700 1 |a Legostaeva, Elena V.  |9 809476 
700 1 |a Kovalevskaya, Zhanna G.  |9 883800 
700 1 |a Belyavskaya, Olga A.  |9 506757 
700 1 |a Khimich, Margarita A.  |9 99775 
700 1 |a Epple, Matthias  |9 806387 
700 1 |a Prymak, Oleg  |9 806383 
700 1 |a Sokolova, Viktoriya  |9 883801 
700 1 |a Zhu, Qifang  |9 883802 
700 1 |a Sun, Zeming  |9 495581 
700 1 |a Zhang, Hongju  |9 495582 
773 0 |t Metals  |d 2022  |g Vol. 12, № 7. P. 1136 (1-30)  |x 2075-4701 
852 4 |a RU-ToGU 
856 4 |u http://vital.lib.tsu.ru/vital/access/manager/Repository/koha:001000700 
856 |y Перейти в каталог НБ ТГУ  |u https://koha.lib.tsu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=1000700 
908 |a статья 
999 |c 1000700  |d 1000700 
039 |b 100