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100 _a20210401a2019 k y0engy50 ba
101 0 _aeng
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aEnhanced structural and tribological performance of nanostructured Ti–15Nb alloy for biomedical applications
_fM. Fellah, N. Hezilc, M. Z. Touhamib [et al.]
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 43 tit.]
330 _aLow modulus β-type Ti-15Nb alloys were prepared by subjecting them to different sintering temperatures (800, 900, 1000 and 1100 °C) and their morphological and structural properties were evaluated. X-ray diffraction analysis was used for the morphological characterization which indicated that the mean pore and crystallite size continuously decreased with increasing sintering temperature to reach the lowest values of 41 nm and 27.5 nm at 1100 °C, respectively. Moreover, the higher sintering temperature resulted in higher relative density, greater hardness and young's modulus of the Ti-15Nb alloys. Wear tests were conducted using a ball-on-plate type Oscillating tribometer, under different applied loads (2, 8 and 16 N) to evaluate their tribological characterization. The wear rate and friction coefficient were lower at higher sintering temperature. This enhancement in tribological properties was attributed to a grain refinement. The Ti-15Nb alloys sintered at 1100 °C showed the best tribological performance.
461 _tResults in Physics
463 _tVol. 15
_v[102767, 7 p.]
_d2019
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _atribological properties
610 1 _asintering
610 1 _abiomaterial
610 1 _aβ-Ti Alloys
610 1 _aTi-15Nb alloys
610 1 _amilling
610 1 _aтрибологические свойства
610 1 _aспекание
610 1 _aбиоматериалы
610 1 _aфрезерование
701 1 _aFellah
_bM.
_gMamoun
701 1 _aHezilc
_bN.
_gNaouel
701 1 _aTouhamib
_bM. Z.
_gMohamed Zine
701 1 _aObrosov
_bA.
_gAleksey
701 1 _aWeifs
_bS.
_gSabine
701 1 _aKashkarov
_bE. B.
_cPhysicist
_cAssociate Scientist of Tomsk Polytechnic University, Assistant
_f1991-
_gEgor Borisovich
_2stltpush
_3(RuTPU)RU\TPU\pers\34949
701 1 _aLider
_bA. M.
_cPhysicist
_cAssociate Professor of Tomsk Polytechnic University, Candidate of Physical and Mathematical Sciences (PhD)
_f1976-
_gAndrey Markovich
_2stltpush
_3(RuTPU)RU\TPU\pers\30400
701 1 _aMontagne
_bA.
_gAlex
701 1 _aIost
_bA.
_gAlain
712 0 2 _aНациональный исследовательский Томский политехнический университет
_bИнженерная школа ядерных технологий
_bОтделение экспериментальной физики
_h7865
_2stltpush
_3(RuTPU)RU\TPU\col\23549
801 2 _aRU
_b63413507
_c20210407
_gRCR
856 4 _uhttps://doi.org/10.1016/j.rinp.2019.102767
942 _cCF