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Surface chemical treatment of ultrafine-grained Ti-6Al-7Nb alloy processed by severe plastic deformation. / Oliveira, D. P.; Prokofiev, E.; Sanches, L. F.R.; Polyakova, V.; Valiev, R. Z.; Botta, W. J.; Junior, A. M.J.; Bolfarini, C.

In: Journal of Alloys and Compounds, Vol. 643, No. S1, 14.06.2015, p. S241-S245.

Research output: Contribution to journalArticlepeer-review

Harvard

Oliveira, DP, Prokofiev, E, Sanches, LFR, Polyakova, V, Valiev, RZ, Botta, WJ, Junior, AMJ & Bolfarini, C 2015, 'Surface chemical treatment of ultrafine-grained Ti-6Al-7Nb alloy processed by severe plastic deformation', Journal of Alloys and Compounds, vol. 643, no. S1, pp. S241-S245. https://doi.org/10.1016/j.jallcom.2014.11.115

APA

Oliveira, D. P., Prokofiev, E., Sanches, L. F. R., Polyakova, V., Valiev, R. Z., Botta, W. J., Junior, A. M. J., & Bolfarini, C. (2015). Surface chemical treatment of ultrafine-grained Ti-6Al-7Nb alloy processed by severe plastic deformation. Journal of Alloys and Compounds, 643(S1), S241-S245. https://doi.org/10.1016/j.jallcom.2014.11.115

Vancouver

Oliveira DP, Prokofiev E, Sanches LFR, Polyakova V, Valiev RZ, Botta WJ et al. Surface chemical treatment of ultrafine-grained Ti-6Al-7Nb alloy processed by severe plastic deformation. Journal of Alloys and Compounds. 2015 Jun 14;643(S1):S241-S245. https://doi.org/10.1016/j.jallcom.2014.11.115

Author

Oliveira, D. P. ; Prokofiev, E. ; Sanches, L. F.R. ; Polyakova, V. ; Valiev, R. Z. ; Botta, W. J. ; Junior, A. M.J. ; Bolfarini, C. / Surface chemical treatment of ultrafine-grained Ti-6Al-7Nb alloy processed by severe plastic deformation. In: Journal of Alloys and Compounds. 2015 ; Vol. 643, No. S1. pp. S241-S245.

BibTeX

@article{00ca60e3f5114b09930a0ef45658615e,
title = "Surface chemical treatment of ultrafine-grained Ti-6Al-7Nb alloy processed by severe plastic deformation",
abstract = "Ti-6Al-7Nb containing harmless for tissues niobium can be a good choice replacing Ti-6Al-4V for orthopedic implants application. Formation of ultrafine-grained (UFG) structure in metals and alloys by severe plastic deformation (SPD) techniques allows for achieving unique mechanical properties. Using equal channel angular pressing (ECAP) UFG structure in Ti-6Al-7Nb alloy with an average size of grains/subgrains of 200 nm was obtained. This UFG Ti-6Al-7Nb alloy has high mechanical (ultimate tensile strength 1470 MPa) and fatigue properties, suitable for practical application. Additionally, surface modifications of titanium alloys aim induce specific responses on osteoblastic cells after implantation. Chemical surface treatments are simple methods to obtain a bioactive for apatite precipitation surface. Phosphoric acid etching combined or not with alkaline treatment presented bioactivity after seven days soaked in simulated body fluid (SBF) solution.",
keywords = "Bioactivity, Surface modification, Ti-6Al-7Nb, Ultrafine-grained",
author = "Oliveira, {D. P.} and E. Prokofiev and Sanches, {L. F.R.} and V. Polyakova and Valiev, {R. Z.} and Botta, {W. J.} and Junior, {A. M.J.} and C. Bolfarini",
year = "2015",
month = jun,
day = "14",
doi = "10.1016/j.jallcom.2014.11.115",
language = "English",
volume = "643",
pages = "S241--S245",
journal = "Journal of Alloys and Compounds",
issn = "0925-8388",
publisher = "Elsevier",
number = "S1",

}

RIS

TY - JOUR

T1 - Surface chemical treatment of ultrafine-grained Ti-6Al-7Nb alloy processed by severe plastic deformation

AU - Oliveira, D. P.

AU - Prokofiev, E.

AU - Sanches, L. F.R.

AU - Polyakova, V.

AU - Valiev, R. Z.

AU - Botta, W. J.

AU - Junior, A. M.J.

AU - Bolfarini, C.

PY - 2015/6/14

Y1 - 2015/6/14

N2 - Ti-6Al-7Nb containing harmless for tissues niobium can be a good choice replacing Ti-6Al-4V for orthopedic implants application. Formation of ultrafine-grained (UFG) structure in metals and alloys by severe plastic deformation (SPD) techniques allows for achieving unique mechanical properties. Using equal channel angular pressing (ECAP) UFG structure in Ti-6Al-7Nb alloy with an average size of grains/subgrains of 200 nm was obtained. This UFG Ti-6Al-7Nb alloy has high mechanical (ultimate tensile strength 1470 MPa) and fatigue properties, suitable for practical application. Additionally, surface modifications of titanium alloys aim induce specific responses on osteoblastic cells after implantation. Chemical surface treatments are simple methods to obtain a bioactive for apatite precipitation surface. Phosphoric acid etching combined or not with alkaline treatment presented bioactivity after seven days soaked in simulated body fluid (SBF) solution.

AB - Ti-6Al-7Nb containing harmless for tissues niobium can be a good choice replacing Ti-6Al-4V for orthopedic implants application. Formation of ultrafine-grained (UFG) structure in metals and alloys by severe plastic deformation (SPD) techniques allows for achieving unique mechanical properties. Using equal channel angular pressing (ECAP) UFG structure in Ti-6Al-7Nb alloy with an average size of grains/subgrains of 200 nm was obtained. This UFG Ti-6Al-7Nb alloy has high mechanical (ultimate tensile strength 1470 MPa) and fatigue properties, suitable for practical application. Additionally, surface modifications of titanium alloys aim induce specific responses on osteoblastic cells after implantation. Chemical surface treatments are simple methods to obtain a bioactive for apatite precipitation surface. Phosphoric acid etching combined or not with alkaline treatment presented bioactivity after seven days soaked in simulated body fluid (SBF) solution.

KW - Bioactivity

KW - Surface modification

KW - Ti-6Al-7Nb

KW - Ultrafine-grained

UR - http://www.scopus.com/inward/record.url?scp=84931260385&partnerID=8YFLogxK

U2 - 10.1016/j.jallcom.2014.11.115

DO - 10.1016/j.jallcom.2014.11.115

M3 - Article

AN - SCOPUS:84931260385

VL - 643

SP - S241-S245

JO - Journal of Alloys and Compounds

JF - Journal of Alloys and Compounds

SN - 0925-8388

IS - S1

ER -

ID: 35164663