TY - GEN
T1 - Effect of Y2O3 on mechanical properties of Ti-29Nb-13Ta-4.6Zr for biomedical applications
AU - Song, Xiu
AU - Niinomi, Mitsuo
AU - Tsutsumi, Harumi
AU - Akahori, Toshikazu
AU - Nakai, Masaaki
AU - Yonezawa, Satoshi
AU - Wang, Lei
N1 - Copyright:
Copyright 2020 Elsevier B.V., All rights reserved.
PY - 2010
Y1 - 2010
N2 - Y2O3 was added to β-type Ti-29Nb-13Ta-4.6Zr (TNTZ) in order to achieve excellent mechanical performance and low Young's modulus. TNTZ specimens with 0.05%-1.0% Y are all found to be composed of a β phase. Young's moduli of TNTZ with 0.05-1.0% Y are all maintained low, and are almost the same as that of TNTZ without Y2O3. The grain size of TNTZ with 0.05%-1.0% Y is smaller than that of TNTZ without Y 2O3. Moreover, Y2O3 precipitates can prevent the texture movement, and this effect becomes more obvious with an increase in the Y concentration. The tensile strength of TNTZ is successfully improved by adding Y2O3. TNTZ specimens with 0.2% and 1.0% Y exhibit good balance between the tensile strength and the elongation.
AB - Y2O3 was added to β-type Ti-29Nb-13Ta-4.6Zr (TNTZ) in order to achieve excellent mechanical performance and low Young's modulus. TNTZ specimens with 0.05%-1.0% Y are all found to be composed of a β phase. Young's moduli of TNTZ with 0.05-1.0% Y are all maintained low, and are almost the same as that of TNTZ without Y2O3. The grain size of TNTZ with 0.05%-1.0% Y is smaller than that of TNTZ without Y 2O3. Moreover, Y2O3 precipitates can prevent the texture movement, and this effect becomes more obvious with an increase in the Y concentration. The tensile strength of TNTZ is successfully improved by adding Y2O3. TNTZ specimens with 0.2% and 1.0% Y exhibit good balance between the tensile strength and the elongation.
KW - Rare earth oxides
KW - Tensile property
KW - Titanium alloy
KW - Young's modulus
UR - http://www.scopus.com/inward/record.url?scp=77955481360&partnerID=8YFLogxK
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U2 - 10.4028/www.scientific.net/MSF.654-656.2138
DO - 10.4028/www.scientific.net/MSF.654-656.2138
M3 - Conference contribution
AN - SCOPUS:77955481360
SN - 0878492550
SN - 9780878492558
T3 - Materials Science Forum
SP - 2138
EP - 2141
BT - PRICM7
PB - Trans Tech Publications Ltd
T2 - 7th Pacific Rim International Conference on Advanced Materials and Processing, PRICM-7
Y2 - 2 August 2010 through 6 August 2010
ER -