Standard

Shape memory effect in Ti-Ta-Zr alloys. / Peradze, T.; Stamateli, I.; Cederstrom, J.; Berikashvili, T.; Razov, A.; Gorgadze, K.

In: International Journal of Applied Electromagnetics and Mechanics, Vol. 23, No. 1-2, 17.07.2006, p. 39-43.

Research output: Contribution to journal › Article › peer-review

Harvard

Peradze, T, Stamateli, I, Cederstrom, J, Berikashvili, T, Razov, A & Gorgadze, K 2006, 'Shape memory effect in Ti-Ta-Zr alloys', International Journal of Applied Electromagnetics and Mechanics, vol. 23, no. 1-2, pp. 39-43.

APA

Peradze, T., Stamateli, I., Cederstrom, J., Berikashvili, T., Razov, A., & Gorgadze, K. (2006). Shape memory effect in Ti-Ta-Zr alloys. International Journal of Applied Electromagnetics and Mechanics, 23(1-2), 39-43.

Vancouver

Peradze T, Stamateli I, Cederstrom J, Berikashvili T, Razov A, Gorgadze K. Shape memory effect in Ti-Ta-Zr alloys. International Journal of Applied Electromagnetics and Mechanics. 2006 Jul 17;23(1-2):39-43.

Author

Peradze, T. ; Stamateli, I. ; Cederstrom, J. ; Berikashvili, T. ; Razov, A. ; Gorgadze, K. / Shape memory effect in Ti-Ta-Zr alloys. In: International Journal of Applied Electromagnetics and Mechanics. 2006 ; Vol. 23, No. 1-2. pp. 39-43.

BibTeX

@article{5523242db4a3499cb96e3efd6baaf343,
title = "Shape memory effect in Ti-Ta-Zr alloys",
abstract = "The degree of recoverable strain, reactive stress and pseudoelasticity of some Ti-Ta-Zr alloys were investigated. The measurement technique involved differential calorimetry, estimation of friction and evaluation of recoverable torsion strain. The alloys were quenched from different temperatures of the β-phase area and subjected to additional thermal and mechanical treatment required for subsequent examination. The degree of recoverable strain was measured on custom-made unit. The samples have been heated by electrical current and using a furnace. Initial deformation of the specimens was achieved by torsion. For all of the alloys the shape recovery was not less than 90-98% for initial strain up to 7-9%. M s and A s values for the alloys range in 298-433 K and 523-673 K interval. These allowed to conventionally consider the shape memory effect in these alloys as a {"}high temperature{"} (respectively to TiNi) phenomenon. The values of the reactive stress induced by reverse martensite transformation in the alloys was measured to be 300-550 MPa. After 3-4 cycles the pseudoelasticity of the alloys (strain-stress cycled at room temperature), for the initial strain - 3.5-4%, comes up to 100%.",
keywords = "Reactive stress, Shape memory effect, Superelasticity, Ti-Ta-Zr alloys",
author = "T. Peradze and I. Stamateli and J. Cederstrom and T. Berikashvili and A. Razov and K. Gorgadze",
year = "2006",
month = jul,
day = "17",
language = "English",
volume = "23",
pages = "39--43",
journal = "International Journal of Applied Electromagnetics and Mechanics",
issn = "1383-5416",
publisher = "IOS Press",
number = "1-2",

}

RIS

TY - JOUR

T1 - Shape memory effect in Ti-Ta-Zr alloys

AU - Peradze, T.

AU - Stamateli, I.

AU - Cederstrom, J.

AU - Berikashvili, T.

AU - Razov, A.

AU - Gorgadze, K.

PY - 2006/7/17

Y1 - 2006/7/17

N2 - The degree of recoverable strain, reactive stress and pseudoelasticity of some Ti-Ta-Zr alloys were investigated. The measurement technique involved differential calorimetry, estimation of friction and evaluation of recoverable torsion strain. The alloys were quenched from different temperatures of the β-phase area and subjected to additional thermal and mechanical treatment required for subsequent examination. The degree of recoverable strain was measured on custom-made unit. The samples have been heated by electrical current and using a furnace. Initial deformation of the specimens was achieved by torsion. For all of the alloys the shape recovery was not less than 90-98% for initial strain up to 7-9%. M s and A s values for the alloys range in 298-433 K and 523-673 K interval. These allowed to conventionally consider the shape memory effect in these alloys as a "high temperature" (respectively to TiNi) phenomenon. The values of the reactive stress induced by reverse martensite transformation in the alloys was measured to be 300-550 MPa. After 3-4 cycles the pseudoelasticity of the alloys (strain-stress cycled at room temperature), for the initial strain - 3.5-4%, comes up to 100%.

AB - The degree of recoverable strain, reactive stress and pseudoelasticity of some Ti-Ta-Zr alloys were investigated. The measurement technique involved differential calorimetry, estimation of friction and evaluation of recoverable torsion strain. The alloys were quenched from different temperatures of the β-phase area and subjected to additional thermal and mechanical treatment required for subsequent examination. The degree of recoverable strain was measured on custom-made unit. The samples have been heated by electrical current and using a furnace. Initial deformation of the specimens was achieved by torsion. For all of the alloys the shape recovery was not less than 90-98% for initial strain up to 7-9%. M s and A s values for the alloys range in 298-433 K and 523-673 K interval. These allowed to conventionally consider the shape memory effect in these alloys as a "high temperature" (respectively to TiNi) phenomenon. The values of the reactive stress induced by reverse martensite transformation in the alloys was measured to be 300-550 MPa. After 3-4 cycles the pseudoelasticity of the alloys (strain-stress cycled at room temperature), for the initial strain - 3.5-4%, comes up to 100%.

KW - Reactive stress

KW - Shape memory effect

KW - Superelasticity

KW - Ti-Ta-Zr alloys

UR - http://www.scopus.com/inward/record.url?scp=33745867322&partnerID=8YFLogxK

M3 - Article

AN - SCOPUS:33745867322

VL - 23

SP - 39

EP - 43

JO - International Journal of Applied Electromagnetics and Mechanics

JF - International Journal of Applied Electromagnetics and Mechanics

SN - 1383-5416

IS - 1-2

ER -

ID: 36982947