Rheology and nano-crystallization of aZr_41.25Ti_13.75Ni₁₀Cu_12.5Be_22.5 bulk metallic glass (2024)

Wang, G., Jackson, I., Fitz Gerald, J. D., Shen, J., & Stachurski, Z. H. (2008). Rheology and nano-crystallization of aZr41.25Ti13.75Ni10Cu12.5Be22.5 bulk metallic glass. Journal of Non-Crystalline Solids, 354(15-16), 1575-1581. https://doi.org/10.1016/j.jnoncrysol.2007.10.029

Wang, G. ; Jackson, I. ; Fitz Gerald, J. D. et al. / Rheology and nano-crystallization of aZr41.25Ti13.75Ni10Cu12.5Be22.5 bulk metallic glass. In: Journal of Non-Crystalline Solids. 2008 ; Vol. 354, No. 15-16. pp. 1575-1581.

@article{90a14569837c47bbb3378ef4e5406e0a,

title = "Rheology and nano-crystallization of aZr41.25Ti13.75Ni10Cu12.5Be22.5 bulk metallic glass",

abstract = "Creep of Zr-based bulk metallic glass (BMG) was carried out under hydrostatic pressure of 270 MPa superimposed on uniaxial compressive loads of 30-300 MPa. The temperature of testing was maintained at 633 K, which is close to the glass transition temperature of the BMG. The samples had heat treatment at 676 K for different lengths of time applied prior to testing, which resulted in microstructural changes. Apparent viscosity during flow was derived from the creep measurements. The effect of crystalline volume fraction, temperature, and strain rate are considered. Finally, we have constructed a TTT diagram for this BMG spanning almost three decades of time and 650-690 K temperature range, showing transformation from glassy to crystalline solid as a function of volume fraction.",

keywords = "61.43.Fs, 62.20.Hg, 83.60.Rs, Amorphous metals, Creep, Crystal growth, Glass transition, Metallic glasses, Nanocrystals, Rheology",

author = "G. Wang and I. Jackson and {Fitz Gerald}, {J. D.} and J. Shen and Stachurski, {Z. H.}",

year = "2008",

month = mar,

day = "15",

doi = "10.1016/j.jnoncrysol.2007.10.029",

language = "English",

volume = "354",

pages = "1575--1581",

journal = "Journal of Non-Crystalline Solids",

issn = "0022-3093",

publisher = "Elsevier B.V.",

number = "15-16",

}

Wang, G, Jackson, I, Fitz Gerald, JD, Shen, J & Stachurski, ZH 2008, 'Rheology and nano-crystallization of aZr41.25Ti13.75Ni10Cu12.5Be22.5 bulk metallic glass', Journal of Non-Crystalline Solids, vol. 354, no. 15-16, pp. 1575-1581. https://doi.org/10.1016/j.jnoncrysol.2007.10.029

Rheology and nano-crystallization of aZr41.25Ti13.75Ni10Cu12.5Be22.5 bulk metallic glass. / Wang, G.; Jackson, I.; Fitz Gerald, J. D. et al.
In: Journal of Non-Crystalline Solids, Vol. 354, No. 15-16, 15.03.2008, p. 1575-1581.

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

TY - JOUR

T1 - Rheology and nano-crystallization of aZr41.25Ti13.75Ni10Cu12.5Be22.5 bulk metallic glass

AU - Wang, G.

AU - Jackson, I.

AU - Fitz Gerald, J. D.

AU - Shen, J.

AU - Stachurski, Z. H.

PY - 2008/3/15

Y1 - 2008/3/15

N2 - Creep of Zr-based bulk metallic glass (BMG) was carried out under hydrostatic pressure of 270 MPa superimposed on uniaxial compressive loads of 30-300 MPa. The temperature of testing was maintained at 633 K, which is close to the glass transition temperature of the BMG. The samples had heat treatment at 676 K for different lengths of time applied prior to testing, which resulted in microstructural changes. Apparent viscosity during flow was derived from the creep measurements. The effect of crystalline volume fraction, temperature, and strain rate are considered. Finally, we have constructed a TTT diagram for this BMG spanning almost three decades of time and 650-690 K temperature range, showing transformation from glassy to crystalline solid as a function of volume fraction.

AB - Creep of Zr-based bulk metallic glass (BMG) was carried out under hydrostatic pressure of 270 MPa superimposed on uniaxial compressive loads of 30-300 MPa. The temperature of testing was maintained at 633 K, which is close to the glass transition temperature of the BMG. The samples had heat treatment at 676 K for different lengths of time applied prior to testing, which resulted in microstructural changes. Apparent viscosity during flow was derived from the creep measurements. The effect of crystalline volume fraction, temperature, and strain rate are considered. Finally, we have constructed a TTT diagram for this BMG spanning almost three decades of time and 650-690 K temperature range, showing transformation from glassy to crystalline solid as a function of volume fraction.

KW - 61.43.Fs

KW - 62.20.Hg

KW - 83.60.Rs

KW - Amorphous metals

KW - Creep

KW - Crystal growth

KW - Glass transition

KW - Metallic glasses

KW - Nanocrystals

KW - Rheology

UR - http://www.scopus.com/inward/record.url?scp=39249085458&partnerID=8YFLogxK

U2 - 10.1016/j.jnoncrysol.2007.10.029

DO - 10.1016/j.jnoncrysol.2007.10.029

M3 - Article

SN - 0022-3093

VL - 354

SP - 1575

EP - 1581

JO - Journal of Non-Crystalline Solids

JF - Journal of Non-Crystalline Solids

IS - 15-16

ER -

Wang G, Jackson I, Fitz Gerald JD, Shen J, Stachurski ZH. Rheology and nano-crystallization of aZr41.25Ti13.75Ni10Cu12.5Be22.5 bulk metallic glass. Journal of Non-Crystalline Solids. 2008 Mar 15;354(15-16):1575-1581. doi: 10.1016/j.jnoncrysol.2007.10.029