In situ correlation between metastable phase-transformation mechanism and kinetics in a metallic glass

J Orava, S Balachandran, X Han, O Shuleshova… - Nature …, 2021 - nature.com
A combination of complementary high-energy X-ray diffraction, containerless solidification
during electromagnetic levitation and transmission electron microscopy is used to map in …

Effect of defect strengthening on the mechanical properties of a novel Cu–15Ni–8Sn alloy

J Zhang, Z Wang, Y Zhang, Y Fu, Y Dong, S Liu… - Materials Science and …, 2023 - Elsevier
Line defects of dislocations, planar defects of twin boundaries and volume defects of hard
phases were judiciously introduced into Cu–15Ni–8Sn alloy by adding Zr-element and …

Phase transformations in a Cu–Zr–Al metallic glass

Q Cheng, X Han, I Kaban, I Soldatov, WH Wang… - Scripta Materialia, 2020 - Elsevier
A combination of conventional calorimetry, ultra-fast scanning calorimetry and resistive
heating gives access to heating rates exceeding 6 orders of magnitude allowing to probe …

Effect of annealing at Tg on the crystallization behaviors of Au49Ag5. 5Pd2. 3Cu26. 9Si16. 3 metallic glass revealed by nanocalorimetry

L Zhang, C Wang, H Wu, L Wang, J Yi, Q Zhai, Y Gao… - Thermochimica …, 2024 - Elsevier
Crystallization of metallic glass is not only affected by undercooling but also influenced by
microstructure. However, the role of structure in the crystallization is still ambiguous. In this …

Fast-current-heating devices to study in situ phase formation in metallic glasses by using high-energy synchrotron radiation

J Orava, K Kosiba, X Han, I Soldatov… - Review of Scientific …, 2020 - pubs.aip.org
Details of fast-resistive-heating setups, controlled heating ranging from∼ 10 1 K s− 1 to∼ 10
3 K s− 1, to study in situ phase transformations (on heating and on cooling) in metallic …

Effect of Hf addition on structural transformation and aging stability of Cu–15Ni–8Sn alloy

J Zhang, J Zheng, X Chen, Q Liao, Z Wang… - Materials Science and …, 2024 - Elsevier
Abstract The Cu–15Ni–8Sn-xHf (wt.%, x= 0–0.6) alloys were prepared by vacuum melting,
and the effect of Hf on the micro-structure of as-cast, as-solution-treated and as-aged alloys …

[HTML][HTML] Zr50Cu25Ni7. 5Co17. 5 high-temperature shape memory alloy with excellent thermal stability and large recovery strain, and the associated microstructural …

W Gao, X Yi, G Song, Z Wang, X Meng - Materials & Design, 2020 - Elsevier
In this study, we produced a novel Zr 50 Cu 25 Ni 7.5 Co 17.5 high-temperature shape
memory alloy with the aim of achieving high thermal stability and a good shape memory …

Identification of B33 and Cm martensitic products in CuZr-based alloys: A DFT study

Y Yue, X Zhang, J Qin, X Zhang, R Liu - Materials Today Communications, 2022 - Elsevier
B33 and Cm phases as martensite products of CuZr-based alloys are still controversial and
even confused. This work identified that the B33 and Cm are martensite products of binary …

Explosive martensitic transformation of supercooled austenite in CuZr-based thin-film shape memory alloys

Y Miao, JJ Vlassak - Acta Materialia, 2020 - Elsevier
CuZr-based alloys are being considered as potential shape memory alloys for use in high-
temperature applications. We have conducted a study on the effects of several alloying …

Nanocalorimetry Study of Phase Transformations in Thin-Film Shape Memory Alloys

Y Miao - 2022 - search.proquest.com
The nanocalorimetry technique enables measurement of novel thin film materials at non-
equilibrium conditions. This study utilizes the synergy between nanocalorimetry …