Ultrasonic plasticity of metallic glass near room temperature

X Li, D Wei, JY Zhang, XD Liu, Z Li, TY Wang… - Applied Materials …, 2020 - Elsevier
Bulk metallic glasses (BMGs) are well-known for their superb strength (1–4 GPa)(Ashby and
Greer, 2006)[1] but poor/localized plasticity when deformed at low temperatures or high …

Ultrafast extreme rejuvenation of metallic glasses by shock compression

G Ding, C Li, A Zaccone, WH Wang, HC Lei, F Jiang… - Science …, 2019 - science.org
Structural rejuvenation of glasses not only provides fundamental insights into their
complicated dynamics but also extends their practical applications. However, it is formidably …

Modulating heterogeneity and plasticity in bulk metallic glasses: Role of interfaces on shear banding

K Kosiba, D Şopu, S Scudino, L Zhang… - International journal of …, 2019 - Elsevier
Highlights•Flash-annealing is applied to create a structurally heterogeneous bulk metallic
glass.•In heterogeneous monolithic bulk metallic glasses shear band formation is …

Relating fracture toughness to micro-pillar compression response for a laser powder bed additive manufactured bulk metallic glass

JP Best, J Ast, B Li, M Stolpe, R Busch, F Yang… - Materials Science and …, 2020 - Elsevier
A Zr-based bulk metallic glass produced using selective laser melting (SLM) was compared
to the same alloy fabricated using traditional suction-casting. Analysis of the fracture …

Controlling the glassy state toward structural and mechanical enhancement: additive manufacturing of bulk metallic glass using advanced laser beam sha** …

S Hadibeik, H Ghasemi‐Tabasi, A Burn… - Advanced Functional …, 2024 - Wiley Online Library
Bulk metallic glasses (BMGs) offer exceptional physical/mechanical properties enabling
them to be highly desirable for a variety of applications. Laser powder bed fusion (LPBF) has …

On cryothermal cycling as a method for inducing structural changes in metallic glasses

SV Ketov, AS Trifonov, YP Ivanov, AY Churyumov… - NPG Asia …, 2018 - nature.com
The influence of cryothermal treatment on the mechanical properties of metallic glasses with
different compositions was investigated in the present work. It was found that cryothermal …

Plasticity and rejuvenation of aged metallic glasses by ultrasonic vibrations

Z Chen, S Ren, R Zhao, J Zhu, X Li, H Zhang… - Journal of Materials …, 2024 - Elsevier
Metallic glasses (MGs) possess exceptional properties, but their properties consistently
deteriorate over time, thereby resulting in increased complexity in processing. It thus poses a …

Extreme rejuvenation and superior stability in a metallic glass

XX Li, JG Wang, HB Ke, C Yang, WH Wang - Materials Today Physics, 2022 - Elsevier
Rejuvenation, represented by energy recovery, can markedly improve properties such as
plastic deformability and catalytic activity of glassy materials. However, owing to the …

Rejuvenation by weakening the medium range order in Zr46Cu46Al8 metallic glass with pressure preloading: A molecular dynamics simulation study

SD Feng, KC Chan, L Zhao, SP Pan, L Qi, LM Wang… - Materials & Design, 2018 - Elsevier
Rejuvenation is the structural excitation of metallic glasses that can significantly increase the
enthalpy and free volume. Here, the rejuvenation in Zr 46 Cu 46 Al 8 metallic glasses with …

Effect of deep cryogenic cycling treatment on structure and properties of metallic glass: A review

M WANG, GUO Wei, S LÜ, S WU - … of Nonferrous Metals Society of China, 2023 - Elsevier
Recent researches have shown that metallic glasses (MGs) can be rejuvenated to a more
metastable energy state by thermal or mechanical approaches, which causes a looser …