3D printing of bulk metallic glasses

C Zhang, D Ouyang, S Pauly, L Liu - Materials Science and Engineering: R …, 2021 - Elsevier
Bulk metallic glasses (BMGs) being metallic materials without long-range order have
attracted a considerable amount of interest from academia and industry in the past three …

Bulk metallic glass composites containing B2 phase

Y Chen, C Tang, JZ Jiang - Progress in Materials Science, 2021 - Elsevier
The brittleness and work-softening of Bulk Metallic Glasses (BMGs) prevent their wide
applications as structural engineering materials. In order to settle this problem, the BMG …

[HTML][HTML] Enhancing strength-ductility synergy in an ex situ Zr-based metallic glass composite via nanocrystal formation within high-entropy alloy particles

H Ding, X Bao, Z Jamili-Shirvan, J Jin, L Deng, K Yao… - Materials & …, 2021 - Elsevier
In this work, we prepared equiatomic AlCoCrFeNi high-entropy alloy (HEA)-particle-
toughened, Zr-based metallic glass composites by spark plasma sintering. By adding HEA …

Controllable additive manufacturing of gradient bulk metallic glass composite with high strength and tensile ductility

Y Lu, S Su, S Zhang, Y Huang, Z Qin, X Lu, W Chen - Acta Materialia, 2021 - Elsevier
Introducing ductile crystalline dendrites into glassy matrix to produce in situ bulk metallic
glass composites (BMGCs) is an effective strategy to enhance the ductility of bulk metallic …

Extraordinary strength-ductility in gradient amorphous structured Zr-based alloy

Y Fu, H Chen, R Guo, Y Huang… - Journal of Alloys and …, 2021 - Elsevier
The absence of slip systems makes amorphous structure very sensitive to the type of loading
and extremely brittleness in tension. In the present work, The microstructure and mechanical …

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 …

Accelerated exploration of TRIP metallic glass composite by laser additive manufacturing

Z Yu, W Zheng, Z Li, Y Lu, X Yun, Z Qin, X Lu - Journal of Materials Science …, 2021 - Elsevier
Introducing transformation-induced plasticity (TRIP) effect into bulk metallic glass
composites (BMGCs) is an effective route to improve their ductility and strain-hardening …

Enhanced tensile strength and ductility of bulk metallic glasses Zr52. 5Cu17. 9Al10Ni14. 6Ti5 via high-pressure torsion

ZQ Ren, AA Churakova, X Wang, S Goel, SN Liu… - Materials Science and …, 2021 - Elsevier
Abstract Zr 52.5 Cu 17.9 Al 10 Ni 14.6 Ti 5 (Vit105) Bulk metallic glass is processed by High-
Pressure Torsion up to 30 rotations at room temperature, showing simultaneous …

Origin of strain hardening in monolithic metallic glasses

X Yuan, D Şopu, J Eckert - Physical Review B, 2021 - APS
To overcome the brittleness of metallic glasses (MGs), their structure, chemistry, or loading
conditions are usually controlled. Here, the local stress state in MGs was modulated without …

Structural evolution of a CuZr-based bulk metallic glass composite during cryogenic treatment observed by in-situ high-energy X-ray diffraction

P Xue, Y Huang, S Pauly, F Guo, Y Ren, S Jiang… - Journal of Alloys and …, 2021 - Elsevier
In-situ high-energy X-ray diffraction and molecular dynamic simulation were employed to
study the structural evolution of a B2 phase reinforced CuZr-based bulk metallic glass …