Results 21 to 30 of about 458,660 (298)

Superconductivity in metallic glasses [PDF]

open access: yesLe Journal de Physique Colloques, 1980
No abstract ...
openaire   +3 more sources

Mechanical performance and fracture behavior of Fe₄₁Co₇Cr₁₅Mo₁₄Y₂C₁₅B₆ bulk metallic glass [PDF]

open access: yes, 2007
The mechanical properties of a new Fe₄₁Co₇Cr₁₅Mo₁₄Y₂C₁₅B₆ bulk glassy alloy were studied by impact bending, compression, and hardness tests carried out at room temperature.
Shen, Jun   +3 more
core   +1 more source

Understanding the Fracture Behaviors of Metallic Glasses—An Overview

open access: yesApplied Sciences, 2019
Fracture properties are crucial for the applications of structural materials. The fracture behaviors of crystalline alloys have been systematically investigated and well understood.
Guan-Nan Yang, Yang Shao, Ke-Fu Yao
doaj   +1 more source

Decoupling between calorimetric and dynamical glass transitions in high-entropy metallic glasses

open access: yesNature Communications, 2021
Here the authors study thermodynamic and dynamic glass transition of high entropy metallic glasses. Results show retarded α-relaxation and distinct crystallization resistance attributed to their sluggish diffusion and high-entropy mixing that is ...
Jing Jiang   +5 more
doaj   +1 more source

High-entropy induced a glass-to-glass transition in a metallic glass

open access: yesNature Communications, 2022
Glass-to-glass transitions can help understanding the glass nature, but it remains difficult to tune metallic glasses into significantly different glass states.
Hengwei Luan   +16 more
doaj   +1 more source

Metallic Glasses

open access: yesPhysics Bulletin, 1984
Metallic glasses are a new class of materials produced by rapidly quenching the melts at rates often exceeding a million deg/sec. These have been found to display an optimum combination of properties such as high strength, good bend ductility, improved corrosion resistance and excellent soft magnetic properties.
J S Dugdale, D Pavuna, P Rhodes
  +7 more sources

Plastic Dynamical Model for Bulk Metallic Glasses

open access: yesComplexity, 2019
Based on previous experimental results of the plastic dynamic analysis of metallic glasses upon compressive loading, a dynamical model is proposed. This model includes the sliding speed of shear bands in the plastically strained metallic glasses, the ...
Shaowen Yao, Zhibo Cheng
doaj   +1 more source

Improve the Forming Ability of Al-Based Metallic Glass Under Ultrasonic Vibration at Room Temperature

open access: yesFrontiers in Materials, 2021
In this work, a rapid and controllable ultrasonic vibration method for forming Al-based metallic glass at room temperature is proposed. This method can dramatically improve the forming ability of Al-based metallic glasses, which are virtually brittle at ...
Xiong Liang   +7 more
doaj   +1 more source

Ultrastable metallic glasses formed on cold substrates

open access: yesNature Communications, 2018
Producing ultrastable metallic glasses has always been associated with substrates heated close to the glass transition temperature. Here, the authors show that reducing the deposition rate of the metallic glass on a cold substrate produces ultrastable ...
P. Luo   +10 more
doaj   +1 more source

Review of Thermoplastic Drawing with Bulk Metallic Glasses

open access: yesMetals, 2022
This study summarizes the recent progress in thermoplastic drawing of bulk metallic glasses. The integration of drawing with templated embossing enables the fabrication of arrays of high-aspect-ratio nanostructures whereas the earlier drawing ...
Shweta Jagdale   +6 more
doaj   +1 more source

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