Results 21 to 30 of about 23,960 (308)

A Novel Ni-Free Zr-Based Bulk Metallic Glass with High Glass Forming Ability, Corrosion Resistance and Thermal Stability

open access: yesChinese Journal of Mechanical Engineering, 2020
Zr-based Bulk metallic glasses exhibit incredible corrosion resistance and glass forming ability, however, these properties need further enhancement to meet the practical use. In this study, Zr63Fe2.5Cu23Al11.5, a new type of Zr-based bulk metallic glass
Yu Luo   +5 more
doaj   +1 more source

Application of lever law in dual-cluster formulas model to interpret eutectic and bulk metallic glass

open access: yesMaterials Research Express, 2023
It is well known that the structure of bulk metallic glass has a close relationship with that of its crystalline eutectic phase, but how this is manifested on the atomic scale is not yet clear.
Jixiang Chen   +5 more
doaj   +1 more source

Enhancing ductility in bulk metallic glasses by straining during cooling

open access: yesCommunications Materials, 2021
Bulk metallic glasses typically display limited ductility. Here, straining a bulk metallic glass during cooling from the supercooled region is shown to enhance bending ductility, attributed to the structure being pulled up the potential energy landscape.
Rodrigo Miguel Ojeda Mota   +7 more
doaj   +1 more source

Synthesis of Bulk Zr48Cu36Al8Ag8 Metallic Glass by Hot Pressing of Amorphous Powders

open access: yesJournal of Manufacturing and Materials Processing, 2021
The critical cooling rate necessary for glass formation via melt solidification poses inherent constraints on sample size using conventional casting techniques.
Tianbing He   +3 more
doaj   +1 more source

Properties of bulk metallic glasses

open access: yesRussian Journal of Non-Ferrous Metals, 2016
A relatively small number of revolutionary materials have been discovered in the field of physical metallurgy and metal physics in the last several decades, and bulk metallic glasses are among them. Their strength and hardness are considerably higher and their modulus of normal elasticity is considerably lower than that of crystalline alloys, which ...
D. V. Luzgin, V. I. Pol'kin
openaire   +2 more sources

Wear Behavior of Mechanically Alloyed Ti-Based Bulk Metallic Glass Composites Containing Carbon Nanotubes

open access: yesMetals, 2016
The present paper reports the preparation and wear behavior of mechanically alloyed Ti-based bulk metallic glass composites containing carbon nanotube (CNT) particles.
Yung-Sheng Lin   +4 more
doaj   +1 more source

Numerical Simulation of Zr-based Bulk Metallic Glass During Continuous Casting Solidification Process [PDF]

open access: yesMaterials Research, 2015
A numerical simulation method was used to analyze the solidification process of Zr-based bulk metallic glass (BMG) during the horizontal continuous casting (HCC) process.
Renhong Tang   +4 more
doaj   +2 more sources

Metal frame reinforced bulk metallic glass composites

open access: yesMaterials Research Letters, 2020
Inspired by the aseismic structure of skyscrapers, Ti6Al4V frames with tubular structure were designed, 3D printed and thermoplastic formed with Zr35Ti30Be26.75Cu8.25 bulk metallic glass matrix under ultrasonic vibration, forming sandwich-structured bulk
Zu Li, Meng Zhang, Ning Li, Lin Liu
doaj   +1 more source

Thermomechanical Variational Principles for Dissipative Materials with Application to Strain Localization in Bulk Metallic Glasses [PDF]

open access: yes, 2004
This thesis is concerned with variational principles for general coupled thermomechanical problems in dissipative materials including finite elastic and plastic deformation, non-Newtonian viscosity, rate sensitivity, arbitrary flow and hardening rule, as
Yang, Qiang
core   +1 more source

Consolidation of Fe-Based Metallic Glass Powders by Hot Pressing [PDF]

open access: yesMaterials Research, 2019
An alternative route to obtain bulk metallic glasses is by consolidation of metallic glass powders by deforming these materials in the temperature interval between the crystallization temperature and the glass transition temperature, where the material ...
Diego de Araujo Santana   +5 more
doaj   +1 more source

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