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Inductive flash-annealing of bulk metallic glasses [PDF]

open access: yesScientific Reports, 2017
We developed a temperature-controlled inductive flash-annealing device, which heats bulk metallic glasses (BMGs) at defined rates of up to 200 K/s to a given temperature.
K. Kosiba, S. Pauly
doaj   +2 more sources

Multi-Scale Traditional and Non-Traditional Machining of Bulk Metallic Glasses (BMGs)—Review of Challenges, Recent Advances, and Future Directions [PDF]

open access: yesMicromachines
Bulk metallic glasses (BMGs) are growing in popularity prominently due to their potential in micro-electromechanical systems (MEMSs) and aerospace applications. BMGs have unique mechanical properties, i.e., high strength, hardness, modulus of elasticity,
Muhammad P. Jahan   +3 more
doaj   +2 more sources

Composition formulas of Fe-based transition metals-metalloid bulk metallic glasses derived from dual-cluster model of binary eutectics [PDF]

open access: yesScientific Reports, 2017
It is known that bulk metallic glasses follow simple composition formulas [cluster](glue atom)1 or 3 with 24 valence electrons within the framework of the cluster-plus-glue-atom model.
Gul Jabeen Naz   +4 more
doaj   +2 more sources

Assessment of Severe Plastic Deformation Processes in Bulk and Nanostructured Metallic Glass

open access: yesFrontiers in Materials, 2022
The metallic glasses are known as amorphous and metastable materials. These materials have superior mechanical properties over crystalline materials with the same chemistry. Continuous efforts were made to improve the properties of metallic glass.
Shiv Prakash Singh   +5 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

Ductile Bulk Metallic Glass [PDF]

open access: yesPhysical Review Letters, 2004
We report on experimental evidence of pronounced global plasticity measured in monolithic Pt57.5Cu14.7Ni5.3P22.5 bulk metallic glass under both bending and unconfined compression loading conditions. A plastic strain of 20% is measured, never before seen in metallic glasses.
Schroers, Jan, Johnson, William L.
openaire   +3 more sources

Size-dependent vitrification in metallic glasses

open access: yesNature Communications, 2023
Reducing the sample size can profoundly impact properties of bulk metallic glasses. Here, we systematically reduce the length scale of Au and Pt-based metallic glasses and study their vitrification behavior and atomic mobility.
Valerio Di Lisio   +8 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

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

Additive manufacturing of a compliant mechanism using Zr-based bulk metallic glass

open access: yesAdditive Manufacturing Letters, 2021
Compliant mechanisms offer several advantages compared to rigid mechanisms, such as lower friction, backlash, and reduced part count which makes them attractive for structural and medical applications.
Jan Wegner   +3 more
doaj   +1 more source

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