Results 1 to 10 of about 16,474,764 (248)

Influence of High-Pressure Torsion and Accumulative High-Pressure Torsion on Microstructure and Properties of Zr-Based Bulk Metallic Glass Vit105

open access: yesMetals, 2020
Vit105 (Zr52.5Cu17.9Ni14.6Al10Ti5 at. %) bulk metallic glass samples were processed by high-pressure torsion and accumulative high-pressure torsion. By DSC, XRD and SANS methods it was shown that accumulative high-pressure torsion allows for achieving ...
Dmitry Gunderov   +6 more
doaj   +4 more sources

Slippage during High-Pressure Torsion: Accumulative High-Pressure Torsion—Overview of the Latest Results

open access: yesMetals, 2023
This overview examines the results of a study of the effect of slippage in high-pressure torsion (HPT). A number of papers in this area and the works of the authors of this overview are considered.
Dmitriy V. Gunderov   +3 more
doaj   +2 more sources

Magnetic Shape Memory Nanocomposites Assembled with High Speed High Pressure Torsion [PDF]

open access: yesNanomaterials
When a severe plastic deformation (SPD) process is performed at high temperatures, it becomes more versatile. Designed originally for the bulk nanoconstruction of hard-to-deform alloys, high-speed high-pressure torsion (HSHPT) is an SPD method used in ...
Carmela Gurau   +6 more
doaj   +2 more sources

Influence of HPT and Accumulative High-Pressure Torsion on the Structure and Hv of a Zirconium Alloy

open access: yesMetals, 2021
The authors previously used the accumulative high-pressure torsion (ACC HPT) method for the first time on steel 316, β-Ti alloy, and bulk metallic glass vit105.
Dmitry Gunderov   +3 more
doaj   +2 more sources

High-Pressure Torsion for Synthesis of High-Entropy Alloys

open access: yesMetals, 2021
High-pressure torsion (HPT) is widely used not only as a severe plastic deformation (SPD) method to produce ultrafine-grained metals but also as a mechanical alloying technique to synthesize different alloys.
Kaveh Edalati   +4 more
doaj   +2 more sources

Effect of annealing on the magnetic microstructure of high-pressure torsion iron: the relevance of higher-order contributions to the magnetic small-angle neutron scattering cross section [PDF]

open access: yesIUCrJ, 2023
The development of higher-order micromagnetic small-angle neutron scattering theory in nanocrystalline materials is still in its infancy. One key challenge remaining in this field is understanding the role played by the microstructure on the magnitude ...
Mathias Bersweiler   +9 more
doaj   +2 more sources

The self-similarity theory of high pressure torsion [PDF]

open access: yesBeilstein Journal of Nanotechnology, 2016
By analyzing the problem of high pressure torsion (HPT) in the rigid plastic formulation, we show that the power hardening law of plastically deformed materials leads to self-similarity of HPT, admitting a simple mathematical description of the process ...
Yan Beygelzimer   +3 more
doaj   +2 more sources

High-pressure torsion for new hydrogen storage materials [PDF]

open access: yesScience and Technology of Advanced Materials, 2018
High-pressure torsion (HPT) is widely used as a severe plastic deformation technique to create ultrafine-grained structures with promising mechanical and functional properties.
Kaveh Edalati, Etsuo Akiba, Zenji Horita
doaj   +2 more sources

Data on the effect of high-pressure torsion processing on secondary cast Al–10%Si– Cu piston alloy: Methods, microstructure and mechanical characterizations [PDF]

open access: yesData in Brief, 2019
The dataset presented here shows the microstructure and mechanical properties of secondary (recycled) cast aluminum-silicon (Al–Si) piston alloys processed through severe plastic deformation technique, known as high-pressure torsion (HPT).
F.M. Mwema   +4 more
doaj   +2 more sources

Effect of Severe Plastic Deformation on Structure Refinement and Mechanical Properties of the Al-Zn-Mg-Fe-Ni Alloy

open access: yesMetals, 2021
This paper identifies the mechanisms of phase and structural transformations during severe plastic deformation by shearing under pressure (high-pressure torsion) of an Al-Zn-Mg-Fe-Ni-based aluminum alloy depending on different initial states of the ...
Irina Brodova   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy