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A Short Review on Superplasticity of Aluminum Alloys

open access: yesEngineering Proceedings, 2023
Superplastic aluminum (Al) alloys can be used in the forming processes to fabricate complex geometry components for a wide range of applications in the automobile industry, where light weight and high stiffness are needed.
Eric Kojo Kweitsu   +2 more
doaj   +2 more sources

Superplasticity in an organic crystal [PDF]

open access: yesNature Communications, 2018
Superplasticity enables processing on hard-to-work solids but superelastic deformation, especially in a single-crystal-to-single-crystal manner, was not demonstrated for organic crystals so far.
Satoshi Takamizawa   +3 more
doaj   +3 more sources

Superplasticity and Superplastic Forming of Ceramics [PDF]

open access: yesMaterials Science Forum, 1994
Recent advances in the basic understanding of superplasticity and superplastic forming of ceramics are reviewed. Deformation mechanisms as well as microstructural requirements for superplastic ceramics are discussed. Microstructural effects, such as grain size, dynamic grain growth, and the presence of grain-boundary liquid phases, on the superplastic ...
T.G. Nieh, Jeffrey Wadsworth
openaire   +3 more sources

Combination of cryogenic deformation and electropulse processing as a way to produce ultrafine-grain metals

open access: yesFrontier Materials & Technologies, 2023
The data of a comparative analysis of the structure and hardness of pure metals with a face-centered cubic lattice – aluminum, nickel and copper, subjected to complex thermomechanical treatment (TMT), including isothermal cryogenic rolling at liquid ...
Mikhail V. Markushev   +6 more
doaj   +1 more source

Superplasticity and Superplastic Forming [PDF]

open access: yesMetals, 2021
In both academic and industrial research endeavours, driving forces are essential to keep the interest alive for a specific topic [...]
openaire   +4 more sources

Work Function, Sputtering Yield and Microhardness of an Al-Mg Metal-Matrix Nanostructured Composite Obtained with High-Pressure Torsion

open access: yesApplied Sciences, 2023
Severe plastic deformation has proven to be a promising method for the in situ manufacturing of metal-matrix composites with improved properties. Recent investigations have revealed a severe mixing of elements, as well as the formation of non-equilibrium
Rinat Kh. Khisamov   +9 more
doaj   +1 more source

The Effect of Forging and Heat Treatment Variables on Microstructure and Mechanical Properties of a Re-Bearing Powder-Metallurgy Nickel Base Superalloy

open access: yesMetals, 2023
In our previous works, the effects of forging and heat treatment variables on microstructure evolution and mechanical properties have been studied for an ingot-metallurgy Re-bearing nickel base superalloy.
Shamil Mukhtarov   +5 more
doaj   +1 more source

Local Plastic Deformation and Quality of Cu-Cu Joints Obtained by Ultrasonic Welding

open access: yesMetals, 2023
Joints of copper sheets with a thickness of 0.8 mm were produced by ultrasonic welding. To assess the quality of the joints, tensile lap-shear strength, area fraction of bonding, distributions of normal strains in the cross sections of welded samples ...
Mariya A. Murzinova   +4 more
doaj   +1 more source

Features of microstructure formation in the AK4-1 and AK12D aluminum alloys after their joint friction stir processing

open access: yesFrontier Materials & Technologies, 2023
Friction stir processing is one of the modern methods of local modification of the surface of aluminum alloys in the solid-phase state, which provides the dispersion of structural components. In heat-hardened aluminum alloys with a matrix type structure,
Gulnara R. Khalikova   +2 more
doaj   +1 more source

The Effects of Dislocation Dipoles on the Failure Strength of Wrinkled Graphene from Atomistic Simulation

open access: yesApplied Sciences, 2022
This research paper studies the fracture and mechanical properties of rippled graphene containing dislocation dipoles. The atomistic simulation is performed to study the deformation behavior of pristine and defective wrinkled graphene. Graphene wrinkling
Angelina Kh. Akhunova   +2 more
doaj   +1 more source

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