Results 1 to 10 of about 637 (179)

Recent Development of Superplasticity in Aluminum Alloys: A Review

open access: yesMetals, 2020
Aluminum alloys can be used in the fabrication of intricate geometry and curved parts for a wide range of uses in aerospace and automotive sectors, where high stiffness and low weight are necessitated.
Puneet Tandon   +2 more
exaly   +3 more sources

An Overview of Mechanical Properties of Diamond-like Phases under Tension [PDF]

open access: yesNanomaterials
Diamond-like phases are materials with crystal lattices very similar to diamond. Recent results suggest that diamond-like phases are superhard and superstrong materials that can be used for tribological applications or as protective coatings.
Julia A. Baimova
doaj   +2 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

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

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   +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

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

Bulk Ultrasonic Treatment of Crystalline Materials

open access: yesMetals, 2023
Ultrasound is widely used in the treatment of materials. Its applications in melt processing, surface hardening or finishing, metal forming, welding, etc., are well known and have been reviewed in numerous review articles and books.
Ayrat A. Nazarov   +3 more
doaj   +1 more source

Critical review of superplastic magnesium alloys with emphasis on tensile elongation behavior and deformation mechanisms

open access: yesJournal of Magnesium and Alloys, 2022
The tensile elongation behavior and deformation mechanisms of superplastic Mg alloys and Mg composites were examined by extensively reviewing the literature published from the time of the first report on the superplasticity of Mg alloys to the present ...
H.T. Jeong, W.J. Kim
doaj   +1 more source

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