Results 21 to 30 of about 12,846 (261)
Materials & Design, 2021 The low temperature solid deposition characteristics of cold spraying technology are conducive to the remanufacturing/repair of oxidation sensitive titanium alloy in the atmosphere.
Lijing Yang +6 more
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NFLUENCE OF NANOSTRUCTURATION ON THE SOUND VELOCITY IN ALUMINUM AL_99.50 [PDF]
European Journal of Materials Science and Engineering, 2017 The paper aims to determine the influence of nanostructure on sound velocity, to severe plastic deformation by cold multiaxial forging of aluminum. The deformation process is discontinuous and comprises deformation processes defining a severe plastic ...
Alin Marian CAZAC +3 more
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Thermal Treatment of Cemented Alloyed Steels for the Cold Plastic Deformation
IOP Conference Series: Materials Science and Engineering, 2020 Abstract Disclosed is a method of thermal treatment of blanks from alloyed cement steels for cold volumetric stamping and extrusion. The technology ensures the formation of a ferritic-pearlitic structure in steel with a minimum microhardness of individual structural components.
V I Astashchenko +2 more
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EVALUATION OF METAL PLASTICITY BY COLD TWO-STAGE DEFORMATION
Journal of Mechanical Engineering the National Technical University of Ukraine "Kyiv Polytechnic Institute", 2016 Subject. Plasticity of deformed metal depending on the amount of used resource of ductility at the previous stage of forming and deformation story at the subsequent stage. Subject-matter: Evaluation of ductility of deformed metal and its dependence on the size and nature of the preliminary plastic deformation.
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Autowave Criteria of Fracture and Plastic Strain Localization of Zirconium Alloys
Metals, 2022 Plastic deformation and fracture of Zr–1% Nb alloys exposed to quasi-static tensile testing have been studied via a joint analysis of stress-strain curves, ultrasound velocity and double-exposure speckle photographs.
Lev B. Zuev +2 more
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Role of effective strain on the deformability of brittle Hf-based bulk metallic glass
Journal of Materials Research and Technology, 2021 Numerical finite element method (FEM) calculation results reveal that the effective strain differs between the ductile Zr-based bulk metallic glass and brittle Hf-based bulk metallic glass (BMG) during rolling at room temperature.
Song-Yi Kim +3 more
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Improvement of mechanical and operational steel characteristics by strengthening the surface [PDF]
E3S Web of ConferencesThe growing demands in the mining industry require steel products capable of withstanding heavy loads. To achieve enhanced mechanical, service, and operational properties in steel, common methods include adjusting carbon content, optimizing primary ...
Filonenko Nataliia +2 more
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Hot and cold regions during accumulative roll bonding of Al/Al2O3 nanofibre composites; pp. 132–137 [PDF]
Proceedings of the Estonian Academy of Sciences, 2016 Accumulative roll bonding (ARB) is a severe plastic deformation process invented in order to fabricate ultrafine-grained (UFG) materials. Having sub-micrometre sized or nano grains UFG materials generally have considerably higher strength than ...
Agus Pramono +2 more
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Evaluating fracture toughness of cold sprayed IN625 coatings: Micro-scratching method
Materials & DesignCold spray deposition of metals and alloys has gained considerable attention due to its advanced applications across various industries. This technique offers numerous advantages, including the absence of phase changes and oxidation. However, the process
Avneesh Kumar +2 more
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Science and Engineering of Composite Materials, 2015 The ultrafine grain structure is very difficult to fabricate by severe plastic deformation (SPD) for metals with poor formability. In this paper, a fabrication technology of ultrafine structured dissimilar laminated metal composite sheets (LMCS) was ...
Chen Zejun +4 more
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