severe plastic deformation (SPD)
Phase Transformations Induced by Severe Plastic Deformation
... Severe plastic deformation (SPD) can induce various phase transformations. After a certain strain, the dynamic equilibrium establishes between defects production by an external force and their ...
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Effect of Severe Plastic Deformation on Structure and Properties of Al Sc Ta and Al Sc Ti Alloys
... of severe plastic deformation (SPD) on the structure and properties of the alloys showed that the use of strong plastic deformation even at room temperature causes processes of dynamic ...
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Severe Plastic Deformation and Its Application on Processing Titanium: A Review
... Abstract—Severe Plastic Deformation (SPD) is a widely technique used to produce Ultrafine Grained (UFG) structure that has superior mechanical ...
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Achieving Microstructural Refinement in Magnesium Alloys through Severe Plastic Deformation
... of severe plastic deformation (SPD) is now well established for the production of ultrafine-grained materials having exceptional mechanical and physical ...
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Mechanical Properties of Magnesium Alloy AZ31 after Severe Plastic Deformation
... On the other hand, mechanical properties of the ultrafine grained Mg alloy are excellent for not only strength, but also ductility at ambient temperature (Fig. 10). It has been reported in Ref. 2, 12–14 that such ...
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The Contribution of Severe Plastic Deformation to Research on Superplasticity
... of severe plastic deformation (SPD) demonstrated that these techniques provide an opportunity to achieve much smaller grain sizes to the submicrometer or even the nanometer scale and this gives ...
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Design Optimization of Angular Extrusion for Severe Plastic Deformation of Tubular Specimens
... Severe Plastic deformation (SPD) is one of the widely used techniques in achieving nanostructured and ultrafine grains (UFG) in materials ...This deformation occurs without significant change ...
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Formation of Micro Shear Bands During Severe Plastic Deformation of BCC Alloys
... to deformation and subsequent ...of Severe Plastic Deformation ...during deformation [7-11], little studies have investigated effects of these properties on formation of ...
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Corrosion of Ultrafine Grained Materials by Severe Plastic Deformation, an Overview
... Grain refinement of metallic materials to sub-micron or na- no-scale by severe plastic deformation (SPD) has been well-recognized by the community of materials scientists. The advent of SPD have ...
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A novel method for severe plastic deformation at high strain rate
... Abstract. Severe plastic deformation (SPD) processing is defined as any method of forming under an extensive hydrostatic pressure that may be used to impart a very high strain to a bulk solid without ...
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Historical Studies by Polish Scientist on Ultrafine Grained Materials by Severe Plastic Deformation
... Producing ultra fi ne-grained (UFG) materials by means of severe plastic deformation (SPD) methods has made a signi fi cant progress within the past few decades. The topic has been of interest since ...
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The Development of Vacancies during Severe Plastic Deformation
... A high density of lattice defects is introduced to materials by severe plastic deformation (SPD). Numerous experimental techniques, in particular electron microscopy, X-ray, electron and neutron di ff ...
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New geometry for TCP: severe plastic deformation of tubes
... decades, Severe Plastic Deformation (SPD) method has fascinated a remarkable attention due to its capabilities such as an impressive improvement of mechanical properties and an extensive grain ...
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Rate Independent and Rate Dependent Structural Evolution during Severe Plastic Deformation
... Severe plastic deformation (SPD) is well known to allow the grain refinement of bulk materials. An ultra fine grained or even nanocrystalline microstructure is formed by SPD with a high fraction of ...
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Molecular Dynamics Study on Amorphization of TiNi by Severe Plastic Deformation
... The molecular dynamics (MD) simulation is a very powerful tool to understand various types of phase changes and structural transformations from an atomistic point of view. So, in this study, we perform the MD simulations ...
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Texture Evolution in Severe Plastic Deformation Processes
... Severe plastic deformation processes involve large grain rotations due to the action of di ff erent modes of plastic deformation and other microstructural changes which lead to ...
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Severe Plastic Deformation of Steel Induced by Ultrasonic Vibrations
... producing severe plastic deformation in solid ...the severe plas- tic deformation processes, the small grains thus formed should be free from defects such as surface contamina- tion and ...
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Using Severe Plastic Deformation for the Processing of Advanced Engineering Materials
... The processing of metals through the application of severe plastic deformation leads to significant grain refinement and provides an opportunity for achieving superior properties. The two procedures of ...
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Pitting Corrosion Resistance of Anodized Aluminum Alloy Processed by Severe Plastic Deformation
... cracks in the oxide films through the pitting area. Cracks readily occur in oxide films that experience high levels of internal tensile stress. The ECAP process of severe plastic deformation applies ...
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Nanocrystallization of Steels by Severe Plastic Deformation
... 11) severe plastic defor- mation 12–24) ...representative severe plastic deformation processes to pro- duce nanocrystalline structure (NS): ball milling, 12–15) high pressure torsion, ...
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