Severe Plastic Deformation Methods
An Overview on the Continuous Severe Plastic Deformation Methods
... the plastic deformation is limited by yielding the ...base methods, the processing of very long samples in materials with high formability (such as carbon steel) has been performed in the SD ...the ...
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Nanocrystallization of Steels by Severe Plastic Deformation
... various methods such as consolidation of ultrafine powders, 8) electron beam deposition, 9) electrodeposition, 10) crystallization of amorphous phase, 11) severe plastic defor- mation 12–24) ...
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Severe Plastic Deformation of Amorphous Alloys
... unconstrained deformation methods, such as in uniaxial tension, compression, ...the plastic deformation can only be estimated on average from the relative rotation of the anvils and typically ...
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A novel method for severe plastic deformation at high strain rate
... torsion deformation devices [10], again without any confinement of the deforming material which necessarily limits the amount of strain applied without material failure and can only be applied for materials with ...
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Historical Studies by Polish Scientist on Ultrafine Grained Materials by Severe Plastic Deformation
... large plastic deformation in materials, including the HPT method which he invented in the ...(XRD) methods, the first book focusing on the formation of UFG materials by SPD was probably the one ...
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Formation of Micro Shear Bands During Severe Plastic Deformation of BCC Alloys
... to deformation and subsequent ...proposed methods for induction of MSBs inside microstructure of metals and alloys is im- position of Severe Plastic Deformation ...during ...
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Continuous Severe Plastic Deformation Processing of Aluminum Alloys
... of severe plastic deformation (SPD) methods for producing bulk UFG metals have been developed since the early ...these methods include equal channel angular extrusion or pressing (ECAE ...
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Severe cryogenic plastic deformation of copper
... (2) severe plastic deformation (SPD) ...SPD methods including equal channel angular extrusion (ECAE) or “abc” deformation enable to obtain bulk material but a final grain size is ...
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Severe Plastic Deformation of Steel Induced by Ultrasonic Vibrations
... Conventional methods for producing nanostructured materials include gas atomization and ball milling fol- lowed by consolidation, and rapid ...further deformation leads to a uniform nanocrystalline ferrite ...
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Performance and prospects of severe plastic deformation for effective biomedical titanium alloys
... Traditional deformation techniques such as conventional rolling, drawing and forging can also induce plastic shear strain in ...these methods are associated with significant changes in geometric ...
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Phase Transformations Induced by Severe Plastic Deformation
... Severe plastic deformation (SPD) is a novel class of mechanical treatment which permits to apply a very high strain to the material without its failure, which is not possible with traditional ...
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Development of ultra- fine grained aluminium by severe plastic deformation
... large plastic strain leading to significant microstructural refinement in bulk crystalline ...established methods for producing UFG materials where, depending upon the crystal structure, the processed ...
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Design Optimization of Angular Extrusion for Severe Plastic Deformation of Tubular Specimens
... existing methods of severe plastic deformation of ...for severe plastic deformation processing of tubular materials, little work has been reported on optimization of the ...
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Development of Metal Oxide High Pressure Phases for Photocatalytic Properties by Severe Plastic Deformation
... various methods like doping with metallic or non-metallic ions, however a better photocatalytic activity can not be achieved necessarily by these methods due to fast recombinations of electron and ...
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Severe Plastic Deformation of Polymers
... on deformation modelling for large plastic strains, as well as the structure and properties of polymer ...element methods (FEM) offer the provision for using various visco- elastic-plastic ...
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Room Temperature Superplaticity in Fine/Ultrafine Grained Materials Subjected to Severe Plastic Deformation
... in severe plastic deformation (SPD) techniques based on imposing very high strains to the material provide substantial grain refinement and brings about ultrafine-grained (UFG) or nanostructured (NS) ...
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Severe Plastic Deformation and Its Application on Processing Titanium: A Review
... Multi Axial Forging (MAF) is one of the most effective and easiest ways to have large strain on bulk materials [26- 28]. No specific devices are needed to apply MAF as shown in Fig. 4. The appropriate strain rate and ...
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Pitting Corrosion Resistance of Ultrafine Grained Aluminum Processed by Severe Plastic Deformation
... have been very few studies on the effect of grain size reduction by means of the ECAP process on the resistance to pitting corrosion of Al alloys. 9,10) It is also necessary to elucidate the mechanism by which the pitting ...
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Dissolving Equilibrium Immiscible Elements via Severe Plastic Deformation
... potential in the system following Martin’s approach. As such we can summarize, using a new solubility equation, several mechanisms proposed for SPD induced alloying, including the mutually enhancing effects of chemical ...
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Mechanical Properties of Magnesium Alloy AZ31 after Severe Plastic Deformation
... structures developed by tensile deformation at room- temper- ature for a polycrystalline Mg alloy AZ31. They observed that non-basal a dislocations active only near grain bounda- ries, while basal a dislocations ...
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