[PDF] Top 20 Phase Transformations Induced by Severe Plastic Deformation
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Phase Transformations Induced by Severe Plastic Deformation
... second phase contains few monolayers of a second component, one speaks about pseudopartial (or psedoincomplete, or constrained complete) GB ...boundary phase tran- sitions become more pronounced then in the ... See full document
11
Radiation Tolerance of Ultrafine Grained Materials Fabricated by Severe Plastic Deformation
... precipitation, phase transformation and local redistribution of solutes in SPD alloys, 26,28) including strain- induced non-equilibrium grain boundary segregation 29) quite similar to ... See full document
9
Dissolving Equilibrium Immiscible Elements via Severe Plastic Deformation
... heavy plastic deformation, in addition to its well-studied capabilities (to refine grain sizes, 44) consolidate powders, and induced phase transforma- tions such as amorphization), can also ... See full document
6
Review: Modes and Processes of Severe Plastic Deformation
... foregoing, deformation mode has a strong effect on the ...shear induced by ...the deformation mode approximates pure ...where deformation mode was changed from pure shear to simple ... See full document
61
Severe Plastic Deformation of 2D Crystallites
... cording to the accepted definition they are dislocations of a type π 3 − , π − 2 , π 3 + , π + 2 . In the given series of exper- iments the dislocations arise not at edges of up and/or down boundaries, as in the case of ... See full document
8
Nanocrystallization of Steels by Severe Plastic Deformation
... amorphous phase, 11) severe plastic defor- mation 12–24) ...representative severe plastic deformation processes to pro- duce nanocrystalline structure (NS): ball milling, 12–15) ... See full document
12
High Pressure Torsion Deformation Induced Phase Transformations and Formations: New Material Combinations and Advanced Properties
... HPT deformation, a disc shaped sample is put between two anvils, which both have a cylindrical cavity with a depth somewhat smaller than the thickness of the ...During deformation, one of the HPT anvils is ... See full document
14
Using Severe Plastic Deformation for the Processing of Advanced Engineering Materials
... 7(b) both show stress-strain curves for the as-received alloy and after processing through totals of 1, 2 and 6 passes, respectively. However, the results for these two alloys are different because in the Al-6061 alloy ... See full document
7
Molecular Dynamics Study on Amorphization of TiNi by Severe Plastic Deformation
... amorphous phase in the extruded specimens might also depend on the velocity v of the motion of ...amorphous phase on the velocity of extrusion as shown in ... See full document
5
Severe Plastic Deformation of Amorphous Alloys
... As an alternative method, second phase containing BMGs can be also produced to favor shear band multiplication. However, these composites often become more brittle, than their fully amorphous counterparts. To ... See full document
11
Corrosion of Ultrafine Grained Materials by Severe Plastic Deformation, an Overview
... involving phase transformation, distribution of impurity and solute elements, segregation, the morphology of precipitation, dislocation density, texture, ... See full document
14
The Development of Vacancies during Severe Plastic Deformation
... of deformation-induced vacancies, therefore, disappears by diffusion to sinks at grain boundaries and the surface while vacancies which agglomerate into vacancy clusters remain in the ... See full document
10
Accelerated Diffusion and Phase Transformations in Co Cu Alloys Driven by the Severe Plastic Deformation
... fcc-hcp phase transformation in Co but also the extremely fast diffusion ...the severe shear produced by ...a plastic shear strain higher than ... See full document
9
High Pressure Phase Transformations under Severe Plastic Deformation by Torsion in Rotational Anvils
... and phase structure evolution was suggested; 31,40 42) this approach synergistically combines the most advanced large-strain theories for martensitic PTs 33,43,44) and dislocations, 45,46) with multiple ... See full document
8
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 ... See full document
5
Severe Plastic Deformation of Polymers
... attendant mechanical strengthening is associated with a significant modification of the morphology of the nanofiller and structural transformation of the polymer matrix, including molecular alignment, increase of ... See full document
11
Effect of Severe Plastic Deformation on Structure and Properties of Al Sc Ta and Al Sc Ti Alloys
... subsequent aging at 350 and 450 °C showed that dy- namic recrystallization occurred during heating (Fig. 9a). The dynamic recrystallization was accompanied by the formation of disclinations, deformation bands, and ... See full document
9
Formation of Surface Corrosion Resistant Nanocrystalline Structures on Steel
... is severe plastic deformation which enables obtaining bulk and surface nanocrystalline structures (NCS) ...structural-phase transformations in the material during its rapid ... See full document
6
Evolution of microstructure and crystallographic texture during dissimilar friction stir welding of duplex stainless steel to low carbon-manganese structural steel
... austenite phase having a relatively low SFE, softens during hot deformation through discontinuous dynamic recrystallization (DDRX) that impedes the DRV process, unlike the ferrite ...hot plastic ... See full document
24
The Characteristics of Creep in Metallic Materials Processed by Severe Plastic Deformation
... However, the creep rate during tensile testing at constant load increases not only due to the damage processes and fracture because, even in the absence of fracture, there is a continuous increase of stress because the ... See full document
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