[PDF] Top 20 A Review: Plastic Deformation through Equal Channel Angular Pressing
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A Review: Plastic Deformation through Equal Channel Angular Pressing
... medium plastic deformation have been discussed severally [14] ...the deformation, the narrower the cell blocks become and continue until the cell boundaries transform into high angle ... See full document
5
Effects of Temperature and Strain Rate on Plastic Deformation of Ultrafine Grained Copper Prepared by Equal Channel Angular Pressing
... have interpreted this abnormal behavior of v * as being caused by grain boundary (GB) shear promoted by the pile-up of dislocations. 811) However, it is not necessarily a straightfor- ward matter to assume that ... See full document
6
Ten years of severe plastic deformation (SPD) in Iran, part I: equal channel angular pressing (ECAP)
... Another combined method which was used to consolidate powders is torsional-equal channel angular pressing (T-ECAP) [185] which is shown in Fig. 6b. Consolidation of pure Al particles showed ... See full document
43
Low Temperature Superplasticity in Aluminum Alloys Processed by Equal Channel Angular Pressing
... Figure 1 shows an as-ECAP microstructure of the Al– 3%Mg–0.2%Fe alloy and a selected area electron diffraction (SAED) pattern taken from a region of 6.2 µm in diameter. The SAED pattern consists of many diffracted beams ... See full document
6
Microstructuralevolution and mechanical behavior during annealing of aluminum deformed by equal channel angular pressing
... [1,2].Severe plastic deformation (DPS) has shown to be promising for this ...large plastic deformations. The equal channel angular pressing (ECAP) is considered by the ... See full document
10
A Portrait of Copper Processed by Equal Channel Angular Pressing
... severe plastic deformation to obtain an ultrafine grained ...by equal channel angular pressing (ECAP) leads to an improvement of mechanical, microstructural and physical ... See full document
7
Cyclic Deformation Behavior of Ultra Fine Grained Copper Produced by Equal Channel Angular Pressing
... severe plastic deformation (SPD) techniques such as equal channel angular pressing (ECAP), 1–4) accu- mulative roll-bonding (ARB) 5,6) and high-pressure torsion ...cyclic ... See full document
6
Effect of Severe Plastic Deformation on Structure and Properties of Al Sc Ta and Al Sc Ti Alloys
... 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 ... See full document
9
Incremental non-equal channel angular pressing - FE simulation
... Abstract. Equal channel angular pressing is the most popular process of severe plastic deformation used to refine grain structure in metals in order to improve their ...severe ... See full document
6
ECAP process improvement based on the design of rational inclined punch shapes for the acute-angled Segal 2 -dies: CFD 2-D description of dead zone reduction
... Severe Plastic Deformation (SPD) schemes (Boulahia et ...Segal’s Equal Channel Angu- lar Extrusion (ECAE) or Equal Channel Angular Pressing (ECAP) material forming ... See full document
9
Process Modelling of Equal Channel Angular Pressing for Ultrafine Grained Materials
... Equal channel angular pressing (ECAP) is a viable forming procedure to extrude material by use of specially designed channel dies without a substantial change in geometry and to make an ... See full document
5
Spheroidization of Low Carbon Steel Processed by Equal Channel Angular Pressing
... severe plastic deformation might have caused the instability in the lamellar structure of the ...obtained through conventional spheroidization treatment, ...severe deformation as reported by ... See full document
6
Effect of Equal Channel Angular Pressing on the Distribution of Reinforcements in the Discontinuous Metal Matrix Composites
... rotated around its longitudinal axis between the passages by ± 90 ◦ , 90 ◦ in the same direction and 180 ◦ , respectively. 15, 16) The grain refinement of the alloy matrix in the present com- posites is comparable to ... See full document
5
Processing and Mechanical Properties of Fine Grained Magnesium by Equal Channel Angular Pressing
... Hence, plastic deformation processing can be a viable method for grain refinement of metallic ...severe plastic defor- mation (SPD) was developed as a new method of manufac- turing bulk metallic ... See full document
5
Equal Channel Angular Pressing of Aluminium Alloy 5083 using different die geometries
... severe plastic deformation (SPD) ...processes Equal Channel Angular Pressing (ECAP) up to three passes in three different routes, ... See full document
6
Experimental Findings on the Influence of Back Pressure on Equal Channel Angular Pressing of Copper Processed Through Powder Metallurgy Route
... ABSTRACT: Equal Channel Angular pressing is a unique Severe Plastic Deformation Process for producing ultra-fine grain sized ...manufactured through Powder Metallurgy ... See full document
7
Strain mapping and nanocrystallite size determination by neutron diffraction in an aluminum alloy (AA5083) severely plastically deformed through equal channel angular pressing
... avoid this pitfall, a more conservative approach was followed. Two of the samples already measured, 4A and 4C, were annealed at 220 ∘ C for one and a half hours and then slowly cooled overnight to room temperature in ... See full document
8
Microstructure and Mechanical Properties of Cp Al Chips Consolidated Through Hot Equal Channel Angular Pressing
... Equal channel angular pressing (ECAP) process provides an efficient procedure for achieving ultrafine grained microstructures with excellent mechanical properties in metallic ...applications. ... See full document
7
Using Severe Plastic Deformation for the Processing of Advanced Engineering Materials
... metals through the application of severe plastic deformation leads to significant grain refinement and provides an opportunity for achieving superior ...of equal-channel angular ... See full document
7
Plastic Flow and Strain Homogeneity of an Equal Channel Angular Pressing Process Enhanced through Forward Extrusion
... The plastic deformation behavior of forward extrusion, equal channel angular pressing, and a combination of the forward extrusion and equal channel angular ... See full document
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