equal channel angular pressing (ECAP)
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 ...
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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 ...a channel angle of 110 o in a 100 ton hydraulic ...
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Deformation Characteristics Evaluation of Modified Equal Channel Angular Pressing Processes
... studies, equal channel angular pressing process (ECAP) and modified ECAP processes are simulated under ideal conditions to compare the deformation ...the equal channel ...
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Effect Of Equal Channel Angular Pressing On Microstructure And Mechanical Properties On Non Dendritic LM25 Aluminium Alloy
... by equal channel angular pressing (ECAP) ...of equal channel angular pressing of Al- 7075 alloy on the fracture toughness is experimentally investigated by ...
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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 ...
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Equal Channel Angular Pressing to Produce Ultrafine Pure Copper with Excellent Electrical and Mechanical Properties
... In this article, commercially pure copper samples were severely deformed by equal channel angular pressing (ECAP) up to eight passes at room temperature. The effects of severe plastic ...
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Effect of Equal Channel Angular Pressing on the Distribution of Reinforcements in the Discontinuous Metal Matrix Composites
... and 30 µ m < . The composites were subjected to equal channel angular pressing (ECAP) under various conditions and the microstuctural changes during ECAP were examined. A special focus was ...
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Cyclic Deformation Behavior of Ultra Fine Grained Copper Produced by Equal Channel Angular Pressing
... In recent years, much attention has been given to the mechanical properties of ultra-fine grained (UFG) materials produced by severe plastic deformation (SPD) techniques such as equal channel angular ...
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Low Temperature Superplasticity in Aluminum Alloys Processed by Equal Channel Angular Pressing
... Equal-channel angular pressing (ECAP) was applied to achieve grain refinement of Al–3 mass%Mg alloys containing 0.2 mass%Sc, 0.2 mass%Fe or 0.1 mass%Zr. The thermal stability of the ...
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Strength Enhancement and Deformation Behavior of Gold after Equal Channel Angular Pressing
... Pure (24 carat) gold possesses rather low strength and hardness which imposes significant limitations in design of jewelry art works and other commercial products. 1) The present work is motivated by a challenge to ...
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Grain Refinement in As Cast 7475 Aluminum Alloy under Hot Equal Channel Angular Pressing
... during equal channel angular pressing (ECAP) was studied in an as-cast ...strain. Pressing to a strain of 12 leads to a full development of new grains surrounded by medium to high angle ...
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Equal Channel Angular Pressing of Al SiC Composites Fabricated by Stir Casting
... Stir casting method was used to produce conventional metal matrix composites (MMC) with fairly homogenous disper- sion of reinforcement material. Commercial pure aluminum and silicon carbide particles (50 µm) were ...
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Effect of Equal-Channel Angular Pressing Passes on the Corrosion Behavior of 1050 Aluminum Alloy in Natural Seawater
... In this work, the 1050 aluminum alloy (AA 1050) was processed by using equal-channel angular pressing (ECAP) technique for different number of passes namely; 0, 4, 6, 8, 12 and 16 passes. The ...
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Microstructural evolution in a spray cast aluminum alloy during equal channel angular pressing
... by equal-channel angular pressing (ECAP) to a total of 8 passes at 473 K and the pressed samples were examined using transmission electron microscopy, differential scanning calorimetry and ...
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Effect Of Heat Treatment On Mechanical Properties Of Equal Channel Angular Pressing (ECAP) Processed A356 Aluminium Alloy
... Equal-channel angular pressing (ECAP) is a severe plastic deformation process (SPD) that use to obtain ultrafine grain material. According to (Langdon, 2017) ECAP is a severe plastic ...
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Deformation Heterogeneities in Equal Channel Angular Pressing
... Equal channel angular pressing (ECAP) is a severe plastic deformation (SPD) technique leading to re fi nement of the grain size of materials to submicron or even nano-size length ...However, ...
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Hot and Cold Tensile Behavior of Al 6061 Produced by Equal Channel Angular Pressing and Subsequent Cold Rolling
... Abstract: The full annealing AA6061 aluminum alloy was subjected to severe plastic deformation via the combination of equal channel angular pressing (ECAP) and cold rolling (CR) in order to ...
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A Portrait of Copper Processed by Equal Channel Angular Pressing
... Copper is one of the most important materials used for electrical connectors with a high thermal and electricial conductivity, and there is an ongoing demand to improve its mechanical properties without sacrificing other ...
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Equal Channel Angular Pressing of Aluminium Alloy 5083 using different die geometries
... increasing interest in the production of ultrafine grained material for both commercial as well as research purposes by applying severe plastic deformation (SPD) processes. In this work commercially available AA 5083 as ...
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Incremental non-equal channel angular pressing - FE simulation
... properties, equal channel angular pressing (ECAP) is the most popular one because of the relative simplicity of tool design (two intersecting channels) and tool kinematics (static die and ...
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