Incremental non-equal channel angular pressing – FE simulation [PDF]
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 properties. One of the features of severe plastic deformation is lack of change of billet's shape and dimensions. However, for practical reasons, departure from this pure definition might be useful.
Rosochowski, Andrzej, Olejnik, Lech
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Equal channel angular pressing technique for the formation of ultra-fine grained structures [PDF]
Equal channel angular pressing is one of the techniques in metal forming processes in which an ultra-large plastic strain is imposed on a bulk material in order to make ultra-fine grained and nanocrystalline metals and alloys.
Kazeem Sanusi +2 more
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The die geometry has a massive effect on the plastic deformation behavior during pressing of material processed by equal channel angular pressing (ECAP) method; subsequently the properties of the processed material are strongly dependent on it.
Ali A Aljubouri
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Optimization Process Parameters of Equal Angular Channel Pressing According to the Measurement Results of Microstructural Homogeneity [PDF]
The aim of the present work is to discuss process parameters effect on microstructure evolution and formation mechanism of ultrafine grains. As plastic deformation technique Equal Channel Angular Pressing (ECAP) method used pure Ti G4 rods processed in ...
Asli Günay Bulutsuz +2 more
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Severe Plastic Deformed Pure Aluminum by Equal Channel Angular Pressing
Samples of an aluminum alloy were subjected to an equal channel angular pressing (ECAP) at room temperature for one pass. For the several specimens severe plastic deformation process was interrupted to observe the material flow.
Gheorghe GURAU +2 more
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Equal Channel Angular Pressing of Cu-Al Bimetallic Rod
Coextrusion and corolling are the major processes to produce bimetallic rods, tubes and wires, the objective being to perform clad metals, bimetallic joints or seals. The aim of the present work is to produce bimetallic rods showing an ultrafine grained microstructure with enhanced properties.
Llorca Isern, Núria +3 more
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Micromilling of Equal Channel Angular Pressing Titanium
Pure titanium is the ideal metallic material to be used for producing dental implants due to its good corrosion resistance and biocompatibility. However, pure titanium does not present high mechanical resistance, which can be a limiting factor. Severe plastic deformation techniques such as equal channel angular pressing (ECAP) can be used to improve ...
de Oliveira Campos, Fábio +2 more
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Deformation of high density polyethylene by dynamic equal-channel-angular pressing. [PDF]
Dynamic equal-channel-angular pressing leads to macro- and microstructure changes of high density polyethylene.
Wu X +6 more
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Strain mapping and nanocrystallite size determination by neutron diffraction in an aluminum alloy (AA5083) severely plastically deformed through equal channel angular pressing [PDF]
Six specimens of an aluminum alloy (AA-5083) extruded by Equal Channel Angular Pressing following two different routes plus a blank sample were examined with a neutron radiation of 1.5448 Å. Macrostrain maps from the (311) reflection were obtained.
Pérez, C. Luis +3 more
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Microstructure evolution in AZ61 alloy processed by equal channel angular pressing
Magnesium and its alloys are finding increasing use in aerospace, automobile, nuclear, electrical, and structural engineering applications because of their high strength-to-weight ratio when compared to aluminum, titanium, and steel.
Muralidhar Avvari +2 more
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