Results 31 to 40 of about 5,423 (220)

DEVELOPMENT BY COMPUTATIONAL SIMULATION AND PERFORMANCE ANALYSIS OF AN EQUAL CHANNEL ANGULAR PRESSING DIE [PDF]

open access: yesTecnologia em Metalurgia, Materiais e Mineração, 2013
Critical geometric parameters of an Equal Channel Angular Pressing (ECAP) die suitable to plate processing were optimized by making use of the DEFORM™ software.
Phillip Springer   +3 more
doaj   +1 more source

In-Crystal Dislocation Behaviour and Hardness Changes in the Case of Severe Plastic Deformation of Aluminium Samples

open access: yesTehnički Glasnik, 2023
The presence of dislocations significantly modifies the mechanical properties of crystalline solids. Severe plastic deformation (SPD) and the most used SPD process – the Equal Channel Angular Pressing (ECAP), affect the multiplication and localized ...
Zdenka Keran   +4 more
doaj   +1 more source

Equal Channel Angular Pressing (ECAP) of hollow profiles made of titanium

open access: yesIOP Conference Series: Materials Science and Engineering, 2017
Cylindrical tubes made of commercially-pure titanium (CP-Ti) filled with various mandrels (metallic as well as non-metallic materials) were processed by Equal Channel Angular Pressing (ECAP). Different temperatures (500°C down to room temperature), routes (Bc, B120, C), tools and number of passes (1-6) were applied depending on the mandrel material ...
M Krystian, K Bryła, J Horky, B Mingler
openaire   +1 more source

The role of deformation banding in grain refinement under ECAP [PDF]

open access: yes, 2014
The mechanism of grain refinement in an Al-5.4Mg-0.4Mn-0.2Sc-0.09Zr alloy subjected to equal-channel angular pressing (ECAP) at 300°C through route BC is considered. It was shown that the formation of geometrically necessary boundaries (GNB) aligned with
Gazizov, M.   +3 more
core   +1 more source

Matrix grain refinement in Al-TiAl composites by severe plastic deformation: influence of particle size and processing route [PDF]

open access: yes, 2006
The microstructure and mechanical behaviour of Al-based composites reinforced with TiAl intermetallic particles has been examined in the as-extruded state and after processing by equal channel angular pressing (ECAP).
Calderón, N.   +3 more
core   +2 more sources

Potential of multi-pass ECAP on improving the mechanical properties of a high-calcium-content Mg-Al-Ca-Mn alloy

open access: yesJournal of Magnesium and Alloys, 2019
In this study, the multi-pass equal channel angular pressing (ECAP) was employed on a high-calcium-content Mg-Al-Ca-Mn alloy to tailor its microstructure and mechanical properties. The obtained results showed that the network-shaped Mg2Ca and (Mg, Al)2Ca
He Huang   +7 more
doaj   +1 more source

Perlakuan Panas Komposit berbasis Aluminium/ Zirconium Hasil Equal Channel Angular Pressing (ECAP) - Paralel Channel [PDF]

open access: yesMetal Indonesia, 2021
AbstrakProses produksi dengan menggunakan metode pengerjaan logam konvensional seringkali sulit terutama untuk produk masif, dimana peralatan dan produk seperti gaya dan tekanan tinggi diperlukan. Keterbatasan ini bisa diatasi dengan menggunakan teknologi terbaru yaitu severe plastic deformation (SPD), dengan metode spesifiknya yaitu equal channel ...
Agus Pramono   +5 more
openaire   +1 more source

Study of the microstructure, tensile properties and hardness of AZ61 magnesium alloy subjected to severe plastic deformation [PDF]

open access: yes, 2018
Hot extruded (EX) AZ61 magnesium alloy was processed by the twist channel angular pressing (TCAP) method, which combines equal channel angular pressing (ECAP) and twist extrusion (TE) processes and significantly improves the efficiency of the grain ...
Džugan, Jan   +6 more
core   +1 more source

Microstructure and mechanical property of a high-strength Mg–10Gd–6Y–1.5Zn–0.5Zr alloy prepared by multi-pass equal channel angular pressing

open access: yesJournal of Magnesium and Alloys, 2017
In this work, a high-strength Mg–10Gd–6Y–1.5Zn–0.5Zr (wt.%) alloy was fabricated by successive multi-pass equal channel angular pressing (ECAP). The microstructure and mechanical property of as-cast and ECAP alloys were systematically researched by X-ray
Huan Liu   +6 more
doaj   +1 more source

Experimental and Numerical Investigation of the ECAP Processed Copper: Microstructural Evolution, Crystallographic Texture and Hardness Homogeneity

open access: yesMetals, 2021
The current study presents a detailed investigation for the equal channel angular pressing of pure copper through two regimes. The first was equal channel angular pressing (ECAP) processing at room temperature and the second was ECAP processing at 200 °C
A. I. Alateyah   +5 more
doaj   +1 more source

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