Results 111 to 120 of about 3,129 (197)

Dynamic deformation and fracture behavior of ultrafine-grained aluminum alloy fabricates by equal-channel angular pressing

, 2019
In the present study, ultrafine-grained microstructures of a conventional 5083 aluminum alloy were fabricated by equal-channel angular pressing, and their dynamic deformation and fracture behavior were investigated. Dynamic torsional tests were conducted
Kim, YG, Kim, WG, Shin, DH, Lee, S, Hwang, B   +4 more
core   +1 more source

Equal-channel angular pressing: influence of die design on pressure forces, strain homogeneity, and corner gap formation

, 2016
The results of experiments directed to the optimization of Equal-channel angular pressing (ECAP) die design can be affected by the material response to deformation, thus making difficult to isolate the die performance, particularly with respect to the ...
GT Valio (15883373), VL Sordi (15883367), AA Mendes Filho (15883370), M Ferrante (13549180), JB Rubert (15883376), P Springer (13659223)   +5 more
core  

Arman Hasani Principles of Nonequal Channel Angular Pressing

, 2020
A variant of the equal channel angular pressing (ECAP) process is examined in ...
Benoît Beausir, László S Tóth
core  

Improvement in cold formability of AZ31 magnesium alloy sheets processed by equal channel angular pressing

, 2015
The microstructure, texture development and mechanical properties of AZ31 magnesium alloy sheets processed by equal channel angular pressing (ECAP) were investigated in this work.
Suh, J.; Victoria-Hernandez, J.; Letzig, D.; Golle, R.; Yi, S.; Bohlen, J.; Volk, W.
core   +1 more source

Multi equal channel angular pressing with rotational dies

, 2003
The recent successful development of the equal channel angular pressing (ECAP) process in metals provides a feasible solution to produce ultra-fine or nano-grained bulk: materials with tailored material properties.
Peter Hodgson (13089276), X Ma (7052078), Matthew Barnett (13060197), Y Kim (3108876)   +3 more
core  

Superplastic behavior in ultrafine-grained materials produced by equal-channel angular pressing

, 2008
Equal-channel angular pressing (ECAP) is a convenient processing method for refining the grain size of bulk materials to the submicrometer level.
Duan, Zhichao, Kawasaki, Megumi, Xu, Cheng, Figueiredo, Roberto B., Langdon, Terence G.   +4 more
core   +1 more source

Influence of Original Structure on Equal Channel Angular Pressing Deformation of 304L Extra-Low Carbon Stainless Steel

Teshugang, 2007
The 304L extra-low carbon stainless steel was melted by a 25 kg vacuum induction furnace. The structure evolution of as cast structure of steel after 1 pass equal channel angular pressing (ECAP) at 200 ℃ and the structure of steel with one pass ECAP of ...
邓波, 杨钢, 钟毅, 张凌义, 王立民, 郭富强   +5 more
doaj  

Grain refinement in an Al-Mg-Sc alloy: Equal channel angular pressing versus friction-stir processing [PDF]

, 2016
The efficiencies of equal channel angular pressing (ECAP) and friction-stir processing (FSP) for grain refinement in an Al-Mg-Sc alloy were directly compared.
Kaibyshev, R., Mironov, S., Malopheyev, S., Kulitskiy, V.   +3 more
core  

Equal-Channel Angular Pressing(ECAP): A Novel Method for Microstructural Control.

Materia Japan, 1998
Horita, Zenji, Furukawa, Minoru, Langdon, T. G., Nemoto, Minoru   +3 more
openaire   +2 more sources

Metodologias de investigação para metais utilizados em conformação plástica

, 2007
Doutoramento em Engenharia MecânicaNeste trabalho apresentam-se novas metodologias experimentais de análise dos mecanismos físicos que controlam a formabilidade das ligas de Al-Mg e o encruamento transitório em metais unifásicos. Para as ligas de Al-Mg a
Vincze, Gabriela Tamara
core