[PDF] Top 20 Microstructural Evolution and Mechanical Properties of High Purity Aluminium Processed by Equal Channel Angular Pressing

... equiaxed grain structure is not simple when the orientation image after 2 passes shown in Fig. 3(b) is inspected. It has a similar orientation throughout the observed area, suggesting that the structure consists of ... See full document

... Incremental equal channel angular pressing (I-ECAP) is one of the continuous severe plastic deformation (SPD) ...commercial purity titanium (CP-Ti) using a double billet variant of ... See full document

... It is thought that such heterogeneity could have also in fl uenced the very local mechanical properties. Figure 8 shows a mapping of Vickers microhardness of the samples processed between 1 and 5 ECAP ... See full document

... was processed 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 ... See full document

... results; high strength in 372 K sample, and decreasing strength trend with increasing ECAP processing ...elastic properties are insensitive to microstructural ... See full document

... the mechanical properties of the metal and as such, it is of great interest to understand the origin and evolution of the dislocation structures ...of aluminium components to require fewer ... See full document

... by equal channel angular pressing (ECAP) up to eight passes at room ...microstructure, mechanical properties, and electrical conductivity of the copper were ...microstructure ... See full document

... four processed billets after first, second, fourth and sixth pass of I-ECAP ...standard mechanical polishing techniques and was then ion milled on Leica RES101 as a final ... See full document

... 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 ...SPD ... See full document

... die channel angle, number of passes, processing routes on microstructure and mechanical properties of AA 5083 ...and mechanical properties were highly improved after third pass when the ... See full document

... layer equal channels crossing plane, the deformation of billet will ...the high strain and more fine grains of materials the behaviour of physical along with mechanical will be ... See full document

... contest Aluminium based metal matrix composites are rapidly developing group of materials due to their unique combination of properties that include low weight, elevated strength, improved wear and ... See full document

... its high electrical con- ...both high strength and high electrical conductivity are attained in metallic materials through the application of different SPD processes, 21­36) and thus, the SPD ... See full document

... and mechanical properties of the AZ31 alloys have been investigated in the present ...ECAP processed to 2 passes at 553 K prior to subsequent pressing up to 6 passes at 523 K or 493 ...of ... See full document

... microstructure evolution and mechanical properties of Mg alloy AZ31 processed by a new severe plastic deformation technique, the change-channel angular extrusion ...improved ... See full document

... its high mechanical properties of formed components at both room and elevated ...the microstructural changes of an aluminum A356 alloy fabricated by semi-solid processing using ...the ... See full document

... as equal-channel angular pressing (ECAP), high- pressure torsion (HPT), accumulative roll-bonding (ARB) and multidirectional deformation (MDD) have been pro- posed as useful methods for ... See full document

... was processed using via incremental equal channel angular pressing (I-ECAP) in order to obtain homogenous, ultrafine-grained plates with low anisotropy of the mechanical ...and ... See full document

... 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 ... See full document

... In this paper several aspects of the effect of ECAP on the properties of technical purity copper have been reviewed and summarised. Having in mind industrial applications of copper, e.g. in connectors or ... See full document