[PDF] Top 20 Microstructure and Mechanical Properties of Cp Al Chips Consolidated Through Hot Equal Channel Angular Pressing

... Equal channel angular pressing (ECAP) process provides an efficient procedure for achieving ultrafine grained microstructures with excellent mechanical properties in metallic ... See full document

... of mechanical properties, ...and equal-channel angular pressing (ECAP), 1–7) ...of equal cross-section intersecting at an angle of 90 or ... See full document

... (ARB), equal-channel angular pressing (ECAP), multiple forging (MF), twist extrusion (TE) ...the microstructure of ...superior properties and numerous applications such as in ... See full document

... Typical TEM microstructures and associated SAED patterns are shown in Fig. 4 for 2 passes and in Fig. 5 for 8 passes. After 2 passes, grain refinement occurs and some grains contain high density of dislocations. This ... See full document

... the microstructure and the evolution of the mechanical behavior after annealing of the AA1070 aluminum alloy cold pressed equal angular ...passes through hot rolling to final ... See full document

... the mechanical energy generated during the deformation process, and during the recrystallization at room temperature this energy is ...an Al alloy with higher Sn content than the previously reported, will ... See full document

... Ferritic stainless steel sheets have high corrosion resis- tance and high formability. Compared with austenitic stain- less steel, they are immune to stress corrosion cracking (SCC) in the chemical media, including ... See full document

... inhomogeneous microstructure, ...processed Al alloys and Fe alloys. This bimodal microstructure is attributed to the recrystallization and grain growth during ECAP at temper- ature of higher than ... See full document

... and mechanical properties of the samples Microstructure is one of the important analysis that can be prove the properties of the sample by observing their structural ... See full document

... the microstructure, microstrain and grain morphology in Al ­ 2Si ­ xSn samples processed by ECAP is reported and ...pseudo-binary Al ­ xSn alloys (where x = 0, 4, 8 mass % ) were produced by ... 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 ...in Al alloy and this will practically depend upon ... See full document

... Increased yield strength and hardness can be justified by strain hardening at initial stages. Specifically from the first pass to the fourth passes, the strain hardening plays a pivotal role in yield strength, increasing ... See full document

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

... achieved the required level of deformation. When the simple shear taking place in a thin layer equal channels crossing plane, the deformation of billet will occur. Thus, with the high strain and more fine grains ... See full document

... The microstructure of the specimens was examined by optical ...thermoelectric properties and carrier mobility were measured at room temperature along the direction parallel to ...the hot- pressed ... See full document

... Controlling the rate of corrosion is a major research issue with regard to biodegradable metal implants. High corrosion rates may cause premature loss of structural integrity of the implant, high evolution rate of ... See full document

... Another property which is very important for the applica- tion of copper as a connector is its thermal and electrical conductivity (which are correlated through the Wiedemann- Franz law). As it is crucial to ... See full document

... obtained through conventional spheroidization treatment, ...The microstructure of the sample annealed at 783 K for 1 hour appeared to be similar to that annealed 753 K for 24 hours ... See full document

... material through a die with two intersecting channels of equal cross-section (Segal, ...physical properties enhancement (Boulahia et ...the channel intersection points B; b ... See full document

... of equal cross-section intersect at an channel angle ...as pressing direction, width direction and thickness di- rection, respectively, are ... See full document