WebSep 26, 2016 · Shin et al. [2] introduced constrained groove pressing (CGP) as SPD technique for sheet metals in which repeated shear strain is accumulated in the material … WebSevere plastic deformation techniques such as constrained groove pressing (CGP), were carried on heat treated nitinol (a well-known alloy …
Friction stir welding of severely deformed copper sheets ...
WebJul 8, 2024 · 1050 commercial purity aluminum was subjected to severe plastic deformation through constrained groove pressing (CGP) at room temperature. Transmission electron microscope observations showed that after four CGP passes the majority of microstructure is composed of elongated grains/subgrains whose width/length average sizes are … WebDec 1, 2016 · Constrained groove pressing (CGP) is a modern technique for developing ultrafine grain structures in sheet metals for inducing superior material properties. In … On the other hand, Biallas et al. [40] suggested that the formation of onion … The data are presented pictorially in Fig. 2, where Hv is plotted against the distance … For the Cu discussed in Section 2, its strain rate sensitivity has been determined (in … A detailed description of the ECAP apparatus used in this study can be … HPT is a well-known process (Horita and Langdon, 2005; Vorhauer and Pippan, … The tensile test specimens were machined from the rolled sheets according to the … 1.. IntroductionNanocrystalline and ultra-fine grain (UFG) materials processed by … 1.. IntroductionSevere plastic deformation (SPD) is an effective tool for producing … Fig. 3 shows the microstructures in (a) the initial annealed condition and (b) after … The deformation structures obtained by PSC were strongly temperature … barker landon
Analytical and experimental investigation of deformation in constrained …
WebMar 4, 2024 · A novel series of nanocrystalline AlCuCrFeMnW x (x = 0, 0.05, 0.1, 0.5) high-entropy alloys (HEAs) were synthesized by mechanical alloying followed by spark plasma sintering. The phase evolution of the current HEAs was studied using X-ray diffraction (XRD), transmission electron microscopy, and selected area electron diffraction. WebMay 4, 2024 · Constrained groove pressing (CGP) is a method of severe plastic deformation (SPD) techniques. It is being used to enhance mechanical properties and … barker karpis gang members