Twinning-related grain boundary engineering
WebInterfaces such as twin and grain boundaries play a critical role in plastic deformation and ultimately in controlling the formability and mechanical properties of many ... Twinning … WebApr 11, 2024 · The higher KAM value of the twin–twin interaction region was due to the significant twinning-induced grain refinement with a smaller dislocation mean free path. …
Twinning-related grain boundary engineering
Did you know?
WebMay 24, 2024 · Deformation twinning from grain boundaries is often observed in face-centered cubic ... 10%, 20%, and 30% engineering ... the Schmid factor ratio is still strongly … WebMay 20, 2024 · Defects naturally endow materials with a conspicuous diversity of microstructural characters, which enable the manipulation of material properties (1–4).Among different defects, coherent twin boundary (TB), a symmetrical planar defect widely existed in both engineering and biological materials (5–7), brings about …
WebMar 18, 2024 · In twinning-related grain boundary engineering (GBE), the fraction of annealing twin boundaries, namely {111}/Σ3 coincidence site lattice (CSL) boundaries, is …
WebJan 22, 2024 · Grain boundary engineering (GBE) is one of the most successful processing strategies to improve the properties of polycrystalline solids. However, the extensive … WebTwinning is a key deformation mechanism in face-centered-cubic (fcc)-based and some body-centeredcubic (bcc)-based alloys, which imparts excellent strength-ductility combination by increasing strainhardenability. Typically, twinning in fcc-based alloys increases when the stacking fault energy is lowered via changes in composition.
WebTwinning-related grain boundary engineering (overview) Valerie Randle. Pages: 4067 - 4081. Swansea University Author: Valerie Randle. Full text not available from this repository: …
WebApr 12, 2024 · The goal of this PhD is to unveil the relationship between processing parameters, structure and chemistry of the grain boundaries, and triggering of mechanical twinning, by coupling experimental approaches and simulation. To reach this end, alloys with compositions Ti-15Mo, Ti-15Mo-xO and Ti-15Mo-1.5Sn (wt.%), with various … tegangan sentuh yang berbahayaWebNov 1, 1999 · Mechanism of twinning-induced grain boundary engineering in low stacking-fault energy materials 1. Introduction. It is a central tenet of process metallurgy that … tegangan sisa bajaWebJan 31, 2011 · Importance of the Twin Related Domains for Grain Boundary Engineering The mathematics required for multiple twinning have been progressively introduced since … tegangan sisa merupakanWebFeb 1, 2024 · I am a materials engineer with 7+ years of experience in advanced mechanical testing and characterization of metal alloys. Currently, I develop novel additive manufacturing techniques to produce materials with spatially varying, controlled mechanical properties. Applications of my research include embedding information within the atomic … tegangan sisa adalahWebJun 29, 2024 · Grain boundary engineering (GBE) treatment was performed through thermomechanical processing (TMP) to optimize the grain boundary character distribution (GBCD) of 316L austenitic stainless steel. The effects of TMP on the GBCD and corrosion fatigue properties in high-temperature and high-pressure water were investigated. The … tegangan sisa pada pengelasanWebThis overview reports the fundamental concepts of grain boundary engineering (GBE) accompanied by a critical appraisal of GBE investigations. The main conclusions are as … tegangan stressWebThe temperature increase under dynamic deformation in an ASB promotes grain boundary migration and subgrain coalescence to create a large degree of equiaxed grains with a low density of imperfections. tegangan stress adalah