WebGrain boundary engineering of Fe-based austenitic stainless steels and other materials has been successful in producing a large increase in twin and twin related grain boundaries from a wide range of thermomechanical treatments. However, the exact mechanisms and ef WebJul 19, 2013 · Abstract. In 1984, 'grain boundary design', later known as 'grain boundary engineering (GBE)', was proposed. The central premise of GBE is that specific …
Microstructure and mechanical properties of a novel twinning …
WebJun 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 … 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 … forex product types
Through-thickness microstructural evolution during grain boundary …
WebOct 15, 2014 · 1. Introduction. Grain boundary engineering (GBE) for enhancing intergranular degradation resistance has been successfully applied to many alloys [1], [2], [3], [4].The … WebThe interface structure of polycrystalline metallic materials, such as grain boundaries, subgrain boundaries, twin boundaries and twist transition boundaries (Gong et al, 2024;Zhang et al, 2012;Li et al, 2011), strongly influences mechanical (Zhu & Chen, 2024;Liu et al, 2014), electronic/optoelectronic (Hu et al, 2024) and thermal properties.…” WebNov 18, 2024 · Fig. 1: Twinning-assisted dynamic adjustment of grain boundary structure and mobility. a As-fabricated Au bicrystal with a 23° [1 \ (\bar {1}\) 0] tilt grain boundary … forexprofitkeeper