Viewpoint on the formation and evolution of annealing twins during thermomechanical processing of FCC metals and alloys

N Bozzolo, M Bernacki - Metallurgical and Materials Transactions A, 2020 - Springer
The question of the formation mechanism of annealing twins in face-centered cubic metals
and alloys, which is still not resolved in spite of the fact that the existence of these defects is …

A critical evaluation on efficacy of recrystallization vs. strain induced boundary migration in achieving grain boundary engineered microstructure in a Ni-base …

TS Prithiv, P Bhuyan, SK Pradhan, VS Sarma… - Acta Materialia, 2018 - Elsevier
A critical evaluation of recrystallization vs. strain induced boundary migration (SIBM) as the
mechanism responsible behind the grain boundary engineering (GBE) in alloy 617 is made …

Multiscale characterization of microstructures and mechanical properties of Inconel 718 fabricated by selective laser melting

S Holland, X Wang, J Chen, W Cai, F Yan… - Journal of Alloys and …, 2019 - Elsevier
A multiscale investigation of the microstructures and mechanical properties of Inconel 718
fabricated by selective laser melting (SLM) was performed on the as-SLM and heat-treated …

New insights into ductility improvement of a nickel-based superalloy through grain boundary engineering

Y Zhu, Y Cao, W Tian, L Tan, Q He, R Luo, X Jia… - Materials Science and …, 2024 - Elsevier
Grain boundary engineering (GBE) provides an effective approach for tailoring the
properties of metallic materials by optimizing the grain boundary character distribution …

Grain boundary evolution during low-strain grain boundary engineering achieved by strain-induced boundary migration in pure copper

X Yang, P Wang, M Huang - Materials Science and Engineering: A, 2022 - Elsevier
Grain boundary engineering (GBE) approaches involving small deformation and annealing
to modify grain boundary networks have been widely used to improve grain boundary …

Unraveling the origin of twin related domains and grain boundary evolution during grain boundary engineering

CM Barr, AC Leff, RW Demott, RD Doherty, ML Taheri - Acta Materialia, 2018 - Elsevier
Grain 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 …

Grain boundary network evolution in Inconel 718 from selective laser melting to heat treatment

S Holland, X Wang, XY Fang, YB Guo, F Yan… - Materials Science and …, 2018 - Elsevier
Inconel 718 fabricated by selective laser melting (SLM) was used to investigate the evolution
of grain boundary (GB) network structures from as-SLM to heat-treated (HT) samples. Using …

Roles of the grain-boundary characteristics and distributions on hydrogen embrittlement in face-centered cubic medium-entropy VxCr1-xCoNi alloys

DC Yang, SY Song, HJ Kim, SI Lee, B Dutta… - Materials Science and …, 2023 - Elsevier
The issue of hydrogen embrittlement (HE) in face-centered (FCC) structured alloys is
significant for H storage and transportation application due to unanticipated damage beyond …

Revealing the influential mechanism of strain ranges on cyclic-life saturation during creep-fatigue in Nickel-based superalloy DZ445

B Ding, W Ren, Y Zhong, X Yuan, T Zheng… - International journal of …, 2022 - Elsevier
The creep-fatigue interaction has been recognized as the main failure mode of most
structural components operating in the high-temperature regime. The cyclic life (N f) usually …

Effects of strain amount and strain rate on grain structure of a novel high Co nickel-based polycrystalline superalloy

L Tan, Z Huang, F Liu, G He, X Wang, L Huang… - Materials & Design, 2017 - Elsevier
The development of nickel-based superalloys with high Co addition has aroused
widespread interest recently owing to their potential application in hot sections of gas …