The effects of microalloying on the precipitate microstructure at grain boundary regions in an Mg-Zn-based alloy

B Langelier, G Sha, A Korinek, P Donnadieu… - Materials & Design, 2017 - Elsevier
… elements to improve precipitation characteristics at the grain boundary regions has not … at
the grain boundary regions of a novel Mg-Zn alloy with microalloying additions of Ce and Ca. …

Brittle fracture and grain boundary chemistry of microalloyed NiAl

EP George, CT Liu - Journal of Materials Research, 1990 - cambridge.org
grain boundaries. Although neither beryllium nor carbon suppressed grain boundary fracture,
their effects … (PHRs) obtained from the grain boundary regions can be used to calculate the …

Effects of hot-deformation on grain boundary precipitation and segregation in Ti-Mo microalloyed steels

J Wang, PD Hodgson, I Bikmukhametov, MK Miller… - Materials & Design, 2018 - Elsevier
… It provides a comprehensive understanding of solute redistribution in both the grain interior
and grain boundary regions. The results show that coarse (Ti, Mo)C precipitates are formed …

Effect of microalloying elements on austenite grain growth in Nb–Ti and Nb–V steels

A Karmakar, S Kundu, S Roy, S Neogy… - Materials science …, 2014 - journals.sagepub.com
… However, the γ-grain growth in presence of multiple microalloying elements is an area that
… Nb-precipitates can offer stronger grain boundary pinning effect and the dissolution of those …

Effects of microalloying on the mobility and mechanical response of interfaces in nanocrystalline Cu

A Caro, D Farkas, EM Bringa, GH Gilmer… - Materials Science …, 2010 - Trans Tech Publ
effects on its mechanical properties. We interpret the results in terms of different atomic …
in the grain boundary region. Grain boundary sliding, or motion of the grains relative to each …

[HTML][HTML] Grain boundary microstructure-property relationships in the cast & wrought Ni-based superalloy René 41 with boron and carbon additions

F Theska, SR Street, M Lison-Pick, S Primig - Acta Materialia, 2023 - Elsevier
… their total interface areas were noted… impact of microalloying additions C and B on mechanical
properties, GB precipitation, and atomic-scale interfacial segregation at phase boundaries

Effect of Zr microalloying on austenite grain size of low-carbon steels

M Shi, R Kannan, J Zhang, X Yuan, L Li - Metallurgical and Materials …, 2019 - Springer
grain growth in a Nb-V-Ti microalloyed steel. Ti-rich carbonitrides were found to retain a strong
pinning effect on austenite grain boundaries … However, the pearlite size, area fraction, and …

[HTML][HTML] Influence of grain boundary precipitation and segregation on cracking of cast and wrought superalloys containing B and Zr

F Theska, R Buerstmayr, H Liu, M Lison-Pick… - Materials …, 2022 - Elsevier
… to grain boundary cracking. Mitigation approaches focus on grain boundary active microalloying
elements … d) magnified region of a crack propagating along grain boundaries (blue). (For …

Characterization of grain-boundary precipitates after hot-ductility tests of microalloyed steels

M Vedani, D Dellasega, A Mannuccii - ISIJ international, 2009 - jstage.jst.go.jp
Grain boundary precipitates are detrimental to … grain boundary sliding. They are also
directly responsible for the formation of the precipitate-free zones adjacent to grain boundaries. …

Effects of microalloying tin and combined addition of silver and tin on the formation of precipitate free zones and mechanical properties in Al-Zn-Mg alloys

T Ogura, S Hirosawa, A Hirose, T Sato - Materials Transactions, 2011 - jstage.jst.go.jp
microalloying tin and (silver and tin)-combination were performed to modify the precipitate
microstructure in the vicinity of grain boundaries with precipitate free zones … the region of PFZs …