Interfacial segregation and grain boundary embrittlement: An overview and critical assessment of experimental data and calculated results

P Lejček, M Šob, V Paidar - Progress in Materials Science, 2017 - Elsevier
One of the most dangerous technical failures of materials is intergranular brittle fracture
(temper embrittlement) as it proceeds very quickly and its appearance is often hardly …

Segregation-induced changes in grain boundary cohesion and embrittlement in binary alloys

MA Gibson, CA Schuh - Acta Materialia, 2015 - Elsevier
Grain boundary embrittlement occurs when a solute enriches at a grain boundary and
lowers its cohesive energy. While grain boundary enrichment is often attributed to …

An atomistic study of tilt grain boundaries with substitutional impurities

AP Sutton, V Vitek - Acta metallurgica, 1982 - Elsevier
An atomistic study of symmetrical [001] tilt boundaries in fcc metals with a non-equilibrium
distribution of substitutional impurities in the boundaries has been carried out. The atomic …

Solute segregation at grain boundaries

S Hofmann, P Leiĉek - Interface Science, 1996 - Springer
This feature article summarizes the present art and science of grain boundary segregation
from the viewpoint of the authors activities in this field. In the part on equilibrium segregation …

Embrittlement of interfaces by solute segregation

JR Rice, JS Wang - Materials Science and Engineering: A, 1989 - Elsevier
We discuss theoretical models of interfacial embrittlement by solute segregation. Of
properties susceptible to alteration by segregation, the ideal work of interfacial separation …

Interface adsorption, embrittlement and fracture in metallurgy: A review

MP Seah - Surface Science, 1975 - Elsevier
Interface adsorption or segregation in metallurgy is reviewed with particular reference to the
phenomenon of grain boundary adsorption and its effect on important mechanical properties …

On the chemistry of grain boundary segregation and grain boundary fracture

CL Briant - Metallurgical Transactions A, 1990 - Springer
This paper considers the problem of impurity segregation in metals and the effect of these
impurities on grain boundary cohesion. The primary goal of this paper is to provide a …

Thermodynamics and structural aspects of grain boundary segregation

P Lejček, S Hofmann - Critical Reviews in Solid State and Material …, 1995 - Taylor & Francis
Physical and chemical properties of solid materials are strongly. influenced by the chemical
composition of internal interfaces, One of the crucial parameters affecting interfacial …

Segregation to interfaces

ED Hondros, MP Seah - International Metals Reviews, 1977 - Taylor & Francis
The equilibrium segregation of dilute solutes to interfaces in solids is defined and reviewed.
Experimental techniques for measuring segregation to grain boundaries, free surfaces, and …

Effect of grain size on grain boundary segregation

K Ishida - Journal of alloys and compounds, 1996 - Elsevier
A simple thermodynamic calculation to assess the effect of grain size on grain boundary
segregation has been performed. It is shown that in binary alloys when the bulk solute …