Grain boundary decohesion by impurity segregation in a nickel-sulfur system.
作者： Masatake Yamaguchi , Motoyuki Shiga , Hideo Kaburaki
关键词:
摘要: … electronic structure of Ni-Ni and/or Ni-S bonds, … Ni than with S. Therefore, the covalent bondings among S atoms do not form in the situation where S atoms are surrounded by many Ni …
sciencemag.org
harvard.edu
unirioja.es参考文章(13)
G. S. Painter, F. W. Averill, Effects of segregation on grain-boundary cohesion: A density-functional cluster model of boron and sulfur in nickel. Physical Review Letters. ,vol. 58, pp. 234- 237 ,(1987) , 10.1103/PHYSREVLETT.58.234
G. Kresse, D. Joubert, From ultrasoft pseudopotentials to the projector augmented-wave method Physical Review B. ,vol. 59, pp. 1758- 1775 ,(1999) , 10.1103/PHYSREVB.59.1758
J.K. Heuer, P.R. Okamoto, N.Q. Lam, J.F. Stubbins, Disorder-induced melting in nickel: implication to intergranular sulfur embrittlement Journal of Nuclear Materials. ,vol. 301, pp. 129- 141 ,(2002) , 10.1016/S0022-3115(02)00707-9
A. Larere, M. Guttmann, P. Dumoulin, C. Roques-Carmes, Auger electron spectroscopy study of the kinetics of intergranular and surface segregations in nickel during annealing Acta Metallurgica. ,vol. 30, pp. 685- 693 ,(1982) , 10.1016/0001-6160(82)90118-3
R.P. Messmer, C.L. Briant, The role of chemical bonding in grain boundary embrittlement Acta Metallurgica. ,vol. 30, pp. 457- 467 ,(1982) , 10.1016/0001-6160(82)90226-7
D. McLean, A. Maradudin, Grain Boundaries in Metals Physics Today. ,vol. 11, pp. 35- 36 ,(1958) , 10.1063/1.3062658
M.E. Eberhart, K.H. Johnson, R.M. Latanision, A molecular orbital model of intergranular embrittlement Acta Metallurgica. ,vol. 32, pp. 955- 959 ,(1984) , 10.1016/0001-6160(84)90033-6
J. Oudar, Sulphur-metal interactions Materials Science and Engineering. ,vol. 42, pp. 101- 109 ,(1980) , 10.1016/0025-5416(80)90017-8
R. Wu, A. J. Freeman, G. B. Olson, First Principles Determination of the Effects of Phosphorus and Boron on Iron Grain Boundary Cohesion Science. ,vol. 265, pp. 376- 380 ,(1994) , 10.1126/SCIENCE.265.5170.376
G. Kresse, J. Hafner, Ab initio molecular dynamics for liquid metals. Physical Review B. ,vol. 47, pp. 558- 561 ,(1993) , 10.1103/PHYSREVB.47.558