Segregation to boundaries and interfaces in solids

作者: R. G. Faulkner

DOI: 10.1179/IMR.1996.41.5.198

关键词:

摘要: AbstractThe basic principles of equilibrium (ES) and non-equilibrium segregation (NES) to boundaries interfaces in solids as a function heat treatment are reviewed. Various models used describe the thermodynamics kinetics both processes outlined an attempt is made emphasise relative merits each models. The importance vacancy-driven effects this kind stressed. Experimental verification sought through discussion amassed data on segregation. Equilibrium NES treated turn critical appraisal light experimental results. section emphasises need for much greater investment currently because only techniques capable measuring fine scale being considered sophisticated expensive methods like. field emission gun scanning electron microscopy, Auger spectroscopy, atom probe ion microscopy. Rad...

参考文章(30)
R. G. Faulkner, Influence of phosphorus on weld heat affected zone toughness in niobium microalloyed steels Materials Science and Technology. ,vol. 5, pp. 1095- 1101 ,(1989) , 10.1179/MST.1989.5.11.1095
Martti Paju, Reinhard Möller, The effect of boron on phosphorus segregation in austenite Scripta Metallurgica. ,vol. 18, pp. 813- 815 ,(1984) , 10.1016/0036-9748(84)90400-9
G. Saindrenan, D. Roptin, J.M. Maufras, B. Bauche, Non-equilibrium segregation of sulfur due to grain boundaries motions in nickel Scripta Metallurgica. ,vol. 23, pp. 1163- 1167 ,(1989) , 10.1016/0036-9748(89)90319-0
R. G. Faulkner, Non-equilibrium grain-boundary segregation in austenitic alloys Journal of Materials Science. ,vol. 16, pp. 373- 383 ,(1981) , 10.1007/BF00738626
M.K. Miller, M.G. Burke, An atom probe field ion microscopy study of neutron-irradiated pressure vessel steels Journal of Nuclear Materials. ,vol. 195, pp. 68- 82 ,(1992) , 10.1016/0022-3115(92)90364-Q
H. Hagenschulte, Th. Heumann, On the Determination of Enhancement Factors of Solvent Diffusion physica status solidi (b). ,vol. 154, pp. 71- 83 ,(1989) , 10.1002/PSSB.2221540106
Colin A. English, Susan M. Murphy, Jonathan M. Perks, Radiation-induced segregation in metals Journal of the Chemical Society, Faraday Transactions. ,vol. 86, pp. 1263- 1271 ,(1990) , 10.1039/FT9908601263
E.A. Kenik, Radiation-induced segregation in irradiated Type 304 stainless steels Journal of Nuclear Materials. ,vol. 187, pp. 239- 246 ,(1992) , 10.1016/0022-3115(92)90503-D
M. Militzer, W.P. Sun, J.J. Jonas, Modelling the effect of deformation-induced vacancies on segregation and precipitation Acta Metallurgica et Materialia. ,vol. 42, pp. 133- 141 ,(1994) , 10.1016/0956-7151(94)90056-6