Simulation of Precipitates Evolution in Steels

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Abstract:

The model describing the behavior of precipitates of variable composition at heat treatment is suggested. The specific feature of this model is that it enables to take into account the effect of diffusion inside the particles on the kinetics of the process. The application of this model is demonstrated by the example of vanadium carbonitrides V(C,N) evolution in austenite at heat treatment of vanadium-containing steels. The necessity to take into account the diffusion modification of carbonitride composition is considered. Examples of particles composition evolution at heat treatment are demonstrated.

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171-176

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March 2007

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© 2007 Trans Tech Publications Ltd. All Rights Reserved

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[1] V.V. Popov and I.I. Gorbachev: Phys. Met. Metallogr. Vol. 95 (2003), p.417.

Google Scholar

[2] V.V. Popov, I.I. Gorbachev and J.A. Alyabieva: Phil. Mag. Vol. 85 (2005), p.2449.

Google Scholar

[3] V.V. Popov: Simulation of Carbonitride Transformations at Heat Treatment of Steels (Ural Div. RAS Publications, Ekaterinburg, Russia 2003). (in Russian).

Google Scholar

[4] V.V. Popov: Phys. Met. Metallogr. Vol. 84 (1997), p.349.

Google Scholar

[5] V.V. Popov: Izv. RAN, Metally (in Russian) No. 2 ( 1997), p.129.

Google Scholar

[6] E.N. Akimova, I.I. Gorbachev and V.V. Popov: Mathematical modelling Vol. 17 (2005), p.85.

Google Scholar

[7] I.I. Gorbachev, V.V. Popov and E.N. Akimova: Phys. Met. Metallogr. Vol. 102 (2006).

Google Scholar

[8] M. Hillert and L. -I. Staffonsson: Acta Chemica Scand. Vol. 24 (1970), p.3618.

Google Scholar

[9] B. Sundman and J. Agren: J. Phys. Chem. Solids Vol. 42 (1981), p.297.

Google Scholar

[10] V.V. Popov and I.I. Gorbachev: Phys. Met. Metallogr. Vol. 99 (2005), p.286.

Google Scholar

[11] L.S. Lyahovich, L.G. Voroshnin and B.M. Husid: Izv. АН BSSR (in Russian) No. 4 (1976), p.116.

Google Scholar

[12] J. Ågren: Scr. Met. Vol. 20 (1986), p.1507.

Google Scholar

[13] P. Grieveson and E.T. Turkdogan: Trans. Met. Soc. AIME Vol. 230 (1964), p.407.

Google Scholar

[14] V.S. Dergunova, Yu.V. Levinsky, A.N. Shurshakov et al.: Carbon Interaction with Refractory Metals /Ed. by G.V. Samsonov (Metallurgiya Publications, Moscow, Russia 1974).

Google Scholar

[15] C. Teichmann, W. Lengauer, P. Ettmayer et al.: Metall. Mater. Trans. Vol. 28A (1997), p.837.

Google Scholar

[16] J. -O. Anderson and J. Ågren: J. Appl. Phys. Vol. 72 (1992), p.1350.

Google Scholar