Influence of Nitrogen on Transformation of Vanadium Micro-Alloyed Steels

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Abstract:

The continuous cooling transformation (CCT) behaviors of two vanadium (V) micro-alloyed steels with different Nitrogen (N) levels were investigated under the undeformed and deformed conditions, respectively. It is found that the austenite-bainite transformation is suppressed during dynamic CCT process due to hot deformation. For V-N steel, the transformation of austenite-proeutectoid ferrite and austenite-acicular ferrite (AF) occur under a wider range of cooling rates.

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Periodical:

Advanced Materials Research (Volumes 250-253)

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75-80

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May 2011

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© 2011 Trans Tech Publications Ltd. All Rights Reserved

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[1] N. Radović, A. Kopriciva, D. Glišić, A. Fadel and D. Drobnjak: Mater. Sci. Forum Vol. 638-642 (2010), p.3459.

Google Scholar

[2] R. Lagneborg, T. Siwecki, S. Zajac and B. Hutchinson: The role of vanadium in microalloying steels, 1999, Sweden, Swedish Institute for Metals Research.

Google Scholar

[3] F. Ishikawa and T. Takahashi: CAMP-ISIJ, Vol. 8 (1995), p.1497.

Google Scholar

[4] J. Y. Cho, D. W. Suh, J. H. Kang and H. C. Lee: ISIJ Int., Vol. 42 (2002), p.1321.

Google Scholar

[5] F. Ishikawa, T. Takahashi and T. Ochi: Metall. Mater. Trans. A, Vol. 25A (1994), p.929.

Google Scholar

[6] C. G. Mateo, C. Capdevila, F. G. Caballero and C. Garcia de Andrés: ISIJ Int., Vol. 48 (2008), p.1270.

Google Scholar

[7] H. H. Jin, C. Shin and H. C. Lee: Solid State Phenom., Vol. 135 (2008), p.111.

Google Scholar

[8] H. K. D. H. Bhadeshia: Bainite in steels, 2nd ed., ed. by The Institute of Materials, London, UK, 2001.

Google Scholar