<abstract xmlns="http://www.w3.org/1999/xhtml"><p>The paper presents an investigation of the bainite morphology in two experimental Mo-Cr and Mo-Cr-V-Ti steels using TEM, high speed dilatometry backed by thermodynamic analysis. The microstructure was investigated using metallography and TEM method. After austenitisation at 1200<sup>o</sup>C followed by bainitic reaction in upper and lower temperatures of isothetmal transformation the bainite was in the form of classical sheaves. The amont, distribution and morphology of retained austenite and bainitic ferrite depend on prior austenitisation and isothermal transformation temperatures within the bainitic range.</p></abstract>

The paper presents an investigation of the bainite morphology in two experimental Mo-Cr and Mo-Cr-V-Ti steels using TEM, high speed dilatometry backed by thermodynamic analysis. The microstructure was investigated using metallography and TEM method. After austenitisation at 1200oC followed by bainitic reaction in upper and lower temperatures of isothetmal transformation the bainite was in the form of classical sheaves. The amont, distribution and morphology of retained austenite and bainitic ferrite depend on prior austenitisation and isothermal transformation temperatures within the bainitic range.

Bainite Morphology in Two Experimental Mo-Cr and Mo-Cr-V-Ti Steels

University of Technology and Life Sciences, Mechanical Engineering Faculty, Department of Materials Science and Engineering, av. Kaliskiego 7, 85-789 Bydgoszcz, Poland

Advances in Materials Science

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

{"article-title":"Bainite Morphology in Two Experimental Mo-Cr and Mo-Cr-V-Ti Steels"}

The paper presents an investigation of the bainite morphology in two experimental Mo-Cr and Mo-Cr-V-Ti steels using TEM, high speed dilatometry backed by...

Bainite Morphology in Two Experimental Mo-Cr and Mo-Cr-V-Ti Steels

Publié en ligne: 23 oct. 2014

Pages: 24 - 33

DOI: https://doi.org/10.2478/adms-2014-0013

Mots clés
bainite morphology, bainite reaction, low alloy experimental steels

© 2014 Z. Ławrynowicz and A. Skibicki

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Bainite Morphology in Two Experimental Mo-Cr and Mo-Cr-V-Ti Steels

Publié en ligne: 23 oct. 2014

Pages: 24 - 33

DOI: https://doi.org/10.2478/adms-2014-0013

Mots clésbainite morphology, bainite reaction, low alloy experimental steels

© 2014 Z. Ławrynowicz and A. Skibicki

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Mots clés
bainite morphology, bainite reaction, low alloy experimental steels