<abstract xmlns="http://www.w3.org/1999/xhtml"><p>The aim of the present research is to check an analytical model of the kinetics of bainite transformation that will enable the producers of ADI to optimise the microstructure and mechanical properties and minimise the expensive and extensive experimental trials. A combination of thermodynamics and kinetic theory was used successfully to estimate the evolution of bainite as a function of temperature, time, chemical composition and austenite grain size and predict the processing window in austempered ductile iron using a bainite transformation model developed previously for high silicon steels. The results of the present research show that the bainitic model developed for high silicon steels is applicable for calculations of the processing window for ADI.</p></abstract>

The aim of the present research is to check an analytical model of the kinetics of bainite transformation that will enable the producers of ADI to optimise the microstructure and mechanical properties and minimise the expensive and extensive experimental trials. A combination of thermodynamics and kinetic theory was used successfully to estimate the evolution of bainite as a function of temperature, time, chemical composition and austenite grain size and predict the processing window in austempered ductile iron using a bainite transformation model developed previously for high silicon steels. The results of the present research show that the bainitic model developed for high silicon steels is applicable for calculations of the processing window for ADI.

Kinetics of the Bainite Transformation in Austempered Ductile Iron ADI

University of Science and Technology, Mechanical Engineering Faculty, Department of Materials Science and Engineering, Av. Kaliskiego 7, 85-796 Bydgoszcz, Poland

Advances in Materials Science

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

{"article-title":"Kinetics of the Bainite Transformation in Austempered Ductile Iron ADI"}

The aim of the present research is to check an analytical model of the kinetics of bainite transformation that will enable the producers of ADI to optimise the...

Kinetics of the Bainite Transformation in Austempered Ductile Iron ADI

Publié en ligne: 02 août 2016

Pages: 47 - 56

DOI: https://doi.org/10.1515/adms-2016-0008

Mots clés
kinetics of bainite transformation, austempered ductile iron ADI

© 2016 Z. Ławrynowicz, published by De Gruyter Open

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

Kinetics of the Bainite Transformation in Austempered Ductile Iron ADI

Publié en ligne: 02 août 2016

Pages: 47 - 56

DOI: https://doi.org/10.1515/adms-2016-0008

Mots cléskinetics of bainite transformation, austempered ductile iron ADI

© 2016 Z. Ławrynowicz, published by De Gruyter Open

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

Mots clés
kinetics of bainite transformation, austempered ductile iron ADI