Bainite transformation in Fe-C alloys

Some Fe-C alloys have an excellent combination of toughness and mechanical strength, associated with the products of the bainitic reaction, which makes them useful in the manufacture of machine components under high stress. However, in our environment the knowledge of this transformation is reduced;...

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Autores:
Viáfara, Cristian
Vélez, Juan Manuel
Tipo de recurso:
Fecha de publicación:
2005
Institución:
Universidad EAFIT
Repositorio:
Repositorio EAFIT
Idioma:
spa
OAI Identifier:
oai:repository.eafit.edu.co:10784/14573
Acceso en línea:
http://hdl.handle.net/10784/14573
Palabra clave:
Bainite
Austerelated Nodular Cast Iron
Retained Austenite
Incomplete Reaction Phenomenon
Bainita
Fundición Nodular Austemperada
Austenita Retenida
Fenómeno De Reacción Incompleta
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License
Copyright (c) 2005 Cristian Viáfara, Juan Manuel Vélez
Description
Summary:Some Fe-C alloys have an excellent combination of toughness and mechanical strength, associated with the products of the bainitic reaction, which makes them useful in the manufacture of machine components under high stress. However, in our environment the knowledge of this transformation is reduced; This makes the competitiveness of the metalworking sector in the globalized economy difficult. In this work a compendium of the basic concepts of the bainitic reaction is made, which goes beyond the classical texts of metal phase transformations and considering the latest advances that have been made in their study. In addition, the most important factors of bainite in both steels and nodular smelters are analyzed. The transformation mechanisms, reaction kinetics, microstructural characteristics and mechanical properties are discussed. The objective of the work is to spread the notions and techniques required for the implementation of this phase transformation, seeking to promote the development of bainitic products.