Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1498327 | Scripta Materialia | 2015 | 4 Pages |
Abstract
The role of C and Mn during the growth of pearlite under non-steady state conditions is analyzed by comparing phase compositions of austenite, ferrite and cementite (γ+α+θ) through the use of transmission electron microscopy (TEM), energy dispersive X-ray spectroscopy (EDS), and atom probe tomography (APT) measurements across the austenite/pearlite interface.A local Mn enrichment and C depletion at the austenite/pearlite interface has been measured, which causes a change in the transformation driving force with time during divergent pearlite growth.
Related Topics
Physical Sciences and Engineering
Materials Science
Ceramics and Composites
Authors
M.M. Aranda, R. Rementeria, J. Poplawsky, E. Urones-Garrote, C. Capdevila,