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Materials Characterization 70 (2012) Pages 28-32
Fast in-situ annealing stage coupled with EBSD: A suitable tool to observe quick recrystallization mechanisms
Nathalie Bozzolo 1, Suzanne Jacomet 1, Roland E. Logé 1
(2012-08)

A heating stage has been developed to perform in-situ annealing in a SEM equipped with an EBSD system in order to study recrystallization mechanisms. High temperature treatments could then be performed inside the SEM, up to 1180 °C and with high heating and cooling rates (~ 100 °C s− 1). Samples were cooled down to room temperature to perform EBSD orientation mapping in between successive short-duration heat treatments. Microstructure evolution snapshots obtained this way allow gaining an insight into recrystallization mechanisms. The interest of such experiments is shown for two examples: static recrystallization of cold deformed pure tantalum and post‐dynamic evolution of hot-deformed Zircaloy4.
1:  Centre de Mise en Forme des Matériaux (CEMEF)
CNRS : UMR7635 – MINES ParisTech - École nationale supérieure des mines de Paris
Engineering Sciences/Materials
EBSD – In-situ annealing – Recrystallization – Tantalum – Zirconium
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