.. _R4.04.04: **r4.04.04** Models of metallurgical behavior of zircaloy =============================================================== **Summary**: This document presents metallurgical behavior models describing the structural transformations, upon heating and cooling, that zircaloy (fuel rod cladding) undergoes between approximately :math:`700°C` and :math:`1000°C`. .. toctree:: :hidden: self .. toctree:: :maxdepth: 2 :numbered: Introduction Pr_sentation_du_mod_le Formulation_num_rique Mod_le_ZIRC_dans_Code_Aster Bibliographie