Estimation of material degradation of VVER-1000 baffle Davit Harutyunyan, Michal Košál, Stanislav Vandlík, Anna Hojná, Martin Schulc and Stanislav Flibor EPJ Web Conf., 153 (2017) 07019 Published online: 25 September 2017 DOI: 10.1051/epjconf/201715307019