%0 Journal Article %T Fatigue crack growth and fracture mechanics analysis of a working roll surface layer material %A Drobne %A M. %A Glode£¿ %A S. %A Samard£¿i£¿ %A I. %A Vuherer %A T. %J - %D 2014 %X Sa£¿etak Fatigue crack growth and fracture mechanics analysis of a working roll surface layer material is presented in this paper. The research is done on a hot strip mill working roll where High Chromium Steel is used for roll¡¯s shell material. To obtain corresponding parameters, a rectangular single edge notched bend specimens ¨C SENB, according to standard BS 7448, were used. The fatigue crack growth analysis was done on a resonant testing machine with use of special crack gauges, while for fracture mechanics parameters the electro¨Cmechanical testing machine was used %K fracture mechanics %K fatigue crack growth %K rolling %K high chromium steel %U https://hrcak.srce.hr/index.php?show=clanak&id_clanak_jezik=180647