Research on the analytical model of rolling force for TiAl alloy pack rolling Zhanrui Wang, Guangyao Tang, Zhenyao Lei, Haijun Wang, Zhiqiang Xu and Hui Yu Metall. Res. Technol., 121 1 (2024) 110 Published online: 12 January 2024 DOI: 10.1051/metal/2023086