Study of processes of induction heating of steel billets with melting of corrosion-resistant coating considering two Curie pointsAlexander Lepeshkin, Sergey Kondrashov, Maxim Fedin, Alexander Kuvaldin, Svetlana Fedina, Ivan Zhmurko, Olga Ilinskaya and Sergey KudinovE3S Web Conf., 459 (2023) 09001DOI: https://doi.org/10.1051/e3sconf/202345909001