Study of the wear resistance of hardened harrows of agricultural machines Alexey Shutkin, Aleksey Ishkov, Polina Shmykova, Marat Kalimullin, Alexey Aksenov, Rustem Sakhapov and Adel Yakushev E3S Web of Conf., 525 (2024) 03018 Published online: 20 May 2024 DOI: 10.1051/e3sconf/202452503018