PT - JOURNAL ARTICLE AU - Neslušan, Miroslav AU - Farda, Róbert AU - Čilliková, Mária AU - Kejzlar, Pavel TI - Magnetic Anisotropy of Hard Milled Surfaces DP - 2016 Oct 1 TA - Manufacturing Technology Journal PG - 1073--1078 VI - 16 IP - 5 AID - 10.21062/ujep/x.2016/a/1213-2489/MT/16/5/1073 IS - 12132489 AB - Grinding operations are sometimes replaced with hard turning or milling cycles. Mechanism of chip separation during grinding and the corresponding surface integrity remarkably differs from hard turning or milling. For this reason, this paper deals with application of Barkhausen noise for evaluation of surface anisotropy after hard milling. Experiments were carried out on bearing steel 100CrMn6 hardened on 45, 55, 62 HRC and one series without heat treatment. The analysis contains comparison of RMS values for the different hardness and tool wear after hard milling and also discusses the specific mechanism of BW motion in the case of cyclic magnetization.