Application case: wheel hub
Hub center bore, Ø 60 H7 in quenched and tempered SAE 4140 steel at 35 HRC.
HR4 with cermet insert, 30 bar coolant. Cylindricity of 4 µm, 1,800 parts between changes.
Hub center bore, Ø 60 H7 in quenched and tempered SAE 4140 steel at 35 HRC.
HR4 with cermet insert, 30 bar coolant. Cylindricity of 4 µm, 1,800 parts between changes.