Причины разрушения валков из карбида вольфрама в чистовых клетях прокатных станов

Analysis of the Causes of Roller Ring Breakage Steel stacking in finishing mill When steel is piled up, the heat of the rolled piece is transferred to the roller ring of the adjacent frame, causing the roller ring temperature to rise and the thermal stress to concentrate. However, during the accident handling process, the surface […]