SINK ROLL FOR PREVENTING GROOVE MARK AND DROSS ADHESION

摘要

PURPOSE: A sink roll for preventing groove mark and dross adhesion is provided to prevent dross adhesion from being generated by densely arranging grooves on the surface of a strip, and to minimize roll crown. CONSTITUTION: A sink roll for preventing groove mark and dross adhesion comprises grooves. The grooves are formed on the surface of a roll in a longitudinal direction. The interval(P) between the grooves is in a 1.75±0.2mm range. The depth of the grooves is 0.2±0.05mm.