March 30, 2021

Cold drawing process of free cutting steel wire

Free-cutting steel wire has good cutting performance and high accuracy has been widely used in machinery parts, precision instruments, standard fittings, and other purposes. This paper introduces the cold drawing process of 12L14 free-cutting steel wire. The main equipment includes drawing die, line setting frame, dephosphorization machine, lubrication device, reducing roll box, drawing machine, mechanical…