... , can be heated to temperatures above 600 °C. Application: 1.Auto parts:Piston Rod, Gear, CAM, Brake Shoe, Transmission Rod, Steering ... pre-forging for screws and nuts, silver soldering for lathe tool, the soldering for air gauge, the temper of pontil, the ... nut forging Temperature protection 50 degrees induction heating system for auto spare parts 60KW