... product 1. Heat treatment of metals: hardening, tempering, and annealing.2. Heating prior to deformation: forging, swaging, upsetting, ... to aluminum.4. Shrink fitting: In any manufacturing process, for example, shrink fitting of motor rotors to shafts, ... square steel bars, copper rod, etcInduction hardening for big workpiecesInduction melting for different kinds of metalsAbout other application, please ...