... Induction heat treatment furnace, IGBT design,used for gear hardening, standard parts heating, induction heat treatment. Induction heat treatment furnace1.Technical ... curve, this model is suggested to use for batch production to improve the repeatability.8. Induction heating ... 3, metal quenching, annealing, quenching, tempering and heat treatment.4, metal forging, hot forming.5, powder metallurgy ...