Why is it better to choose a medium frequency induction heating furnace than a coal furnace for diathermy of forged round steel? First let’s talk about the advantages of medium frequency induction heating. Since the principle of medium frequency induction heating is electromagnetic induction, heat is generated in the workpiece itself. The loss is relatively small. Ordinary workers operating the medium frequency heating furnace without any professional skills can perform continuous forging tasks in ten minutes. There is no need for professional furnace workers to burn and seal the furnace in advance. Due to the relatively fast heating speed, there is very little oxidation. The oxidation burning loss of forgings heated by medium frequency is only 0.5%, the oxidation burning loss heated by gas furnace is 2%, and the coal-fired furnace reaches 3%. The medium frequency heating process saves materials, and the forgings are saved per ton. Compared with coal-fired stoves, it saves at least 20-50 kilograms of steel raw materials. The intermediate frequency heating furnace has fast heating speed, high production efficiency, saves raw materials, extended mold life, superior working environment, and improved workers' working environment and company image.
Medium frequency induction heating furnaces are mostly used for surface heat treatment and diathermic forging of metal parts.
1. Heat treatment: quenching and annealing of gears, machine tool guide rails, hardware tools, pneumatic tools, electric tools, hydraulic parts, ductile iron, automobile and motorcycle parts, internal parts and other mechanical metal parts (surface, inner hole, part, whole), stainless steel Pot products stretch.
2. Through thermoforming: standard parts, fasteners, large workpieces, small hardware, straight handle twist drills, overall, partial diathermy and twist drill hot heading and hot rolling, round steel with a diameter of less than 100mm, and metal materials Heating and annealing is used for drawing, shaping, embossing, bending, head banging, heating steel wire (iron wire) for nail making, stainless steel product annealing, stretching, swelling, thermal expansion, etc.