The working principle of high-frequency induction heating machine: The high-frequency large current of high-frequency induction heating flows to a heating coil (usually made of copper tube) that is wound into a ring or other shape. As a result, a strong magnetic beam with an instantaneous change in polarity is generated in the coil. When a heating object such as a metal rod is placed in the coil, the magnetic beam will penetrate the entire heated object, and a magnetic field will be generated inside the heated object in the opposite direction to the heating current. Correspondingly large eddy current. Since there is resistance in the heated object, a lot of heat will be generated, causing the temperature of the object itself to rise rapidly, thereby achieving the purpose of heating the metal that needs to be heated.
Many customers have never understood the application scope of high-frequency induction heating machines, and do not know whether their products are suitable for use. They simply divide the uses of high-frequency induction heating machines into four types: ① Diathermic type: steel plate heating, bending and forming. Thermal forming of standard parts and fasteners. Hardware tools such as pliers, wrenches, etc. are heated and formed through heat. Prospecting drill rod taper shank extrusion. Thermal forming of steel pipes such as bent pipes, etc. Metal materials are heated and annealed. Such as: drawing, bending and smashing copper pipes and steel pipes; heating iron wire and steel wire to make nails; annealing and expanding of stainless steel products. ②Heat treatment: heat treatment of various hardware tools and hand tools. Such as pliers, wrenches, screwdrivers, hammers, axes, etc. High-frequency quenching treatment for various auto parts and motorcycle parts. Such as: crankshaft, connecting rod, piston pin, crank pin, sprocket, camshaft, valve, various rocker arms, rocker arm shafts; various gears, spline shafts, transmission half shafts, and various small shafts in the gearbox , various shifting forks and other high-frequency quenching treatments. High-frequency quenching treatment for gears, shafts, etc. on various power tools. High-frequency quenching heat treatment of various hydraulic components and pneumatic components. Such as the column of a plunger pump. Plugs, rotors of rotor pumps; quenching treatment of reversing shafts on various valves, gears of gear pumps, etc. Heat treatment of metal parts. Such as high-frequency quenching treatment of various gears, sprockets, various shafts, spline shafts, pins, etc. ③ Welding of diamond-like cutter heads, welding of carbide saw blades, and welding of diamond tools, grinding tools, and drilling tools. Welding of carbide tools for machining. Such as welding of turning tools, planers, milling cutters, reamers and other cutting tools. Welding of mining tools, such as "one" bits, column tooth bits, dovetail coal drill bits, rivet rod drill bits, various shearer picks, and various tunnel boring machine picks. Welding of various woodworking tools, such as various woodworking planers, milling cutters and various woodworking drill bits. ④ Melting: Melting of precious metals.
The high-frequency induction heating machine is based on its heating principle and combined with the facts. The high-frequency induction heating machine does save electricity and energy than other heating methods within the scope of application. It is environmentally friendly, saves space, improves utilization, and provides workers with more energy. Good working environment. Modern high frequency induction heating machines meet all the characteristics of modern industrial requirements.