1. heat treatment: partial or whole hardening, annealing, tempering and diathermy of all kinds of metals.
2. hot forming: whole forging, partial forging, hot upsetting and hot rolling.
3. Welding: brazing of various metal products, welding of saw blades and blades, welding of steel pipes and copper pipes, welding of dissimilar metals.
4. metal smelting: (vacuum, smelting, casting and evaporating coating) of gold, silver, copper, iron and aluminum.
5. Other applications of high-frequency heater: semiconductor single crystal growth, thermal coordination, bottle mouth heat seal, toothpaste skin heat seal, powder coating, metal implanted plastics, etc.