Main use of air duct heater
According to the "2013-2017 China Electric Heater Industry Development Prospects and Transformation and Upgrading Analysis Report" analysis, electric heaters are mainly used in the following 5 aspects:
1.heat treatment: all kinds of metal local or overall quenching, annealing, tempering, diathermy;
2.hot forming: whole forging, partial forging, hot heading, hot rolling;
3.welding: brazing of all kinds of metal products, all kinds of tool blades, saw blade sawtooth welding, steel pipe, copper pipe welding, the same kind of metal welding;
4.metal smelting: gold, silver, copper, iron, aluminum and other metals (vacuum) smelting, casting and evaporation coating; Other applications: semiconductor single crystal growth, hot fit, bottle mouth heat seal, tooth skin heat seal, powder coating, metal implantation plastic.