Square steel is a solid bar. In order to meet the needs of production, square steel sometimes needs annealing heat treatment and sometimes heat treatment. For the heating of square steel, we usually use medium frequency induction heating power supply for heating, the heating speed is quite fast, and the heating effect is quite good.
It has become a trend for square steel to be heated by medium frequency induction heating power supply. Using traditional equipment to heat square steel not only heats unevenly, but also produces a large amount of exhaust gas to pollute the environment, while the emerging medium-frequency induction heating power supply avoids these defects. It heats very uniformly, which not only ensures that the temperature difference between the core and surface of the heated workpiece is small, but also The temperature can be precisely controlled through the temperature control system to ensure the repeatability of the product. The medium frequency induction heating power supply adopts IGBT power devices and unique inverter technology, 99% load duration design, 24-hour operation at maximum power, which improves high reliability, and it can be configured with different specifications according to different workpiece sizes Induction furnace body, each furnace body is designed with quick-change joints for water and electricity, which makes the replacement of the furnace body easy, fast and convenient. Even better, the equipment has multiple self-protection functions: overvoltage, overcurrent, water shortage, overheating, high frequency, low frequency, phase loss protection, etc. If there is any manual error during operation, the machine will automatically alarm immediately to protect the life of the machine itself .
The medium frequency induction heating power supply has the effect of saving twice the power compared with the traditional electronic tube heating equipment under the same conditions. Quenching, diathermy, smelting, annealing, normalizing, preheating and other processes for multiple workpieces are widely used.