Rebar is a common name for hot-rolled ribbed steel bars. It is a steel that must be used in building components above medium-sized. It can be seen that its important position in the construction industry. The geometric shapes of the transverse ribs of domestic rebars mainly include spiral, herringbone, and crescent. The rebars produced abroad mainly have geometric shapes. It is ordinary square thread or ordinary oblique square thread. Whether it is exported or imported, the current global flow of rebar is very large. What shape of rebar is required depends on the basis of meeting the gripping performance requirements required by engineering design. On the basis of mechanical process performance or mechanical strength index as the main reference.
In order to obtain certain mechanical properties of rebar, we need to select appropriate induction heating equipment for diathermy and hot forging in its manufacturing process. Diathermy refers to the overall heating from the inside to the outside. The heating temperature is high, up to 1150°C. Considering the mass production and continuous operation of the factory, we recommend the medium frequency induction diathermy furnace with low frequency of use but strong heat diathermy. Carry out diathermy heat treatment on rebar.
Our medium frequency induction diathermy furnace adopts newer IGBT transistors, its performance combines all the advantages of MOSFET and BIT transistors, makes up for their shortcomings, more stable operation, 99% start-up rate, faster heating speed, Especially for the diathermy heat treatment of large bar and large diameter rebar, the effect is better. Under the same conditions, the IGBT-type medium frequency induction diathermy furnace has obvious energy-saving effect, saving about 30%~40% of electricity compared with the ordinary KPGS series. In the case of deformation caused by unevenness, the heat penetration quality of rebar is good. The equipment is also equipped with a number of automatic protection functions, which can give timely alarm prompts for overheating, overcurrent, overvoltage and other situations that are prone to occur during the heating process, and automatically cut off the power. A series of protection functions can eliminate your worries , Safe and reliable to use!