hot simmering elbow is also called intermediate frequency elbow, and its production process belongs to the scope of thermal expansion.
after the straight pipe is unloaded, an induction ring is placed on the portion of the steel pipe to be bent by a bending pipe pushing machine. the pipe head is clamped with a mechanical arm, and an intermediate frequency current is passed into the induction ring to heat the steel pipe. at the rear end of the steel pipe, it is propelled by mechanical thrust and bent. the bent steel pipe part is quickly cooled by coolant. like this, the pipe is continuously bent out while heating, pushing, bending and cooling.
hot simmer elbows are mainly used in construction of arc steel structure, tunnel support, roof curved beams, subway engineering, aluminum doors and windows, ceilings, cylindrical inner framework, cold handrails, shower room doors, production line rails, fitness equipment and other industries.