Extruded fin tubes,bimetallic rolled fin tube
Extruded fin tubes, 15 rolled composite fin tube machines, daily productivity 10,000 meters
Extruded fin tubes, also known as bimetallic rolled fin tubes (code DR), bimetallic rolled sheet tubes are tubes that can withstand corrosion, completely overcoming the shortcomings of L-type winding tubes.
The inner and outer tubes of bimetallic rolled sheet tubes can be selected separately, and the inner tube is selected according to the corrosion of the hot fluid and the pressure, such as carbon steel, stainless steel, alloy steel, brass, etc.
The outer tube of the extruded fin tube can be selected with metals that have goo
d ductility, strong atmospheric corrosion resistance, and good heat transfer performance. Generally, aluminum and copper are used. After rolling, the inner and outer tubes can be completely tightly combined.
In addition to being used for highly corrosive fluids inside the tube, bimetallic rolled sheet tubes can also be used in wet air coolers to resist corrosion on the outside of the tube.
The advantages of extruded fin tubes are good corrosion resistance, long service life, high heat transfer efficiency, small pressure drop, high fin integrity and rigidity. Because the fins are firm and not easy to deform, they can be cleaned with high-pressure water.
Bimetallic composite tube processing dimensions and parameters: (extrusion, extrusion toothed fin tube)