Aluminum Flat Oval Welded Tube for Radiators are the mainstream pipes for automotive radiators, new energy water-cooled plates, and engineering machinery heat exchangers.
Advantages of using aluminum flat elliptical welded pipes for radiators
1.Higher heat dissipation efficiency
The flattened elliptical structure increases the heat transfer area, resulting in more uniform fluid flow and significantly better heat transfer efficiency than circular tubes.
Smooth inner wall, low resistance, stable coolant flow rate, and strong heat dissipation performance.
2.Good structural strength, pressure and vibration resistance
Welding forming, uniform wall thickness, pressure resistance, fatigue resistance, vibration resistance, suitable for long-term bumpy working conditions of vehicles.
The flat structure has good rigidity, is not easily deformed, and is not easily broken.
3.The advantages of light weight and lightweight are obvious
Aluminum has a low density and is much lighter than steel pipes under the same strength, meeting the requirements for lightweighting in automobiles and new energy.
Reduce vehicle energy consumption, improve range and fuel economy.
4.Corrosion resistance and long service life
The surface of aluminum naturally forms an oxide film, which is corrosion-resistant and resistant to scale.
Can be treated with surface passivation/spraying to adapt to coolant and high/low temperature environments.
5.Good formability and easy assembly
The flat elliptical shape is easy to closely adhere to the heat dissipation belt and fins, with low contact thermal resistance.
Stable welding quality, high dimensional accuracy, easy to automate assembly and brazing.
6.Excellent thermal conductivity
Aluminum has fast thermal conductivity, which can quickly transfer heat to the fins and dissipate it, resulting in fast heating and cooling.
7.Environmentally friendly and recyclable
Aluminum is 100% recyclable, environmentally friendly, and in line with the industry's low-carbon trend.