Causes of bending of 6082 aluminum tubes during cooling

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6082 aluminum tube in the production of cooling treatment, that in the cooling time may occur to the hollow part of 6082 aluminum tube or wall part of the thicker part of the bending phenomenon, the next 6082 aluminum tube manufacturer will give you an introduction, 6082 aluminum tube in the cooling cause of bending.

Main bending performance of 6082 aluminum tube:

1. The temperature of the thin part of 6082 aluminum tube wall drops quickly, and the shrinkage force is generated first; the temperature of the thick part drops slowly, or even has no shrinkage force.

2. Smaller cross-sectional area, smaller thin-walled parts that generate contraction force, or elimination of tractor traction.

3. When the 6082 aluminum tube leaves the tractor, the temperature continues to drop.

4. The cross section area of the 6082-thick or hollow aluminum tube, the wall thickness or the hollow part with temperature decreasing, will gradually have a greater contraction force. The temperature of the thin-walled part has decreased significantly, and no or small contraction force will be generated.

The main reasons for the bending of 6082 aluminum tube are as follows:

1. Under the condition of air cooling, the heat transfer coefficient of 6082 aluminum tube in contact with air is the same, but the heat dissipation and speed development of each component are different due to the different thick wall or shape.

2. High-pressure air atomizes water and increases the contact surface area of 6082 aluminum water, while the steam film destroys the high temperature and water generated by 6082 aluminum at contact to improve the heat exchange efficiency.

3, with strong directivity, about 25℃-30 usually aerosol Angle ° high pressure spray nozzle, local cooling can be achieved without affecting other parts of 6082 aluminum.

The reason why 6082 aluminum tube bends during cooling is introduced here. If you need 6082 aluminum tube, please contact us.

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