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Advantages of tube expansion

2025-07-01

Copper tube expansion technology is a technique that uses hydraulic pressure to press copper tubes into the interior of aluminum sheets, which can tightly bond the copper tubes with the aluminum sheets and form a strong physical connection. Through hydraulic expansion technology, copper aluminum composite radiators can effectively improve heat dissipation efficiency, reduce heat loss, and also enhance the pressure resistance and corrosion resistance of radiators. In the manufacturing process of hydraulic expansion tube technology, the copper tube and aluminum sheet need to be pre processed first, and then the copper tube is inserted into the interior of the aluminum sheet. The copper tube is pressed into the interior of the aluminum sheet using hydraulic pressure until it is tightly combined with the aluminum sheet. In this way, a sturdy physical connection can be formed, making the heat dissipation efficiency of copper aluminum composite radiators higher.

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