Vacuum Brazed Copper Water-Cooled Plates

Normantherm
November 26, 2025

 

Vacuum brazed copper water-cooled plates are advanced thermal management components used in high-heat industrial and scientific applications such as induction heating systems, power electronics, furnaces, and aerospace equipment. These plates are manufactured by precisely machining copper plates and internal water channels, then joining them together in a vacuum brazing furnace using a suitable filler metal.

The vacuum environment eliminates oxidation and contamination, allowing the brazing alloy to flow smoothly into the joint and create a strong, uniform, and leak-tight bond. This results in a highly reliable cooling structure capable of withstanding high pressure and extreme temperatures. The excellent thermal conductivity of copper ensures rapid and efficient heat transfer away from critical components, helping to prevent overheating and extend equipment life.

Compared to conventional welding or soldering, vacuum brazing produces cleaner joints with minimal distortion and superior mechanical strength. As a result, vacuum brazed copper water-cooled plates are widely valued for their efficiency, durability, and long-term performance in demanding environments.