Vacuum Brazing of 6061 Aluminum Alloy Water-Cooled Plates

Normantherm
January 3, 2026

 

6061 aluminum provides excellent thermal conductivity strong mechanical properties corrosion resistance and easy machinability making it ideal for precision cooling plates with internal flow channels.In vacuum furnace brazing machined aluminum plates and cover sheets are joined using aluminum-based filler alloys in an oxygen-free environment. This flux-free process prevents oxidation and creates clean uniform and leak-tight joints across all cooling passages. The final brazed water-cooled plates deliver efficient heat dissipation high structural integrity and reliable performance under continuous thermal cycling and pressurized coolant flow.