Product Introduction
Brazing is the process of joining two or more metals by melting a filler metal or brazing alloy, for example aluminium sheet. The melting point of the filler is much lower than the melting point of the base material. It is a high-end joining technique that gives the parts an extremely strong connection and no residual corrosive solder.
The benefits of vacuum brazing include uniform heating, tight temperature control, no post-cleaning process and reproducibility of the process. Compared to other metal joining processes, brazing does not melt the base metal of the joint, which allows for more precise control of tolerances. Compared to partial joining processes, vacuum aluminium brazing also minimises part distortion due to uniform heating and cooling.
Vacuum Brazed Cold Plate Process:
Available heat sink process of Pioneer Thermal:
Main Process | Extrusion | Bonded Fins | Skived Fins | Snapped Fins | Folded Fins | Heat Pipes |
Cold Forging | Die Casting | FSW cold plate | Gun drill cold plate | Vacuum brazing cold plate | Vapor chamber | |
Finishing Processes | CNC machining | Drilling | Tapping | Stamping | Anodizing | Screen printing |
Powder coating | Laser etching | Polishing | Electrophoresis | E-coating | ||
Finishing Value Added | Embedded fans | Thermal Greases | Screws | Springs | Clips | Embedded heat pipes |
Phase change materials | Back plates | Gap filler pads | PEMs | Standoffs | Dielectric pads | |
Compounds |
Pioneer Thermal Quality Assurance:
Pioneer Thermal will do the quality control from incoming material to heat sink shipped, if customer find any defect parts when received the goods, we will send replacement or credit note.
Inspection tool of Pioneer Thermal:
Heat sink dimension | |||||
CMM | Projector | ||||
Heat sink performance | |||||
Salt Spray Tester | Pressure Tester | Clip Force Tester | Drop Tester | Helium Leakage Tester | |
Heat sink reliability | |||||
Wind Tunnel | On Line Thermal Tester | HP Qmax Tester | HP Delta T Tester | Thermal Shock | High Temperature Aging Chamber |
Pioneer Thermal R&D:
Our seasoned professionals can model and critique the thermal implications of your design using Icepak, Flotherm, CFD, Solidworks, ProE, and AutoCAD. We can manage your thermal needs from the conceptual design stage, through prototypes and into production, which enable us to be your “one-stop” shop for quality thermal solutions, delivered on time and at competitive prices.
About Pioneer Thermal:
As a heat sink manufacturer in China, Pioneer Thermal is certified with ISO9001, ISO14001 and TS16949, and has a dedicated quality assurance department with full CMM capabilities. We are focused on providing advanced technology, superior customer service and outstanding value to our industry partners.