Product Introduction
The cold forging copper pin fin heat sink adopts cold forging technology for integrated design and production, with low thermal resistance and good heat conduction effect, effectively ensuring the timely export of heat and achieving the ultimate heat dissipation effect.
The common material that used for pin fin heat sink is AL1070 and CU1100, yes, pin fin heat sink can be made not only of aluminium but also of copper. Pioneer Thermal also developed pin fin heat sink to be made with AL6063 for some certain structure and market.
Pin fin heat sink normally used for LED, camera etc., compare to extrusion heat sink, pin fin heat sink thermal performance is better and heat dissipation area is bigger. Pin fin heat sink surface treatment can be anodize, e-coating, painting, nickel plating, anti-oxidation.
Pioneer Thermal is one of the few companies who used cold forging to produce heat sinks in early days and we have accumulated abundant experience of cold forging techniques.
Pin Fin Heat Sink 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:
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:
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.