FSW Sealed
Advanced friction stir welded cooling plates designed for high-performance thermal management in EV battery systems and energy storage applications. Superior sealing, minimal thermal resistance.
Product Overview
Our FSW Sealed Cooling Plates utilize advanced friction stir welding technology to create leak-proof thermal management solutions. Engineered for demanding EV and ESS applications where reliability and performance are critical.
Superior Heat Transfer
Optimized flow channel design ensures maximum heat dissipation with minimal pressure drop, maintaining optimal battery temperatures.
FSW Welding Excellence
Friction stir welding creates seamless, leak-proof joints without compromising material integrity or introducing thermal stress.
Customizable Design
Tailored dimensions, flow patterns, and mounting configurations to meet specific thermal management requirements.
3D Cutaway View
Product Gallery
Explore our FSW Sealed Cooling Plates from manufacturing to finished products
Manufacturing Process
FSW Welding
Quality Testing
Finished Products
Installation Ready
Custom Sizes
Manufacturing Features
Advanced manufacturing processes ensure superior quality and performance
CNC Precision
High-precision CNC machining ensures exact dimensions and perfect surface finish for optimal thermal contact.
FSW Technology
Friction stir welding creates seamless, leak-proof joints without heat-affected zones or material degradation.
Helium Testing
100% helium leak testing ensures complete sealing integrity and meets IP67 protection standards.
Quality Control
Comprehensive quality control including dimensional inspection, pressure testing, and surface quality verification.
Technical Specifications
Detailed technical parameters and performance characteristics
Dimensional & Machining
| Length Range | 200mm - 1200mm |
| Width Range | 100mm - 800mm |
| Thickness | 8mm - 25mm |
| Flatness Tolerance | ±0.05mm |
| Dimensional Tolerance | ±0.1mm |
| Surface Roughness | Ra 1.6μm |
FSW Welding Parameters
| Weld Joint Type | Butt Joint / Lap Joint |
| Weld Strength | ≥85% Base Material |
| Heat Affected Zone | Minimal (2-3mm) |
| Weld Defects | Zero Porosity |
| Thickness Range | 3mm - 12mm |
| Process Control | Real-time Monitoring |
Sealing & Pressure
| Sealing Rating | IP67 / IP68 |
| Test Pressure | 10 bar (150 psi) |
| Working Pressure | 6 bar (90 psi) |
| Leak Rate | < 1×10⁻⁹ mbar·l/s |
| Burst Pressure | 20 bar (300 psi) |
| Testing Method | Helium Mass Spectrometry |
Materials & Treatments
| Base Material | Al 6061-T6 / Al 5083 |
| Thermal Conductivity | 167 W/m·K (Al 6061) |
| Surface Treatment | Anodizing / Chromate |
| Corrosion Resistance | 1000h Salt Spray |
| Operating Temp | -40°C to +85°C |
| Coolant Compatible | Water/Glycol Mix |
Applications
FSW Sealed Cooling Plates are ideal for demanding thermal management applications
EV Battery Packs
Direct cooling for passenger vehicle, commercial vehicle, and electric bus battery systems requiring precise thermal management.
- Passenger EVs
- Commercial Vehicles
- Electric Buses
Energy Storage Systems
Thermal management for grid-scale energy storage, residential, and commercial battery storage systems.
- Grid Storage
- Residential ESS
- Commercial Storage
Power Electronics
Cooling solutions for inverters, converters, onboard chargers, and other high-power electronic components.
- Inverters
- DC/DC Converters
- Onboard Chargers
Ready to Start Your Project?
Get in touch with our engineering team to discuss your FSW cooling plate requirements and receive a detailed quote.
Contact Information
sales@precisiontech.com
Phone
+86 138 0013 8000
Location
Guangdong Province, China