Custom Aluminum Extruded Heat Sinks
High-Efficiency Thermal Solutions for Industrial Equipment
Ensuring Stable Operation with 18+ Years of Engineering Expertise – 2,000+ Verified Projects
Superior Thermal Performance & Unmatched Customization Flexibility
Our aluminum extrusion process shapes heated aluminum billets under controlled pressure, enabling precise control over fin density, base thickness, and channel geometry. Achieve 30%+ Higher Thermal Conductivity compared to welded or die-cast alternatives.
Key Advantages
- Ultra-Thin Fin Design: Minimum 0.8mm fin spacing, increasing surface area by 50%
- Lightweight Construction: Density of 2.7g/cm³ reduces structural load
- Rapid Prototyping: 10000+ in-house extrusion dies, samples delivered in 3-7business days
Precision Engineering Meets Rigorous Quality Standards
| Parameter | Specifications | |||
| Material |
6063-T5/T6 Aluminum (Thermal Conductivity: 201W/m·K) |
|||
| Surface Finish | Anodizing (3x corrosion resistance), Sandblasting, Conductive Oxidation | |||
| Tolerance | Flatness: ±0.05mm, Hole Diameter: ±0.01mm | |||
| Customization | Length ≤6m, Width ≤300mm, Complex Profile Support |
End-to-End Manufacturing Process
1. Billet Preheating → 2. Custom Die Fabrication → 3. Extrusion at 600°C
4. CNC Machining → 5. Pressure Testing → 6. Surface Treatment → 7. 100% QC Inspection
Engineered for Your Operational Demands
Industrial Automation
▌ Servo Drive Heat Sinks: Angled fin design reduces airflow resistance by 15dB
▌ PLC Cabinet Cooling: Dust-resistant structure ensures MTBF ≥100,000 hours
New Energy Systems
▌ PV Inverter Heat Sinks: IP65 rating withstands -40°C to 120°C extremes
▌ Battery Thermal Plates: ±1.5°C temperature uniformity extends cycle life by 30%
5G Infrastructure
▌ AAU Enclosures: Monolithic extrusion achieves 15W/cm² power density
▌ Switch Heat Sinks: Copper-aluminum hybrid technology, thermal resistance ≤0.15°C/W
Full-Cycle Quality Assurance from Prototyping to Mass Production
Advanced Testing Lab
- 3D Laser Scanning: Deformation <0.1mm
- Thermal Imaging Analysis: Real-time heat distribution monitoring
- Salt Spray Testing: 2,000+ hours corrosion validation
Client Success Story
> EV Battery Cooling System for Automotive Tier 1 Supplier
> Developed hybrid liquid-cooled plate + extruded heatsink solution
> → 40% thermal efficiency improvement with ±1.5°C cell temperature variance
> → 28% cost reduction in mass production, compliant with IATF 16949
1. Requirement Review: Submit thermal load/space constraints
2. Simulation & Design: 3D model + CFD analysis within 72 hours
3. Prototype Validation: On-site thermal testing available
4. Volume Production: 15-25 day lead time, VMI supported
Service Commitment
- 18-Month Warranty with Lifetime Technical Support
- Expedited Service: 72-hour rapid prototyping for urgent orders
Common Thermal Design Pitfalls
① Excessive fin height causing airflow blockage
② Poor surface flatness leading to interfacial thermal resistance
③ Missing stress-relief features inducing mechanical deformation
Need Immediate Assistance?
Email to: op-wei@zp-aluminum.com – Our thermal engineers respond within 15 minutes!
