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Anodized Aluminum Heat Sink for Industry delivers superior thermal management solutions for high-performance electronic and mechanical systems, addressing a critical industrial challenge: efficiently dissipating heat to maintain equipment reliability and extend operational lifespans.
| STANDARD APPLY | ANSI H35.2-2013 EN755/GB5237.1-2017 | |
| CERTIFICATION | ISO9001:2008 | |
| SURFACE TREATMENT | Mill finish/Silver anodized/Black anodized/frozen anodized/PVDF Coating/Powder coating/3D Wooden Paint | |
| COLOR | Clearner/Matt | Silver, bronze, champagne, etc. |
| The anodized film thickness 10um -25Um | ||
| Powder coating | White, Black, Grey,Green, Blue, Yellow ,Red and etc. | |
| The powder coated thickness is over 80um. | ||
| Wood Grain | 1. USA and Italian MENPHIS transfer printing paper. | |
| 2. AKZO NOBEL INTERPON D1010(10 years warranty): Australia ceder, Bush cherry, Chest nut, Jarrah I, Jarrah II, Western red ceder, etc. | ||
| 3. AKZO NOBEL INTERPON D34(5 years warranty): Bush wood, Western red, Jarrah, Snow gum, etc. | ||
| Electroph oresis | Silver , black , champagne , etc | |
| Brushed | Silver, nickel, golden yellow, black, bronze, etc | |
| PVDF Coating | White, Black, Grey,Green, Blue, Yellow ,Red and etc. | |
| 3D Wooden Paint | Solid wood handle 3D wooden paint, White , Black, Grey,Green, Blue , Yellow ,Red and etc. | |
| DEEP PROCESSING | 90degree, 45degree and any degree Cutting, punching, drilling, bending, weld, mill, CNC, etc. | |
| Windowdoor/fenster | Sliding, awning, casement, thermobreak window/door | |
| Aluminum with glass | Clearm float, laminated, tempering, Low-E Coated glasses | |
| OEM | Customized aluminium profiles are available. | |
Traditional heat sinks often fail to balance thermal performance, weight, and corrosion resistance, leading to premature component failure in demanding environments. These precision-engineered heat sinks solve this by combining 6063-T5 aluminum alloy—selected for its excellent thermal conductivity—with a hard anodized finish that enhances heat dissipation while providing robust corrosion protection. Designed for industrial electronics, power systems, and machinery, they reduce operating temperatures by up to 40°C, increasing component lifespan by 300% compared to inadequately cooled systems.
Enhanced Thermal Conductivity: 6063 aluminum provides thermal conductivity of 167 W/(m·K), ensuring efficient heat transfer from heat sources to cooling fins. Optimized fin density (3-5 fins per cm) maximizes surface area for heat dissipation.
Hard Anodized Finish: 15-25μm thick anodic coating (60+ HRC hardness) increases surface emissivity to 0.85 for improved radiative cooling while providing abrasion and corrosion resistance (2000 hours salt spray resistance per ASTM B117).
Performance Metrics: Achieves thermal resistance as low as 9.6°C/W under natural convection and 3.0°C/W with forced air cooling (200 LFM), capable of dissipating 8W+ at 70°C ambient temperature.
Precision Manufacturing: CNC-machined surfaces with ±0.05mm tolerance ensure uniform contact with heat sources. Custom designs available including pin-fin, extruded, and bonded fin configurations.
Power Electronics: Cooling for inverters, rectifiers, and motor drives in industrial machinery, reducing thermal stress on IGBTs and MOSFETs during continuous operation.
LED Lighting Systems: High-power LED fixtures for industrial and outdoor applications maintain optimal operating temperatures (≤85°C) for consistent light output and color rendering.
Telecommunications Equipment: Base stations and server racks benefit from efficient heat dissipation in enclosed environments, ensuring uninterrupted data transmission.
Automotive Electronics: Under-hood and electric vehicle battery cooling systems utilize the corrosion resistance to withstand harsh automotive fluids and environmental conditions.
Q: How does anodizing improve thermal performance?
A: The porous anodic layer increases surface area by 30% and enhances emissivity, improving radiative heat transfer by 25-30% compared to untreated aluminum. The coating also acts as a thermal interface when properly applied.
Q: Can custom shapes be manufactured for specific applications?
A: Yes, we accept CAD files (STEP, IGES) for fully custom designs. Our extrusion and machining capabilities handle complex geometries including variable fin heights, stepped bases, and integrated mounting features with no minimum order quantity.
Q: What temperature range can these heat sinks withstand?
A: The anodized finish remains stable at operating temperatures up to 170°C, while the 6063-T5 aluminum maintains structural integrity up to 200°C, suitable for most industrial thermal management applications.
Q: How do these compare to copper heat sinks?
A: While copper has higher conductivity (401 W/(m·K)), our aluminum heat sinks offer 65% weight reduction and 40% lower material cost. The anodized finish provides superior corrosion resistance compared to bare copper.
