Products Details
| Type | Broaching, Drilling, Laser Machining, Milling, Turning, Wire EDM |
| Material Capabilities | Aluminum, Brass, Bronze, Copper, Hardened Metals, Precious Metals, Stainless Steel |
| CNC Machining or Not | CNC Machining |
| Micro Machining or Not | Not Micro Machining |
| Product name | Heat Sink |
| Material | A6061 |
| Surface treatment | Anodized |
| Color | black |
| Process | CNC Turning Milling |
| Drawing Format | 2D(PDF/CAD)/3D(IGS/STEP) |
| MOQ | Small Orders Accepted |
| Tolerance | 0.01-0.02mm |
| Materials Avaliable | Stainless Steel Aluminum Metals Copper |
| Delivery Time | 15-25 Days |
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FAQ
1. What is a black anodized aluminum extrusion heat sink?
A black anodized aluminum extrusion heat sink is a lightweight cooling component made from extruded aluminum with an anodized black surface for improved durability and heat dissipation.
2. What are the benefits of black anodized aluminum heat sinks?
Black anodized aluminum heat sinks offer efficient thermal management, corrosion resistance, a premium finish, and strong performance in industrial and electronic applications.
3. Why use an aluminum extrusion heat sink?
An aluminum extrusion heat sink provides cost-effective heat dissipation, flexible profiles, and reliable cooling for electronics, LED lighting, and power systems.
4. Is black anodized finish important for a heat sink?
Yes, a black anodized finish improves surface hardness, corrosion resistance, and helps the black anodized aluminum heat sink perform well in demanding environments.
5. Can this heat sink be customized?
Yes, aluminum extrusion heat sink designs can be customized in size, fin shape, length, and anodized finish to meet specific OEM requirements.
6. What industries use extrusion heat sinks?
Extrusion heat sinks are widely used in electronics, LED lighting, industrial automation, telecom, power supplies, and automotive thermal management.
7. How does an aluminum heat sink improve cooling?
An aluminum heat sink transfers heat away from components quickly, and the extrusion fin design increases surface area for better passive cooling.
8. Is black anodized aluminum suitable for OEM production?
Yes, black anodized aluminum is well suited for OEM production because it supports consistent quality, scalable manufacturing, and reliable thermal performance.
9. Does a black anodized heat sink resist corrosion?
Yes, a black anodized heat sink offers strong corrosion resistance, making it a durable choice for long-term use in industrial applications.
10. What makes extrusion heat sinks cost-effective?
Extrusion heat sinks are cost-effective because the aluminum extrusion process supports efficient manufacturing, repeatable quality, and versatile aluminum heat sink profiles.








