Aluminum Extrusion Heat Sink
Product Introduction
Aluminum extrusion heat sinks offer exceptional thermal efficiency, durability, and design flexibility. Crafted from high-grade 6063 or 6061 aluminum alloys, they provide excellent corrosion resistance and lightweight strength, enhanced by anodizing for long-term durability. The extrusion process creates intricate fin profiles with high surface area, optimizing heat dissipation for electronics and automotive applications. Customizable designs with precise fin spacing and modular shapes ensure compatibility and efficient cooling, making these heat sinks ideal for high-performance computing and industrial systems
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| Extrusion process | Extrusion die for heat sink profile |
Product Details
An Aluminum Extrusion Heat Sink is designed to efficiently dissipate heat from electronic devices, preventing overheating and ensuring smooth operation. These heat sinks are made from high-quality aluminum, chosen for its excellent heat conductivity, durability, and light weight. Aluminum Extrusion Heat Sinks are produced through an extrusion process, where aluminum billets are forced through a mold to create heat sinks with precise geometries. The extruded fins of the heat sink provide a large surface area for maximum heat dissipation.
The primary function of an Aluminum Extrusion Heat Sink is to absorb and spread heat from a heat-generating source, such as a CPU, LED, or power electronics, and release it into the surrounding air. This process helps maintain the temperature of the device within acceptable operating limits. Extruded aluminum heat sinks come in various shapes and sizes, depending on the specific needs of the device they are cooling. Whether used in consumer electronics, telecommunications equipment, automotive components, or industrial applications, these heat sinks are adaptable to a wide range of environments and performance specifications.
An important feature of Aluminum Extrusion Heat Sinks is their ability to be customized. With the extrusion process, manufacturers can create intricate shapes and designs to optimize heat dissipation for particular applications. The versatility of this process allows for various fin profiles, hole patterns, and other design elements that improve the heat sink's overall performance.
Moreover, Aluminum Extrusion Heat Sinks are also known for their corrosion resistance. Aluminum naturally forms an oxide layer when exposed to air, which helps protect the heat sink from environmental factors like moisture and corrosive substances. This makes them ideal for use in harsh environments where prolonged exposure to moisture and chemicals might otherwise damage other materials.
High quality aluminum extrusion heat sink
Specification
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Item name |
High quality aluminum extrusion heat sink |
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Material |
Aluminum 6063 |
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Surface finish |
Clean |
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MOQ |
500 PCS |
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L/T |
15-20 days for tooling and 7-10 days for sample |
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Size |
865*520*80 mm |
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Packing |
Safety packing |
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Application |
Telecommunication device |
Business Advantage
Advanced Extrusion Capabilities
Equipped with precision extrusion technology to produce complex, high-performance heat sink profiles with consistent quality.
Use of High-Grade Aluminum Alloys
Utilizes premium aluminum materials (such as 6063 and 6061) known for excellent thermal conductivity, strength, and corrosion resistance.
Custom Profile Design Support
Offers full customization of fin geometry, base thickness, and mounting features to meet specific cooling and mechanical requirements.
Cost-Effective Production
Extrusion is ideal for high-volume production, offering excellent thermal performance with low tooling and unit costs.
In-House CNC Machining
Provides integrated CNC services for secondary processing such as drilling, milling, and tapping for complete, ready-to-use components.
High Surface Area Efficiency
Optimized fin structures ensure superior airflow and heat dissipation, especially effective in passive cooling environments.
Durable Surface Finishes
Offers anodizing, powder coating, and other treatments to enhance corrosion resistance, electrical insulation, and thermal emissivity.
Quick Turnaround and Flexible Quantities
Supports both prototype and large-scale production with fast lead times and flexible order volumes.
Strict Quality Control
Implements comprehensive inspections to ensure dimensional accuracy, thermal performance, and overall reliability.
Cross-Industry Expertise
Experienced in serving diverse markets including LED lighting, power electronics, telecommunications, and renewable energy systems.
Delivery,Shipping
FAQ:
What type of aluminum is used for PowerWinx extrusion heat sinks?
These heat sinks are typically made from high-quality aluminum alloys such as 6063 or 6061, chosen for their excellent thermal conductivity and corrosion resistance.
What are the benefits of using the extrusion process for heat sinks?
The extrusion process allows for precise, complex fin structures with high surface area, making it ideal for efficient, cost-effective thermal management in high-volume applications.
Can the aluminum extrusion heat sinks be customized?
Yes, extrusion profiles can be fully customized in terms of fin design, base thickness, mounting holes, and overall dimensions to meet specific application requirements.
What surface finishes are available for aluminum extrusion heat sinks?
Finishes such as anodizing, powder coating, and chromate conversion are available to improve corrosion resistance, electrical insulation, and thermal emissivity.
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