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CNC Machined Aluminum Heat Sink

Min. order: --

Product Info

Category: Machining

Material: Aluminium

Capacity: --

Factory

DaLian, Liaoning, China
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Employees
51-100
Factory Size
10,000-30,000 ㎡
Year Established
2012

About CNC Machined Aluminum Heat Sink

Featuring a rectangular base with evenly spaced vertical fins, this heat sink maximizes surface area for efficient thermal dissipation in electronic and mechanical assemblies. The uniform fin geometry and precise spacing are critical for maintaining consistent airflow and heat transfer rates across the component.

Manufactured via CNC machining from solid aluminum stock, the part requires strict control over fin parallelism and base flatness to ensure optimal contact with heat-generating components. The brushed surface finish indicates post-machining treatment to remove tool marks and enhance corrosion resistance, while dimensional consistency across the fin array is verified to prevent assembly interference.

Leveraging ISO 9001 certified facilities equipped with high-precision CNC milling centers, production focuses on maintaining tight tolerances for fin thickness and overall profile dimensions. Material selection typically involves high-conductivity aluminum alloys, with optional anodizing or other surface treatments available based on specific thermal and environmental requirements. Lead times and pricing are determined by batch volume, fin complexity, and specified surface finish standards.

Product Info

Product Category
Machining
Material
Aluminium
Capacity
--
Minimum Order Quantity (MOQ)
--

Frequently Asked Questions

Tight fin spacing increases machining time due to tool access limits. We use Mazak 5-axis centers to maintain parallelism within ±0.02mm per 1000mm. Complex geometries require slower feed rates, extending lead times. Our DFM team optimizes designs to balance thermal performance with manufacturability, ensuring cost-effective production without compromising structural integrity.

About Factory

Core Services

Machining
Fabrication

Factory Info

Process
Machining, Fabrication
Address
Dalian, Liaoning, China
Region
Liaoning, China
Certification
ISO 9001
Year Founded
2012
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Factory Size
10,000-30,000 ㎡
Type of Enterprise
Job Shop/Contract Manufacturer
Number of Employees
51-100
Annual Revenue
$12,000,001+
Main Market
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South East Asia

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