Specifications
Certification :
RoHS document, ISO9001 certificate
Place of Origin :
Dongguan, China
MOQ :
1PCS
Price :
1-10 USD/PCS
Payment Terms :
T/T
Supply Ability :
50000-100000 PCS per month
Delivery Time :
2-4 weeks
Packaging Details :
Customized for Customers
Material :
Alloy 6063/6061
Surface :
clear anodize
Type :
Heat Sink
Material Test :
Strictly control on chemical composition
Application :
Electronic and electronic chip cooling
Service :
Customized
Description
Industrial Cooling Anodized Heat Sink LED Heat Sink Aluminum
Precision Extrusion Technology

Our aluminum heat sinks utilize precision extrusion molding technology with specialized custom molds and high-precision extrusion equipment. The core integrates 6061/6063 high-purity aluminum alloy ingots into a single piece, eliminating the need for complex processes like splicing and welding. This approach fundamentally resolves thermal conduction faults and structural weaknesses found in traditional spliced radiators.

Key Benefits:

  • Precise control over fin height, density, and thickness
  • Flexible formation of various structures including dense teeth, wide surfaces, and irregular shapes
  • Fin tooth pitch uniform error ≤ 0.1mm
  • Maximized heat dissipation area with strong structural rigidity
  • Excellent deformation resistance and vibration resistance
  • Long-term high-load operation without structural failure
Manufacturing Efficiency

Compared to welding and casting processes, our extrusion molding technology enables high-speed, large-scale continuous production with over 50% increased efficiency. Batch production ensures exceptional consistency in product dimensions and heat dissipation performance without individual variations.

  • Ideal for mass production requirements in photovoltaic power plants and new energy production lines
  • Effective production cost control
  • Simple process with yield rates exceeding 98%
  • Significantly reduced production losses
  • Enhanced cost-effectiveness for bulk procurement across various industries
Precision Surface Treatment

Following extrusion molding, installation surfaces and positioning holes undergo CNC precision milling and grinding to achieve superior surface quality and dimensional accuracy.

Specification Value
Surface Smoothness Ra0.8 μm or better
Flatness Error ≤ 0.02mm
  • Seamless fit with equipment core heating elements
  • Significantly reduced contact thermal resistance
  • Prevention of local heat accumulation at heat source points
  • Rapid heat conduction to dissipation fins
  • Precision-formed positioning holes ready for direct assembly
  • Improved equipment assembly efficiency with reduced errors
Advanced Surface Protection

To address aluminum alloy's susceptibility to oxidation and corrosion, our heat sinks undergo specialized surface treatments including anodizing, sandblasting, or electrophoretic coating after extrusion molding.

  • Dense oxidation protective layer formation
  • Enhanced anti-oxidation and anti-corrosion properties
  • Superior dust-proof and wear-resistant characteristics
  • Resistance to industrial environment challenges including dust, moisture, and oil
  • Prevention of surface detachment and thermal conductivity degradation
  • Optimized heat exchange efficiency
  • Reduced obstruction from dust and scaling
  • Long-term stable heat dissipation performance
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Industrial Aluminum Heat Sink with Precision Extrusion Molding Anodized Surface and CNC Precision Milling for Electronic Cooling

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Certification :
RoHS document, ISO9001 certificate
Place of Origin :
Dongguan, China
MOQ :
1PCS
Price :
1-10 USD/PCS
Payment Terms :
T/T
Supply Ability :
50000-100000 PCS per month
Contact Supplier
video
Industrial Aluminum Heat Sink with Precision Extrusion Molding Anodized Surface and CNC Precision Milling for Electronic Cooling

Dongguan Hongtech Thermal Products

Verified Supplier
1 Years
guangdong, dongguan
Since 2014
Business Type :
Manufacturer, Exporter, Seller
Total Annual :
18000000-20000000
Employee Number :
180~220
Certification Level :
Verified Supplier
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