Fin Extruded Heat Sink with Precision Extrusion Molding and CNC Precision Milling for Electronic Component Thermal Management
Key Attributes
Place of Origin:
Dongguan, China
Minimum Order Quantity:
1PCS
Price:
1-10 USD/PCS
Supply Ability:
50000-100000 PCS per month
Delivery Time:
2-4 weeks
Payment Terms:
T/T
Standard Packaging:
Customized for Customers
Product Custom Attributes
Highlight
extruded heat sink for electronics
,precision CNC milled heat sink
,thermal management heat sink extrusion
Material:
Aluminum Alloy
Surface Treatment:
Degreased
Length:
As Required
Color:
Clear
Service:
Custom Aluminum Heat Sink
Compatible Devices:
CPU, GPU, Power IC
Product Description
Fin Extruded Heat Sink Aluminum For Electronic Component Thermal
Precision-engineered aluminum heat sinks designed for optimal thermal management in electronic components and industrial applications.
Precision Extrusion Technology
- Core construction utilizes precision extrusion molding with specialized custom molds and high-precision equipment
- Manufactured from 6061/6063 high-purity aluminum alloy ingots as single-piece units
- Eliminates need for splicing and welding, preventing thermal conduction faults and structural weaknesses
- Precisely controls fin height, density, and thickness with uniform pitch error ≤ 0.1mm
- Enables formation of dense teeth, wide surfaces, and irregular shapes for maximum heat dissipation area
- Provides strong rigidity, excellent deformation resistance, and vibration resistance
- Maintains stable heat dissipation performance without attenuation during long-term high-load operation
Manufacturing Efficiency
- Extrusion process enables high-speed, large-scale continuous production
- Increases production efficiency by more than 50% compared to welding and casting methods
- Ensures exceptional consistency in product dimensions and thermal performance across batches
- Eliminates individual variations, ideal for mass production requirements
- Well-suited for large-scale procurement in photovoltaic plants and new energy production lines
- Simple process with yield rates exceeding 98%, minimizing production losses
- Provides high cost-effectiveness for bulk purchasing across various industries
Precision Machining & Assembly
- Installation surfaces and positioning holes receive CNC precision milling and grinding
- Achieves surface smoothness of Ra0.8μm or better with flatness error ≤ 0.02mm
- Ensures seamless fit with equipment core heating elements
- Significantly reduces contact thermal resistance and prevents local heat accumulation
- Enables rapid heat transfer from equipment to dissipation fins
- Maximizes aluminum material thermal conductivity advantages
- Precision-formed positioning holes enable direct assembly without secondary processing
- Improves equipment assembly efficiency while reducing errors and labor costs
Surface Treatment & Durability
- Comprehensive surface treatments including anodizing, sandblasting, or electrophoretic coating
- Forms dense oxidation protective layer on aluminum surface
- Enhances anti-oxidation, anti-corrosion, dust-proof, and wear-resistant properties
- Resists industrial environment challenges including dust, moisture, and oil erosion
- Prevents surface detachment and thermal conductivity degradation from aluminum oxidation
- Ensures long-term stable heat dissipation performance
- Optimizes heat exchange efficiency by reducing dust and scaling obstruction
- Further improves heat dissipation stability in demanding applications
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