KALU INDUSTRY
                                                                                                           
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33 Years
Since 1993
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6061T6 Aluminum Heat Sink with CNC Precision Holes - 25μm Anodizing for LED & PCB Cooling

Price Negotiable
Price: USD
MOQ: 1000
Delivery Time: 5-8 work days
Brand: KL-Xinyu
Product Description
Anodized 6061T6 Aluminum Heat Sink with CNC Precision Holes
Xinyu extruded aluminum heat sinks provide comprehensive natural convection solutions for high-power components and systems. Complex fin structures are created by forcing raw aluminum through extrusion dies, enabling superior heat dissipation through increased surface area while eliminating the cost and time associated with machining equivalent shapes from solid aluminum blocks.
Product Characteristics
Our heat sinks feature short distances between fins, forming deep troughs with large aspect ratios. The design incorporates differential wall thickness with thin fin teeth and thicker root sections, making mold design, manufacturing, and production particularly challenging for these complex extruded radiator sections.
Manufacturing Capabilities
EquipmentProcessing Methods
Machining Centers, CNC Lathes, Grinding Machines, Milling Machines, Wire EDM, Laser Cutting, CNC Shearing, CNC BendingTurning, Milling, Drilling, Wire EDM, Welding, Casting, Forging, Assembly
Material Specifications
Primary Material: Aluminum
Available Alloys & Tempers
Alloys: 6063, 6061, 6060, 6005, 6082, 6463, 7075
Tempers: T5, T6, T4
Surface Treatment Options
  • Anodizing (up to 25μm thickness) - Silver, bronze, champagne, titanium, nickel, golden yellow
  • Powder Coating (60μm+ thickness) - White, black, bronze, grey, green
  • Wood Grain Finishes with premium transfer printing papers
  • Electrophoresis, Polishing, and Brushing options available
Quality Assurance
Certification: ISO9001:2008
Inspection Equipment: Tool microscope, digimatic micrometer, inside micrometer, dial gauge, electronic digital display caliper, automatic height gauge, precision level 2 detector, 00 levels marble platform, ring gauge
QC System: 100% inspection before shipment
Xinyu extruded aluminum heat sink with precision CNC machining and anodized finish
Customization Services
We offer OEM customized aluminum profiles manufactured according to customer drawings or samples. Fabrication capabilities include cutting, punching, drilling, bending, welding, milling, and CNC machining.
Application Areas
Commercial LED Lighting
Our extruded heat sinks provide effective cooling for LED light sources. We manufacture customized aluminum heat sinks in both small quantities and high-volume production runs.
Circuit Boards & PCB
Xinyu aluminum heat sink extrusions deliver precise vertical and horizontal cooling for circuit boards and PCBs, available in various thicknesses and customized forms.
Electronic Instruments & Equipment
Essential for electric appliances requiring effective output transistor heat dissipation.
Automotive Equipment & NEV
Heat sinks for automotive electronic equipment that maintain stable operating temperatures across diverse ambient conditions. Available with mill finish, anodizing, or powder coating for enhanced corrosion resistance.
Contact Information
Email: yuki@xinyu-aluminum.com
Skype: luzhiz66
WeChat/WhatsApp: +86 13921958849

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company KALU INDUSTRY
Location No.1505,Chengyang Road,Zhouzhuang Town,Jiangyin City,Jiangsu,China
Contact Person Lu

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