70W Cold Forged Square Pin Fin Skived Heat Sink
Price:
Negotiable
MOQ:
100pcs
Delivery Time:
Negotiable
Brand:
Uchi
Product Description
70W Cold Forged Square Pin Fin Skived Heat Sink
High-performance thermal management solution featuring cold forging technology for superior heat dissipation efficiency.
Product Advantages
Manufactured from T1/T2 pure copper using cold forging process with thermal conductivity up to 390W/m·K. Achieves optimal balance between thermal performance, reliability, cost, weight and dimensions. Thermal resistance reduced by 40% compared to traditional processes.
| Materials | Copper (1020/1100), Aluminum (1060/1070/6063/6061) |
|---|---|
| Surface Treatment | Plating, Coating, Painting, Anodizing, Sandblasting, Tapping, Deburring, Chromating, Laser Marking, Degreasing, Passivation, Cleaning |
| Processing | CNC Machining, Extrusion, Cutting, Cold forging, Die casting, Stamping, Skiving, Folding, Inserting, FSW (Friction Stir Welding), Welding, Epoxy, Nickel Plating, Bending, Soldering, Cross Cutting, Milling, Drilling |
| Dimension | Customized size or Customer's Drawing Required |
| Application | LED Lighting, Solar Inverter, Power Supply Equipment, Medical Ventilator, IGBT, Electric Automotive, Desktop Liquid Cooling, Communication Device, CPU Cooler, Industrial Equipment |
| Drawing Accepted | AutoCAD (dxf,dwg), PDF, 3D (STEP/IGS) |
| Service | Support for customization according to customer requirements |
Forging Process Comparison
Advantages of Cold Forging: No black scale remains at the root of the pillars after CNC machining.
Disadvantages of Hot Forging: Large areas of black scale are left at the root of the pillars after CNC machining.
Disadvantages of Hot Forging: Large areas of black scale are left at the root of the pillars after CNC machining.
Main Parameters
Manufacturing Processes
Industry Applications
High-End Manufacturing Applications
- Semiconductor & Chip Manufacturing: Addresses heat accumulation in advanced packaging technologies like 3D stacking where traditional material thermal conductivity becomes a bottleneck.
- AI Computing/Data Centers: Solves thermal management challenges as chip heat flux density surges, overcoming limitations restricting computing power improvement.
- Aerospace: Provides solutions for extreme temperature environments and high vacuum conditions where convective heat dissipation is not feasible.
Daily Life Applications
- Digital Devices: Internal heat dissipation modules for computers, mobile phones, and game consoles to ensure sustained performance.
- Communication Devices: Large heat sinks to guarantee stability of high-speed data transmission and processing.
- Household Appliances: Efficient heat dissipation for compressors and external unit condensers that transfer heat from indoor spaces to outdoors.
- Lighting Devices: Efficient heat dissipation design ensures luminous efficacy and long service life of LED lamp beads, supporting energy conservation.
- New Energy Vehicles: Sophisticated liquid cooling systems to maintain optimal operating temperatures.
Advanced Equipment & Precision Machining
Our mold workshop features comprehensive manufacturing capabilities including 22 sets of electric discharge machines (EDM) with 2 MAKINO mirror EDM machines, 9 wire-cut EDM machines (low-speed) with 3 Seibu and 1 Sodick imported from Japan, 7 spark erosion machines, 10 grinding machines, 2 milling machines, and 1 lathe.
| Specification | Capability |
|---|---|
| Table Size | 500×350 mm |
| Rapid Traverse Speed | 5000 mm/min |
| Maximum Workpiece Weight | 500 kg |
| Maximum Electrode Weight | 50 kg |
High Machining Precision: Utilizing SuperSpark4 and IES (Intelligent Expert System) technologies for advanced adaptive power supply and jump control to stabilize EDM processes and improve precision. Equipped with ultra-surface and ultra-edge generator technologies for excellent surface finish and metallurgical quality.
Quality Assurance
We maintain rigorous quality standards with comprehensive testing equipment including 1 Coordinate Measuring Machine, 1 projector instrument, 2 water high pressure testing machines, 4 thermal resistance testing machines, and 2 liquid leakage testing machines.
Customer Service Commitment
- Prompt response to all inquiries
- Competitive pricing with guaranteed quality
- Efficient production scheduling
- Optimal transportation solutions
- Comprehensive technical support
Frequently Asked Questions
Are you a trading company or manufacturer?
We are a professional manufacturer of heat sinks and water cooling plates with extensive experience and a strong technical team, featuring automated and mechanized production.
Have you exported goods before and to which regions?
60% of our total production is exported to Japan, India, UK, Canada, USA, and Brazil.
How many employees do you have?
Approximately 100 employees across sales, purchasing, engineering, QA, warehouse, and production departments.
Can you provide samples if we agree with the design?
Yes, we provide samples for confirmation before mass production, along with technical drawings if required.
What packing methods do you use?
Customized packing with normal cartons and tight-proof fabric or wooden cartons for optimal protection during transportation.
Do you provide technical support for product issues?
All products are fully inspected before shipping. For any issues, we provide immediate technical solutions.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Guangdong Uchi Electronics Co.,Ltd
Location
Room 810, Unit 2, Building 5, Huixing Commercial Center, Dongsheng Road No.1, Zhongshan Dong, Shilong Town Dongguan, GUANGDONG, 523326 CN
Contact Person
Anna