Kingka Tech Industrial Limited
FSW Liquid Cold Plate

Custom FSW Liquid Cold Plate Manufacturer

Leak-proof cooling with internal channels via solid-state friction welding.

Home > FSW Liquid Cold Plate

Introduction To FSW Liquid Cold Plate

The FSW Liquid Cold Plate is a critical component in modern cold plate cooling systems, designed to efficiently dissipate heat from high-power electronic devices through liquid cooling. Its working principle involves processing metal sheets to form precise flow channels, onto which electronic components are mounted with a thermal conductive interface. Coolant enters the inlet, flows across the plate, and exits through the outlet, carrying heat away while maintaining optimal device temperature. This approach ensures quiet operation, stable cooling, and minimal dependence on ambient conditions, making it ideal for sensitive applications.


A well-engineered liquid cold plate design is essential for maximizing heat transfer efficiency. The performance of the cold plate liquid cooling system depends directly on the coolant flow rate, which is influenced by the power of the liquid cooling system components. With the high heat capacity of water or other suitable liquids, these systems can handle substantial thermal loads, providing reliable cooling in demanding environments.


Custom liquid cold plate solutions allow tailored designs to meet specific industrial requirements. Liquid cooling manufacturers provide various types of liquid cooling systems, including industrial liquid cooling and liquid cooling for electronics, enabling optimized thermal management for medical equipment, new energy systems, industrial automation, and communication devices.


Partnering with expert liquid cooling manufacturers like KINGKA ensures your cold plate liquid cooling solution is efficient, durable, and precisely engineered. KINGKA provides custom FSW liquid cold plate services, using advanced technology to seamlessly weld the cooling channels with aluminum or copper base plates, ensuring excellent heat dissipation and structural strength. Strict quality control and high-standard manufacturing guarantee reliable performance and fast delivery, helping extend component lifespan, improve system performance, and maintain stability in high-demand applications.


Application Areas of FSW Liquid Cold Plate

Medical Equipment
Medical Equipment
Medical equipment and life science instruments typically have high requirements for temperature control to ensure accuracy and reliability. The FSW liquid cooling plate can provide stable and reliable heat dissipation, meeting the heat dissipation needs of these devices.
Industrial Automation
Industrial Automation
In the fields of industrial automation and robotics, various motors, drivers, and controllers also generate heat during operation. The FSW liquid cooling plate can provide efficient heat dissipation performance for these devices, ensuring their stable operation and long lifespan.
New Energy
New Energy
With the rapid development of new energy vehicles, the heat dissipation problem of key components such as battery management systems and motor controllers is becoming increasingly prominent. The FSW liquid cooling plate can adapt to the space limitations and complex environment inside the car, providing reliable cooling solutions for these components. Meanwhile, it also plays an important role in traditional automotive electronic components.
Communication Equipment
Communication Equipment
Communication devices such as base stations, switches, and routers generate a large amount of heat under high loads and long-term operation. The FSW liquid cooling plate can effectively dissipate this heat, ensuring the stable operation and communication quality of communication equipment.

Perfect Product
Production Process Management

Get Instant Quote
Get Instant Quote
Upload your design to our quoting platform, and get automated, instant quotes with free design analysis for your prototypes and production parts.
Start Production
Start Production
After your order, we start the production process. In addition, our digital platform provides you with real-time updates on the production stage.
Order Tracking
Order Tracking
Get on-demand production status updates on orders, including access to part photos and inspection data prior to delivery.
Receive customized parts
Receive customized parts
Once the parts have passed quality inspection, they are well packed for shipping.Rest assured with our 30-day warranty.

We Have Manufactured Product Cases

Our Testing Equipment

1723546708672952
3CMM
1723546727860273
Projector
1723546752220603
Material Tester
1723546778168430
Spectrum Transmission Meter
1723546805766936
Color Card
1723546848177324
Coating Thickness Gauge
1723546867377962
Surface Roughness Tester
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WG Gloss Meter

Technical Optimization and Process
Parameters

To manufacture high-performance cold plates, KINGKA optimizes core process parameters based on the specific base materials used.

Key Parameters for Aluminum FSW

Rotation Speed800-1600 RPM
Travel Speed200-800 mm/min
Plunge Depth0.1-0.3 mm
Pin DesignThreaded conical structure
Thermal ManagementWater-cooled fixture temperature control

Key Parameters for Copper FSW

Rotation Speed1200-2000 RPM
Travel Speed50-200 mm/min
Axial Force8-15 kN
Tool DesignPolygonal tapered thread with wear-resistant coating
Preheat Requirement150-250℃ preheating treatment

Industry Application Case Comparison
Table

While we offer 100% customization, the following “Standard Configurations” help customers select the most cost-effective options quickly.

Application FieldCustomer Pain PointsBase MaterialProcess SolutionCore Results
Industrial LasersConcentrated heat during high-power operation, requiring rapid heat dissipation6061 Aluminum AlloyAluminum FSW (Rotation speed 800r/min, Welding speed 200mm/min)Heat dissipation efficiency increased by 40%, improved stability of continuous equipment operation
Data Center Server CabinetsHeat dissipation of high-density server clusters, limited spacePure CopperCopper FSW (Rotation speed 500r/min, Welding speed 160mm/min)Thermal conductivity per unit area up to 280W/(m·K), 30% space saving
Intelligent Driving Domain ControllersHigh vibration in vehicle environment, heat dissipation components need shock resistance and sealing5052 Aluminum AlloyAluminum FSW + Integrated Sealing DesignWeld tensile strength up to 260MPa, sealing pressure resistance ≥1.2MPa
NEV Charging PilesHigh-temperature outdoor environment, long-term stable heat dissipationCopper-Aluminum CompositeCopper-Aluminum Dissimilar Metal FSWBalances high thermal conductivity of copper and lightweight of aluminum, service life extended to 8 years

(Note: Standard models reduce lead time by utilizing stocked copper coil sizes.)

Frequently Asked Questions about FSW Liquid Cold Plates

Technology & Performance

A: The primary advantage is reliability and joint strength. FSW is a solid-state process that creates a monolithic metallurgical bond without melting the base material. Unlike brazing, FSW requires no flux or filler metal, eliminating the risk of residue clogging channels or contaminating coolant.
A: Due to the high-strength nature of the FSW joint, our plates withstand significantly higher pressures than gasketed or soldered solutions. While specific ratings depend on design, we conduct rigorous gas tightness and hydrostatic testing to ensure zero leakage.
A: Yes. We utilize high-precision CNC machining (±0.005mm tolerance) to mill complex paths, pin fins, or spiral channels before welding, maximizing heat transfer surface area.

Manufacturing & Customization

A: We primarily use high-grade Aluminum alloys (6061, 6063). We also process Copper for extreme thermal performance requirements. All materials undergo strict composition testing.
A: We are equipped with large-format CNC centers and specialized FSW machines capable of handling large plates for EV battery packs and data center modules. Contact our engineering team for a specific feasibility review.
A: Cleanliness is ensured through a multi-stage process: ultrasonic cleaning before welding, the naturally clean flux-free FSW process, and post-weld nitrogen purging to dry channels thoroughly.

Technology & Performance

A: Yes. Our R&D team provides mechanical design suggestions, thermal simulation, and heat dissipation analysis to optimize flow paths before mass production.
A: KINGKA holds ISO 9001 quality management system certification and ISO 14001 environmental management system certification, ensuring stable and reliable product quality.
A: Prototypes are typically delivered in 2-3 weeks. Mass production timelines depend on volume, supported by our annual capacity of over 50,000 parts.
Have questions? We're ready to help!

Kingka Tech Industrial Limited

We specialize in Heat Sink、Liquid Cold Plate、precision CNC machining and our products are widely used in telecommunication industry, aerospace, automotive, industrial control, power electronics, medical instruments, security electronics, LED lighting and multimedia consumption.

Contact US

Address:

Da Long New Village, Xie Gang Town, Dongguan City, Guangdong Province, China 523598


Email:

kenny@kingkametal.com


WhatsAPP:

+86 13559777964

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