Product Description

Custom copper metal part with CNC machined microchannel slots, designed for structural and thermal applications. The precise slot geometry ensures consistent performance and supports customized engineering designs.

Application Field

Structural applications using custom copper parts

Industrial systems requiring CNC metal parts

Cooling designs using microchannel slot structures

OEM projects with custom metal fabrication needs

Custom CNC Copper Metal Part with Microchannel Slots for Structural Integration

In modern engineering, the trend toward miniaturization and high integration requires components that do more than just sit on a PCB. The demand for multifunctional parts is rising, where a single component must act as both a heat dissipation medium and a structural support. Our Custom Copper Metal Part with CNC Machined Microchannel Slots represents the pinnacle of this "structure-thermal integration." We help you consolidate assemblies into single, high-performance units, reducing weight, assembly time, and thermal resistance.

Dual Functionality: Cooling Meets Structural Integrity

Traditionally, engineers had to design a chassis for strength and then attach a separate heatsink for cooling. This approach adds weight, assembly complexity, and thermal interface resistance. Our Structural Thermal Component solution eliminates these inefficiencies.

We machine parts that serve as the physical backbone of your device—providing mounting points, shielding, or housing—while integrating high-density microchannel slots directly into the load-bearing surfaces. This dual functionality ensures that heat is drawn away from critical components immediately at the source, while the part itself maintains the mechanical rigidity required for your assembly.

Precision Machining of Micro-Slots

The core of our capability lies in the precise machining of micro-features. Creating CNC Metal Parts with Slots requires specialized tooling and high-speed machining strategies to prevent burrs and ensure dimensional accuracy.

Our Micro-Slot Capabilities:

• Minimum Slot Width: We can achieve slot widths as narrow as 0.1mm, allowing for extremely high fin density in compact spaces.
• Aspect Ratio Control: We precisely manage the depth-to-width ratio of the slots to ensure structural stability. This prevents the thin fins between slots from bending or collapsing under stress.
• Surface Quality: Our process ensures smooth channel walls (Ra ≤ 0.8μm), which is critical for minimizing flow resistance if the slots are used for liquid cooling, or maximizing surface area for air cooling.

Complex Geometries and Integrated Features

A true Custom Copper Part is rarely just a flat block. It often requires complex contours to fit within a specific housing. Our 5-axis CNC machining centers allow us to machine intricate profiles that go far beyond simple milling.

We can integrate:

• Mounting Interfaces: Threaded holes, counterbores, and dowel pins machined directly into the cooling structure.
• Snap-Fits and Clips: Flexible retaining features machined from the same block, eliminating the need for separate fasteners.
• Irregular Contours: Curved bases or angled faces designed to match the aerodynamic or spatial constraints of your device.

Material Versatility for Every Application

While copper is our specialty for thermal applications, we understand that structural requirements often dictate material choice. Our factory supports a wide range of materials to balance thermal performance with mechanical strength.

From Concept to Reality: DFM for Complex Parts

Designing a part that is both structurally sound and thermally efficient is a challenge. We invite you to submit your complex part drawings for a comprehensive Design for Manufacturability (DFM) review.

Our engineering team analyzes your design to identify potential stress concentrations, machining difficulties, or thermal bottlenecks. We provide feedback on how to optimize slot geometry or wall thickness to ensure your Custom Copper Metal Part is not only high-performing but also cost-effective to produce.

Technical Specifications

• Feature Size: Micro-slots ≥ 0.1mm width
• Tolerance: ±0.01mm on critical dimensions
• Materials: Copper, Aluminum, Stainless Steel, Brass
• Surface Finish: As-machined, Passivated, Anodized, or Plated
• Complexity: 5-Axis Contouring and Undercuts available

Submit Your Design for Evaluation

If you are looking to consolidate your assembly into a single, high-performance component, we have the technology to make it happen.

Contact us today to upload your drawings and start your DFM review.

Luna
WhatsApp: 12132219094

Frequently Asked Questions (FAQ)

Q1: What is the minimum wall thickness you can machine between slots?

For copper, we typically recommend a minimum wall thickness of 0.2mm to ensure stability during machining and assembly. However, for materials like stainless steel, we can achieve even thinner walls depending on the depth of the cut.

Q2: Can you machine slots on curved surfaces?

Yes. Our 5-axis CNC capabilities allow us to machine CNC Metal Parts with Slots on complex, non-planar surfaces. This is ideal for integrating cooling channels into cylindrical or contoured housings.

Q3: How do I choose between copper and aluminum for a structural part?

If thermal performance is the priority, copper is the best choice. However, if your Structural Thermal Component needs to support heavy loads where weight is a concern, aluminum (specifically 7075) or stainless steel might be better suited due to their higher strength-to-weight ratios.

Q4: Do you offer secondary operations like plating or anodizing?

Yes. We provide full turnkey services. We can handle surface treatments such as nickel plating for copper parts (for corrosion resistance) or anodizing for aluminum parts (for electrical insulation and hardness) before shipping.

Q5: Can you machine threads directly into these parts?

Absolutely. We can machine standard or custom threads directly into the solid material, allowing your custom part to serve as a direct mounting point for other components.