For high-performance applications demanding exceptional dimensional accuracy and enhanced surface properties, CNC machining combined with anodizing offers an ideal solution. Our specialized Metal Precision CNC Machining process, utilizing advanced multi-axis CNC centers, precisely fabricates components from high-grade aluminum alloys. The resulting Metal CNC Machining Parts are then subjected to a controlled electrochemical anodizing treatment, creating a hard, durable, and corrosion-resistant oxide layer. This combination is particularly effective for Aluminum CNC Machining projects where parts must withstand wear, harsh environments, or require specific aesthetic finishes. We produce a wide range of cnc machining parts with anodized coatings, from small, intricate components to larger structural pieces, ensuring tight tolerances and consistent quality.
The CNC Machining Aluminum Anodized Part is a versatile engineered component suitable for industries such as aerospace, medical devices, automotive, and consumer electronics. The anodizing process not only improves corrosion and abrasion resistance but also allows for coloring through dye infusion, enabling part identification or brand-specific aesthetics. The porous nature of the anodized layer can also be sealed for additional protection or left unsealed to retain lubricants.
Key Specifications and Tolerances
- Base Material: 6061-T6, 6063, 7075-T6, 5052 Aluminum Alloys
- Anodizing Type: Type II (Sulfuric Acid) & Type III (Hardcoat)
- Standard Coating Thickness: 0.0005" to 0.002" (12.7 to 50.8 µm)
- Hardness: Up to 60 Rockwell C (for Hardcoat Anodizing)
- Standard Color Options: Clear, Black, Red, Blue, Gold, and custom matched colors
- Standard Machining Tolerances: ±0.005" (±0.127mm) for general dimensions; tighter tolerances available upon request.
Common Applications by Industry
| Industry | Typical Part Examples | Primary Benefit of Anodizing |
|---|---|---|
| Aerospace & Defense | Mounting brackets, chassis, drone frames, actuator components | Lightweight strength, corrosion resistance, wear protection |
| Medical Equipment | Surgical instrument housings, device enclosures, diagnostic machine parts | Biocompatible surface, easy sterilization, durable finish |
| Automotive | Sensor housings, heat sink components, interior trim, engine brackets | Heat dissipation, aesthetic appeal, protection from automotive fluids |
| Consumer Electronics | Laptop chassis, camera bodies, heat sinks, connector parts | Scratch resistance, premium feel, electrical insulation |
