Complete Guide to CNC Machining Surface Finishes

Discover CNC machining surface finishes and post-processing options for CNC parts, including effective finishing techniques for quality.

After CNC machining, parts typically require surface treatment to achieve specific aesthetic, functional, or protective properties. Surface treatment is a crucial post-processing step that can significantly improve the appearance, durability, and performance of machined parts.

This guide comprehensively explores various surface treatment options suitable for CNC machined parts, aiming to help you select the appropriate surface treatment process for your specific application.

Corrosion Resistance: Effectively prevents oxidation and material degradation, extending part lifespan.

Abrasion Resistance: Improves the wear resistance of parts, thereby extending their overall service life.

Dimensional Stability: Ensures parts maintain precise tolerances under varying temperature and humidity, ensuring normal operation.

Thermal Protection: Provides high-temperature resistance, adapting to harsh environments.

Electrical Performance: Enhances or alters the conductivity of parts to meet specific functional requirements.

Appearance Enhancement: Creates a professional and refined appearance for parts, enhancing the overall product image.

Color Options: Offers a variety of colors and surface finishes to suit different design needs.

Texture Control: Enables specific surface textures, increasing visual and tactile diversity.

Brand Consistency: Maintains brand image consistency, enhancing consumer awareness.

Product Differentiation: Helps products stand out in the market, increasing competitive advantage.

Reduced Friction: Improves the performance of moving parts and reduces energy loss through surface treatment.

Cleaner: Makes surfaces easier to clean and maintain, improving ease of use.

Enhanced Biocompatibility: Crucial in medical applications, ensuring compatibility with biological tissues.

Increased Light Reflectivity: Good light reflectivity is crucial in optical applications, affecting performance.

Chemical Resistance: Helps parts withstand harsh environments, extending their service life.

1. Are you a trade company or manufacturer?
   We are a manufacturer with more than 13 years of experience in CNC machining and sheet metal fabrication.
2. Can you protective my business, will my drawing be safe after you get it?
   Yes, we can sign the NDA before you send the drawing.
3. Available for customized design drawings?
   Yes, CAD, STEP, IGS, PDF, Solidwork, etc.
4. Do you provide samples?
   Yes, there is a sample charge, the sample charge can be refunded when place the order.
5. How soon can I get your quotation?
   Within 12 hours.
6. What's the lead time?
   5-25 working days, based on order quantity.