Custom Anodizing Parts Cnc Machining Turning Surface Finish Anodizing Service

Description Of Anodizing

Anodizing is an electrochemical process used to increase the thickness of the natural oxide layer on the surface of metals, most commonly aluminum. The process involves using an electric current to convert the metal surface into a durable, corrosion-resistant oxide coating. The anodized layer is integrated with the underlying metal, making it more resistant to wear, corrosion, and environmental damage.

How Anodizing Works:

1. Preparation: The metal surface is first cleaned to remove any dirt, oils, or oxidation.

2. Electrolytic Process: The metal part is submerged in an electrolyte bath (usually a sulfuric acid solution), and an electric current is passed through the bath. The metal part becomes the anode (positive electrode), and a cathode (negative electrode) is also placed in the bath.

3. Oxide Formation: The electric current causes oxygen to form on the metal surface, which reacts with the metal to create an oxide layer. For aluminum, this results in the formation of aluminum oxide (Al₂O₃).

4. Sealing: After the anodizing process, the oxide layer is typically sealed by immersion in hot water or a chemical solution to make the surface even more resistant to wear, corrosion, and staining.

Benefits of Anodizing:

1. Increased Durability: The anodized layer is hard and resistant to scratches, reducing the likelihood of surface damage.

2. Corrosion Resistance: The oxide layer acts as a protective barrier against corrosion, especially in harsh environments such as marine or industrial settings.

3. Improved Appearance: Anodizing enhances the natural color of the metal, often giving aluminum a matte or satin finish. It can also be dyed in various colors to improve aesthetic appeal.

4. Better Adhesion for Paint or Coatings: The anodized surface provides a good base for paints and adhesives, allowing for better bonding and longer-lasting coatings.

5. Non-Toxic and Environmentally Friendly: Unlike some other coatings, anodizing is a clean, non-toxic process and doesn’t involve harmful chemicals or produce waste products that need special disposal.

Support and Services

Selection Hardware provide one-stop metal fabrication service, as well as so many surface treatments options. Anodizing is one of our surface finish, it plays an essential role in metal parts manufacturing. Anodizing increase the durability, corrosion, appearance of parts, so that satisfy customer's custom needs.

Why Choose Us?

☛ ISO9001:2015 Self-Operated Factories, with 17 years' manufacturing experience

☛ OEM for Well-Known Brands: RODE, Nestle, Rolls-Royce, AXIS, BYD, Walmart, etc. We are fortunate to be their long-term and reliable partner.

☛ Offer One-Stop Service: Raw material→Fabrication→Surface Finish→QC→Assembling→Packing→Shipping

☛ Rapid and Free Prototyping Service

☛ R&D and Design Capabilities

☛ Our sales team 24/7 online, Quote within 24 hours

FAQ

Q1: Are you trade company or manufacturer?

A1: We are professional manufacturer with over 17 years' experience, we have self-operated factories, welcome to visit our factories.

Q2:Do you offer OEM or ODM business?

A2: Yes. OEM and ODM are our main business.

Q3:What services do your company offer?

A3: One-stop metal/plastic fabrication service. Main processing: cnc machining, die casting, investment casting, sheet metal fabricaiton, injection molding.

Q4: Can you help assembling the parts after it is manufactured?

A4: Yes. Our factory has multiple assembling lines.

Q5: What is the price of our product?

A5: The price is depend on your projects. Typically, our prices are competitive.

Q6: What is the delivery time?

A6: Usually 7~15 working days for sample, 30 working days for mass production.

Q7: Will my drawing or other documents be safe after you get it?

A7: Yes. We can sign confidential aggrement for all your projects