Anodized Aluminum Parts Die-Cast Aluminum Anodizing Optimal Surface Treatment The Corrosion Protection Processing of Aluminum Parts

Definition of Die-Cast Aluminum Anodizing
Die-cast aluminum is an aluminum alloy product manufactured using the die-casting process, while anodizing is an electrochemical process that immerses aluminum components in an electrolyte solution to generate a layer of aluminum oxide. The die-cast aluminum anodizing process is a common method for corrosion protection and decorative treatment of aluminum alloy surfaces. It combines the efficiency of die-casting production with the surface treatment advantages of anodizing, making it suitable for various industrial applications.

Process of Die-Cast Aluminum Anodizing
Pre-treatment: Before anodizing, the die-cast aluminum components are cleaned to remove oil, oxide layers, and other impurities from the surface, ensuring optimal anodizing results.

Anodizing: The cleaned aluminum components are placed in an electrolytic bath, typically containing dilute sulfuric acid. Under the influence of direct current, an aluminum oxide layer of varying thickness forms on the surface of the aluminum.

Post-treatment: After anodizing, a sealing process may be performed to enhance the corrosion resistance of the oxide film and improve its wear resistance. The sealing process generally employs steam, hot water, or chemical methods. These treatments allow for a uniform and strong oxide layer to form on the aluminum alloy surface, providing a solid foundation for subsequent anodizing.

Advantages of Die-Cast Aluminum Anodizing
Corrosion Resistance: The aluminum oxide layer effectively resists oxidation and corrosion, significantly extending the product's lifespan.
Wear Resistance: The enhanced surface hardness makes die-cast aluminum products more durable under friction and impact.
Aesthetic Appeal: The anodizing process allows for a variety of surface colors, catering to diverse aesthetic needs.
Environmental Friendliness: Anodizing is a non-polluting surface treatment method, making it more environmentally friendly compared to painting and other coatings.
Applications

Die-cast aluminum anodizing is widely used across various fields, including automotive, electronics, construction, and machinery. Common products include aluminum alloy enclosures, heat sinks, and automotive components.

Our Company

Zhongshan Shanfeng CNC Welding Aluminum Products Co., Ltd

We offer a vast array of products and solutions for customers that value quality and efficiency, in Aluminum CNC machining and components. We supply markets in United States, Canada, Austrial, and other countries.

We were founded in 2005 and located to Room 10, No. 147-3, Tanbei West Second Road, Lisheng Community, Xiaolan Town, Zhongshan City Guangdong Province. By offering a variety of metal finishing services, we are able to be a one-stop shop for our customers. While our main industries we provide processing for consist of aerospace, military, medical; we also work with commercial industries that require a high end cosmetic finish on all their products. Precision Metal Processing has the fastest turn around delivery while still maintaining incredible quality and competitive pricing.

At our company (Zhongshan Shanfeng), customer satisfaction comes first. We are fully dedicated to bringing wholesome aluminum metal solutions in wallet-friendly packages to each of our customers; and we do so without compromise to safety, quality, or performance.