What are Aluminum Coils and Can Aluminum Coil be Anodized?

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What are Aluminum Coils and Can Aluminum Coil be Anodized?

Chances are, you’ve seen aluminum coils before and didn’t even know it. Aluminum coils are ubiquitous in our everyday lives, playing a role in everything from HVAC systems to packaging materials. But what exactly are they? We will explore everything you need to know about aluminum coils, from their history to their many uses. So let’s get started!

A Brief History of Aluminum Coils

Aluminum coils can be traced back to the early 1800s when Sir Humphry Davy first extracted the metal from alumina. However, it wasn’t until 1886 that the first aluminum coil was produced. German engineer Karl Bayer was experimenting with a new process for manufacturing alumina when he accidentally made an aluminum coil. When Bayer realized the commercial potential of his discovery, he quickly filed for a patent.

Aluminum coils are made by taking large sheets of aluminum and running them through rollers. These rollers reduce the thickness of the aluminum until it’s in a long, thin strip. The strips are then wound into coils and ready for use.

Once the desired thickness has been achieved, the anodic coating is sealed with a clear lacquer or Conversion coating. This helps to protect it from further corrosion and scratching.

 

Example of Aluminum Coils Usage Today

Aluminum coils have come a long way since their accidental discovery over 130 years ago. Today, they’re used in everything from HVAC systems and car radiators to packaging materials and aircraft construction. No matter what the application, aluminum coils have proven themselves to be versatile and durable materials.

 

HVAC Systems:

Aluminum coils are frequently used in HVAC systems due to their superior heat transfer properties. That’s why you’ll often find them in car radiators and air conditioners.

Packaging Materials:

Many foods and beverage companies use aluminum coils for packaging their products. That’s because aluminum is non-toxic and doesn’t interact with food or drinks like other materials. Plus, it’s easy to print on, making it ideal for branding purposes.

Aircraft Construction:

Believe it or not, aluminum coils play a vital role in aircraft construction. That’s because they’re used to make aircraft skin panels, which are then riveted together to create the plane’s exterior.

 

Can you anodize the aluminum coil?

Yes, Anodized aluminum coil is a type of aluminum that has been treated with an electrolytic process to make it more resistant to corrosion and oxidation. The treatment helps increase the aluminum’s durability¬†and gives it a darker, more lustrous appearance. Anodized aluminum coil is used in various applications, from automotive parts to architecture and everything in between.

 

How is Anodized Aluminum Coil Made?

The process of creating anodised aluminum coil begins with cleaning the surface of the aluminum. Once the surface has been cleaned, it is placed in an electrolyte bath. A current is passed through the bath, which causes the formation of an oxide layer on the surface of the aluminum. The thickness of this oxide layer can be controlled by varying the current strength and duration of the process.

Once the desired thickness has been achieved, the anodic coating is sealed with a clear lacquer or Conversion coating. This helps to protect it from further corrosion and scratching.

Why is Anodized Aluminum Coil So Popular?

There are several reasons why an anodized aluminum coil is so popular. First and foremost, it’s esthetically pleasing. The dark colour and lustrous finish OFDC help to give products made with anodized aluminum coil a high-end look. Additionally, the anodic coating adds another layer of protection against corrosion and wear, making it ideal for use in harsh environments. Moreover, anodizing helps to increase the bonding strength of paints and adhesives, meaning that products made with anodized aluminum can be finished with nearly any colour or design imaginable.

Conclusion:

As you can see, aluminum coils are vital in various industries and applications. So next time you see one, you’ll know exactly what it is and what it’s used for!

Who are we?

We are an aluminum enthusiast who is the supplier of premium aluminum in Canada and the USA.

If you ever need any quality anodised Aluminum Sheets, anodized Aluminum Foil, anodised  Aluminum Coil, and anodized Aluminum Wire give us a call at Toll-Free: 866-860-0652

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