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Surface treatments

Surface treatment

HAI has a large selection of chemical and mechanical pre-treatments. We focus on the entire process from idea to result.

"To ensure fast and efficient process control, all chemical analyzes are done in-house at our modern laboratory."

Inge Kathrine Svendgaard / Laboratory technician

Quality solutions

At HAI® you can be sure to find the right surface treatment for your project, regardless of which industry you come from. With HAI® we have specialized in surface treatment for more than 50 years, and our professionalism and experience in surface treatment make us a competent business partner. Today offers HAI® a large selection of wet lacquers, electrochemical and chemical surface treatments at our expanded factory in Horsens.

Several times a day, our laboratory technicians analyze and test the quality of the surface treatment to meet our own and your quality requirements. We have our own laboratory equipped with modern and high-tech testing equipment. We make high demands on the quality of our treatments and have implemented strict quality controls so that our work is always in accordance with the highest standards. Read much more about our tests and analyzes on this page.

Wide selection

At HAI® you can find a wide selection of surface treatments for all sizes and shapes. Regardless of whether you need the processing of small items or large constructions, we can meet your needs. Our production facilities and advanced equipment mean we can handle large volumes and maintain high quality. 

Environment

At HAI® we also focus on delivering a sustainable and environmentally friendly surface treatment. We have implemented a number of environmentally friendly initiatives and only use materials and processes that comply with the strict environmental requirements.

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What is surface treatment?

Surface treatment plays a crucial role in improving the durability and appearance of the material. Although many materials are already characterized by good properties, the correct surface treatment can strengthen corrosion resistance, which is particularly valuable in demanding environments. Another essential reason for using surface treatment is the possibility of achieving a new look for the material. A specific color, texture or tone is often desired, especially when the external appearance plays a central role. For example, surface treatment can be particularly advantageous and suitable for facade coverings, where it provides the opportunity to add a personal and aesthetic touch to the building. With HAI we have more than 65 years of experience in surface treatments and offer a comprehensive range of treatment options that both strengthen the durability of the materials and add the desired final finish you want. We attach great importance to quality and expertise, and our experts are available at all stages of the process – from idea development to completion of the project. We offer active sparring and professional advice to ensure that you get the solution you need.

Types of surface treatments

At HAI we offer a large selection of surface treatments suitable for processing large and small items. Our wide range includes pre-treatment, electrochemical, chemical, wet coating and powder coating. The choice of the right treatment depends on several factors such as weather and environment, and we offer advice and sparring to ensure the desired result.

Electrochemical surface treatment

At HAI includes electrochemical surface treatment, all forms of anodizing and antibacterial treatments. Anodizing strengthens the material's durability and makes it suitable for use in all kinds of environments. In addition, anodizing gives the material a beautiful and colorful surface that is easy to clean. We offer anodizations for all needs, which ensure both an attractive and extremely durable solution. Read more about anodizing and surface treatment of aluminium here .

Chemical surface treatment

With chemical surface treatment, the surface and its structure are changed via chemical processes, and this also changes the object's appearance, electrical properties and durability. We offer a wide range of chemical surface treatments to meet every need. If you need advice to choose the right solution for your needs, we are an expert sparring partner throughout the entire process.

Wet painting

Wet painting as a surface treatment creates an elegant, glossy surface, and our competent employees, advanced robotic technology, curing ovens and painting booths ensure a uniform surface and layer thickness. We are specialists in wet painting of aluminum in various shapes and sizes, which enables us to realize your idea into a complete product.

Powder coating

Powder coating is a process where a thin layer of polymer powder is applied to the surface and then heated in an oven to bond it to the surface. This results in a durable and uniform layer that protects against corrosion, wear and weathering.

Powder coating also allows for a wide range of colours, patterns and finishes, making it possible to create a unique and attractive appearance. With HAI we use advanced techniques, and our experienced team is ready to advise and help you achieve the desired results of the highest quality and durability.

Surface treatment is an important process to improve both the material's functionality and aesthetics. With HAI we pride ourselves on our expertise in surface treatments and our ability to deliver customized solutions that meet your unique needs and visions.

FREQUENTLY ASKED QUESTIONS

How to protect aluminum?

Aluminum is effectively protected through surface treatments such as anodizing, chemical treatment or Powder coating. These methods create a protective layer on the surface of the aluminum, which prevents corrosion, wear and other damage caused by harsh or changeable environments. The surface treatment anodizing combines the strength of aluminum with color possibilities, which allows to give the aluminum color and long-term durability. The right choice of surface treatment depends on the area of ​​application and the environment in which the aluminum is used.

Can aluminum be powder coated?

Yes, it is possible to powder coated aluminium. Powder coating is an effective and reliable method to protect and improve the aluminum surface. The process involves applying a powder coating material to the surface of the aluminum, followed by heating in an oven where the material melts and hardens. It forms a durable and uniform coating. This technique not only provides protection against corrosion, wear and weather conditions, but also allows a wide range of colors and finishes. This results in an aesthetically pleasing and durable surface, which makes powder coating a good and durable option for aluminum products in a number of different areas of application.

What methods can be used to protect aluminium?

Aluminum can be protected through various surface treatments, including electrochemical treatment, chemical treatment and powder coating. These methods create a protective layer on the surface of the aluminum that prevents corrosion, wear and other damage caused by the environment in question. Anodizing, for example, combines aesthetics with increased durability, making it suitable for many applications. The choice of protection method depends on specific environmental conditions and the purpose of the aluminum. These factors are crucial when choosing the right protection method and ensuring that the aluminum maintains its quality and appearance over time.

What is surface treatment?

Surface treatment refers to a series of technical processes applied to the outer layers of materials to improve their properties. The purpose of surface treatment is to strengthen durability, improve aesthetics and protect the material against rust, wear and environmental influences. Typical methods include anodizing, Powder coating, wet painting og chemical treatment. The choice of surface treatment depends on the material, its application and the specific requirements for appearance and protection.

Can aluminum be colored?

Yes, aluminum can be colored through various surface treatments such as anodizing and powder coating. These processes add color and finish to the surface of the aluminum, which not only enhances it aesthetically, but also increases its durability. Anodizing creates a protective layer on aluminum that can be colored in different shades and remains resistant to corrosion. Powder coating involves the application of color powder, which is then cured to form a durable finish. The choice of surface treatment depends on the requirements of the project and the environment in which the material is to be used. Read much more about coloring aluminum here.

How do you anodize?

Anodizing aluminum is an advanced process in which the surface of the aluminum is improved by building up a protective oxide layer. In specially designed process vessels, the aluminum undergoes an electrochemical treatment, which forms a thin oxide layer. This layer strengthens the aluminum's resistance to corrosion, mechanical damage and harmful substances. The choice of the properties of the anodizing layer, such as corrosion resistance, hardness and color, must be adapted to specific requirements. For example, if it is to be used in particularly harsh environments, a treatment is required to protect the material so that it does not corrode quickly.

What is anodized aluminum?

Anodized aluminum is the result of an electrochemical process better known as anodizing. In this process, the surface of the aluminum is strengthened and protected. During the anodizing process, an oxide layer is formed on the surface of the aluminum by giving it an electric current in an electrolytic solution. This layer is extremely hard, wear-resistant and corrosion-resistant, which significantly extends the life of the aluminum. Anodized aluminum is also known for its aesthetic benefits, as it can be colored in different shades and retain a glossy finish. This combination of strength, durability and aesthetic appeal makes anodized aluminum a preferred choice in a number of industries and projects.

What is anodized aluminum?

Anodized aluminum is aluminum that has undergone a surface treatment process where a protective oxide layer is formed on its surface by electrolytic action. The layer makes the aluminum resistant to external factors such as wear, rust and environmental influences. There are different forms of anodizing, and the choice depends on where and how the aluminum is to be used. Anodizing also allows the coloring of aluminium, allowing for a wide range of colors and finishes. The options in colours, finishes and anodising also provide a wide range of applications within a multitude of industries. Read much more about surface treatment of aluminum here.

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