These are the four types of surface treatments that are used on metal components more frequently than any others

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The metal components still need to be polished and finished after the machining process has been completed

The metal components still need to be polished and finished after the machining process has been completed. For example, the surface of the metal parts has tool scratches, roughness, burrs, or is too easy to corrode. Another issue is that the parts are of poor quality overall. An additional issue is that the parts do not have a sufficient level of polish. Any one of them has the potential to have a significant impact on the overall performance, durability, and aesthetics of the metal component. Case in point:They might end up being a waste of both time and money in the long run.

These problems can be fixed by applying different kinds of surface treatments to the affected areas in the appropriate manner. You will be better able to choose the finish that meets your requirements if you have a deeper understanding of the characteristics and effects that each one possesses. The purpose of this article is to assist you in developing a fundamental understanding of the surface finishes that are available for metal parts by providing an overview of the top four most popular surface finishes for metal parts.

Bead Blasting Being Done

When is it necessary to make use of the technique known as bead blasting? It is not possible to completely remove all tool marks from the surface of the machined metal parts after CNC metal machining has been performed on the metal parts. The use of bead blasting as a method for concealing imperfections such as these is an efficient solution. So, how exactly does the process of using sand to blast something work?

Bead blasting as a method of production

If we use bead blasting machines that are only semi-automatic, then our skilled workers will only need to manually hold the work-pieces while they are sprayed in the machine. This will reduce the amount of work that needs to be done. Beaded media will be sprayed onto the surface of the metal by a sandblaster using a high-pressure tool. This will cause the surface of the metal to be blasted. Craftsmen are required to keep modifying the part's direction in accordance with the circumstances as long as the process is still ongoing in order to bring it to a successful conclusion. This is required in order to bring the process to a successful conclusion.

Bead blasting is a process that gives metal parts a surface that is both smoother and cleaner than the surface it started with. While doing so, it has been shown to be an excellent preparation for a wide variety of other surface finishing methods. After the tool marks have been removed, the metal can more easily be oxidized and powder coated to the point where they are completely invisible. In addition to this, the surface of each component that makes up the assembly will be bonded with its own distinct texture. When it comes to the fabrication of metal projects, bead blasting is typically the technique that a lot of people go for as their first choice.

Components undergo bead blasting and anodizing processes

When it comes to estimating how long a product will continue to be in usable condition, one of the most important factors to consider is the degree to which metal parts are resistant to wear and corrosion. Aluminum components' resistance to corrosion can be improved using a variety of surface treatments, including anodizing, which is one of the most common of these treatments.

Because an oxide film was added to the machined aluminum parts, the oxide film used to make the parts is of a more durable variety than it would have been otherwise. It not only makes the surface of the aluminum parts thicker, but it also makes the parts look more aesthetically pleasing, which is a significant benefit.

Anodizing Metal Parts


Anodizing can be broken down into three distinct types, which are referred to as anodizing type I, anodizing type II, and anodizing III respectively. Anodizing type I is the best option to go with if all you want to do is create aluminum machined parts with a decorative surface, as this is all you will be using the process for. Both type I and type II anodizing are suitable for use on components that must fulfill stringent requirements with regard to the level of corrosion resistance they possess.

Applying a Powder Coating

Why is powder coating necessary for metal components if there are other coating options? What are the various stages that make up the process of powder coating? It is a common surface finish that can be applied to a wide variety of metals, including aluminum and brass, and it looks great on all of them. Utilizing it may be beneficial for these metals. Steel, being the most common material, is typically the substrate that receives a powder coating application. It has been demonstrated that the procedure produces relatively little waste that is either toxic or flammable. This is because the raw material that it uses is a mixture of ground pigments and particles of resin. The reason for this is because the raw material that it uses is a combination of the two. In addition, the pigment that you decide to use can play a role in deciding the color of the powder coating that will be applied to the metal components.

The Application of Powder Sand to Components Made of Metal

The first step that needs to be taken prior to powder coating is blasting the steel components in order to remove oil and rough scratches. This is the step that needs to be taken before powder coating. Scratches can be removed from metal components by employing this technique, which is used quite frequently for this purpose. After that, it will be able to perform up to the maximum potential that it possesses. After first being sprayed onto the machined metal part, and then having the coating melted, a film that is smooth to the touch and extremely hard is formed on the steel metal component.

What distinct benefits does powder coating offer in comparison to other methods of coating?

Components Made of Metal That Have Been Powder Coated

Strengthen the product's resistance to corrosion while simultaneously increasing its longevity. When applied to components, powder coating offers excellent protection against abrasions and impact damage. In addition to this, it has the effect of causing the metal components to have a greater resistance to corrosion when they are placed in an environment that contains moisture.

one that is less harmful to the environment and has lower overall costs. Powder coating requires significantly less labor and a significant amount of time to complete in comparison to other finishes. A further benefit of this method is that it does not result in the loss of any potentially hazardous substances during the curing process. As a consequence of this, there is not much of an impact that it has on the environment that is around it.


effortless and perfect in every wayAfter the metal components have been sandblasted, any bumps or streaks on the surface will be smoothed out, and the powder coating will be able to function to the best of its abilities. In addition to that, depending on the look you're going for, powder coating can either give you a glossy or a matte finish, depending on your preferences.

Enhancing the luster of the surface

If you require metal components to have a surface finish of a high quality, polishing is going to be the best option for you to consider. By utilizing a wide variety of polishing tools, it is possible to bring down the roughness of the surface of metal components while simultaneously bringing up the level of surface cleanliness. The process of polishing can be carried out in a variety of ways, including mechanically, chemically, or electrolytically, amongst others.

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