Abrasive Blasting Media Types: A Guide For 2023

Sandblasting Abrasive Materials Sand blasting machine, Sandblasted

Introduction

Abrasive blasting is a process that involves propelling abrasive materials on a surface to remove impurities, rust, or paint. This technique is commonly used in various industries, including automotive, construction, and manufacturing. The success of this process depends on the type of abrasive blasting media used. In this article, we will take a look at some of the most popular abrasive blasting media types used in 2023.

Glass Beads

Glass beads are an excellent option for abrasive blasting on surfaces that require a smooth finish. It is made of glass and is available in different sizes. When used for blasting, glass beads do not cause any damage to the surface, making it an ideal option for delicate materials such as aluminum or fiberglass. One disadvantage of glass beads is that it is not a good option for heavy-duty cleaning.

Steel Grit

Steel grit is an excellent option for removing rust and paint from surfaces. It is made of crushed steel and is available in different sizes. Steel grit is an excellent option for heavy-duty cleaning and is commonly used in the shipbuilding and construction industries. One disadvantage of steel grit is that it can cause damage to the surface if not used correctly.

Aluminum Oxide

Aluminum oxide is a popular abrasive blasting media type used in various industries. It is made of aluminum and is available in different sizes. Aluminum oxide is an excellent option for removing paint and rust from surfaces. It is also an excellent option for creating a rough finish on surfaces. One disadvantage of aluminum oxide is that it is not eco-friendly and can cause health issues if inhaled.

Garnet

Garnet is an excellent option for abrasive blasting on surfaces that require a smooth finish. It is made of natural minerals and is available in different sizes. Garnet is an eco-friendly option and is commonly used in the aerospace industry. One disadvantage of Garnet is that it is relatively expensive compared to other abrasive blasting media types.

Plastic Beads

Plastic beads are an excellent option for abrasive blasting on surfaces that require a smooth finish. It is made of plastic and is available in different sizes. Plastic beads do not cause any damage to the surface, making it an ideal option for delicate materials such as aluminum or fiberglass. One disadvantage of plastic beads is that it is not a good option for heavy-duty cleaning.

Walnut Shells

Walnut shells are an eco-friendly option for abrasive blasting. It is made of crushed walnut shells and is available in different sizes. Walnut shells are an excellent option for removing paint and rust from surfaces. It is also an excellent option for creating a rough finish on surfaces. One disadvantage of Walnut shells is that it is not a good option for heavy-duty cleaning.

Silicon Carbide

Silicon carbide is an excellent option for abrasive blasting on surfaces that require a smooth finish. It is made of silicon carbide and is available in different sizes. Silicon carbide is an excellent option for removing paint and rust from surfaces. One disadvantage of Silicon carbide is that it is relatively expensive compared to other abrasive blasting media types.

Conclusion

In conclusion, abrasive blasting is an effective technique for removing impurities, rust, or paint from surfaces. The success of this process depends on the type of abrasive blasting media used. In 2023, there are various abrasive blasting media types available, including glass beads, steel grit, aluminum oxide, garnet, plastic beads, walnut shells, and silicon carbide. It is essential to choose the right abrasive blasting media type for the surface you are working on to achieve the desired result.