Shot Blasting Services for Industrial Applications

Eaglemaster is proud to provide top-quality bulk and precision shot blasting services for industrial businesses and manufacturers throughout Minneapolis and the surrounding region. Our shot blasting process allows us to produce clean, uniform surfaces on production-ready metal parts.

What Is Shot Blasting and How Does It Work?

Shot blasting is a high-velocity finishing process used for cleaning, strengthening and preparing metal surfaces for further work. Shot blasting works by propelling shot, usually made from steel, carbon or stainless steel, into the surface of parts. This removes rust, scale and various contaminants to create a clean and uniform surface with a consistent profile. Additional benefits of shot blasting include low cost, fast and efficient cleaning and immediate readiness for further finishing services.

When choosing the right shot blasting methodology for your parts, the biggest decision will be between bulk blasting and precision blasting. Bulk blasting is used for high-volume, industrial cleaning and preparation, while precision blasting is required for smaller, more complex parts or those that require finely textured finishes. Choosing correctly is key to ensure your parts are fully prepared for further production steps.

Why Shot Blasting Matters for Surface Preparation

Proper preparation is crucial before metal parts are coated, plated or painted. Shot blasting removes impurities that can compromise adhesion during any of these processes and is key to ensuring that parts meet the NACE and SSPC standards for surface preparation. These standards, set by the Association for Materials Protection and Performance, are used widely across industries to make sure surfaces are clean enough for proper adhesion during future processing phases. Clean parts help reduce adhesion failures and reworking costs, making it a critical step in industries where efficiency and streamlined production is invaluable.

Shot blasting also provides enhanced corrosion resistance, helping extend product life, and is faster and more sustainable than chemical cleaning. Ultimately, shot blasting allows Eaglemaster to provide high-quality shot surface prep and cleaning solutions that are repeatable, lower cost, ecologically friendly and highly effective.

What Materials Are Used for Shot Blasting?

There are a variety of material types used for shot blasting, all of which are suited for different applications.

• Steel shot: used for general cleaning and strengthening
• Stainless steel shot: used with parts that need to be corrosion-resistant and for cosmetic finishing
• Carbon steel shot: used for aggressive paint and rust removal 
• Other media: ceramic, glass and even plastic bead shot can all be used for fine texturing or with sensitive surfaces

Tailored Shot Blasting Media for the Perfect Finish

By choosing the correct type, size and hardness of shot, Eaglemaster can provide the exact surface finishes that your parts require. As noted in the list above, the general type of shot will guide the shot blasting results. However, the choices of hardness and size will have a significant influence on the final surface finish. For instance, if your parts need steel shot blasting services, larger media will remove more layers of paint or rust and harder media will leave a rougher, more textured finish. On the other hand, smaller options will remove less layers of debris while softer shot media will produce a smoother and more polished finish. 

Ideal shot selection, combined with Eaglemaster’s expertise and advanced monitoring systems, will provide a consistent finish and enhanced adhesion performance that is both highly efficient and repeatable across all of your parts. Reach out to our team with any questions about choosing the right media or check out our in-depth breakdown. 

Shot Blasting for Large-Scale Industrial Applications

Common Applications and Use Cases

From prototyping to full production runs, shot blasting can be used for parts in many industrial applications. Some of the services shot blasting can provide these parts include: 

• Deburring, descaling and deflashing castings and machined components
• Restoring and cleaning aged or corroded metal parts
• Rust and scale removal from fabricated and structural steel
• Surface preparation for coating, painting and plating 
• Texturing to improve adhesion and friction 

When used with high volumes of parts, shot blasting offers notable consistency, speed and cost efficiency improvements when compared to manual or chemical surface preparation. 

Industries Served

There are many industries that feature parts that are well-suited to shot blasting. Additionally, Eaglemaster’s rigorous commitment to staying compliant across many industry standards and our capability to provide various types of results means our services are used by companies in all kinds of industries. Some examples include: 

• Aerospace — surface prep for coating adhesion and fatigue resistance
• Medical — precision blasting for surgical-grade cleanliness and uniform finishes
• Consumer Electronics — cosmetic consistency for metal housings and precision parts
• Food Service — cleaning parts for sanitation and durability