Enhancing CNC Machining with Bead Blasting(torsion snap joint Zara)

CNC machining is a versatile manufacturing process known for its precision and capability to produce complex designs. The technology employs computerized controls that command the movement of tools and machinery, making it an indispensable element in various industries such as aerospace, automotive, medical and more. Among different techniques incorporated within this domain, bead blasting emerges as a particularly notable one.

Bead blasting is a surface treatment method employed in CNC machining. It involves forcefully propelling a stream of abrasive beads at a surface under high pressure using special equipment. This technique helps remove surface imperfections or contaminants like rust, paint, scale, or other types of residue that can diminish part performance.

Producing a product through this method requires several steps.

Material Selection: Firstly, understanding the desired application and functional requirements are crucial in determining the appropriate material selection. Common materials used in CNC machining include aluminum, steel, brass, and plastic.

Design Creation: Using software programs like CAD (Computer-Aided Design), detailed digital representations of the final product will be designed. These files serve as blueprints for the CNC machine.

Programming the CNC Machine: Before actual machining happens, the CAD model needs to be converted into G-codes, a programming language understood by the machines. This instructs them about their required movements during operation, i.e., where and when to cut, drill, or grind the workpiece.

Milling/Drilling/Cutting Process: A chosen bit cuts into the selected material per the programmed instructions, creating the initial shape of the whole component.

Deburring: This step removes any rough edges or impurities remained on the finished products after the cutting or milling phase.

After these basic phases of CNC machining have been completed, we proceed to the bead blasting stage, which impacts massively not just on aesthetics but also on the practical functionality of all parts produced.

Bead Blasting Stage: In bead blasting, the previously machined parts are bombarded with small glass beads under high pressure. This process results in a smooth and polished surface free from imperfections while leaving no damage to the material itself. Different blast pressures can be used depending on specific requirements.

Inspecting: The final step involves a thorough inspection of the manufactured products to ensure that they meet the expected quality standards and design specifications.

Bead blasted surfaces have visual appeal but that’s not their only benefit; they offer improved adherence for paint or other coatings, enhancing component durability, and resisting corrosion better than untreated surfaces. It’s one of the popular finishing processes in CNC machining due to its cost-effectiveness and non-destructive nature.

In addition to this, bead blasting can also help reveal any potential defects which might otherwise go unnoticed, ensuring that each product dispatched maintains suiting stringent quality controls.
torsion snap joint

To summarize, bead blasting is an integral part of CNC machining providing significant enhancement in aesthetics, performance, and lifespan of the components.

Overall, the combination of CNC machining and bead blasting allows manufacturing businesses to produce precision-crafted parts efficiently, helping them stay competitive and meeting high-volume production needs without compromising on quality. Whether you’re new to the world of CNC machining or looking for advanced strategies to refine your manufacturing processes, considering the incorporation of bead blasting into your operations could yield notable benefits.

Learn more:
Want.Net Technical Team

Want.Net Technical Team

The Want.Net Technical Team has diverse members with extensive education and training in CNC machining. They prioritize precision, efficiency, and innovation to provide high-quality manufacturing solutions globally.

Push Your Order into Production Today!

Table of Contents


You’re one step from the  factory-direct price of part manufacturing services.