Before

Surface closeup of ceramic pins before processing, as sent by the customer.

After

Surface closeup of ceramic pins after processing, showing the high-quality polish.

Objective

Bel Air Finishing was tasked with polishing cast/molded ceramic pins to achieve a super-polished surface with a target Ra of 4-5 µin. The goal was to eliminate labor-intensive hand polishing, improve consistency, and streamline production.

IndustryCeramic
Part DescriptionPins
Fabrication Method Cast/Molded
MaterialCeramic
Process TechnologySuperpolish, Dry Finishing
Equipment TypeHigh-Energy Centrifugal Barrel Finisher

Solution

To meet the customer’s requirements, Bel Air Finishing recommended a High-Energy Centrifugal Barrel Finisher paired with specially designed dry finishing media. This advanced system automates the ceramic polishing process, delivering consistent, high-quality results while significantly reducing manual labor.

The centrifugal barrel finisher’s precision and high G-force action ensure efficient polishing, producing a uniform, ultra-smooth finish that meets stringent industry standards. This solution enhances productivity, minimizes variability, and provides a scalable approach for ceramic polishing operations.

If you are unsure what equipment and media you require to achieve your desired surface finish, then send us your part, and we will evaluate it and provide you with a metrology report.