Before

watch component before post-processing

After

Watch component after processing

Objective

Bel Air Finishing was tasked with developing an automated process to polish cast/molded ceramic pins to an Ra of 4-5 µin. The goal was to eliminate labor-intensive hand polishing while ensuring a consistent, high-quality finish.

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

Solution

Bel Air Finishing recommended a High-Energy Centrifugal Disc Finisher equipped with specially designed dry media to achieve precise polishing results. This advanced finishing solution streamlined the ceramic polishing operation, delivering a uniform surface finish with reduced manual labor. The process provided a reliable and repeatable method for polishing ceramic pins to exacting Ra standards, improving productivity and consistency across production runs.