Before Post-Processing
After Post-Processing
Objective
Bel Air Finishing was tasked with improving the surface finish of stainless steel 3D-printed promotional bottle openers using DMLS technology. The goal was to demonstrate varying levels of finish, achieving Ra values below 10 µin for enhanced aesthetics and functionality.
| Industry | 3D Print Post Process Tech – Metals |
| Part Description | Promotional Bottle Opener |
| 3D Printing Technology | DMLS |
| Material | Stainless Steel 17-4 |
| Process Technology | Post Processing |
| Equipment Type | High-Energy Centrifugal Disc Finisher |
Solution
Bel Air Finishing demonstrated various post-processing techniques on stainless steel promotional bottle openers using a high-energy Centrifugal Disc Finisher. This solution efficiently removed surface roughness and improved uniformity on 17-4 stainless steel DMLS parts, achieving Ra values optimized for both functional performance and cosmetic appearance.
Through controlled finishing cycles, Bel Air showcased how different finish grades—ranging from polished and ultra-smooth to subtly textured—could be tailored to meet application needs. Our process evaluation, supported by 3D metrology reports, provided the customer with data-driven insights for future production optimization.
If you are unsure what equipment and media you require to achieve your desired surface finish, send us your part, and we will evaluate it and provide you with a detailed metrology report.
To explore various achievable finishes, you can also request a comparative keychain sample showcasing a range of surface textures and polish levels.