A U.S.-based aerospace manufacturer is expanding its heat treat capabilities for bearing components with the addition of vacuum heat treatment processes, including high-pressure gas quenching and low-pressure carburizing. The move supports increasing production capacity, process quality, and operational flexibility.

SECO/WARWICK has supplied a Vector vacuum furnace equipped with a 15-bar absolute high-pressure gas quenching system that has been customized to meet the client’s requirements by integrating the low-pressure carburizing (LPC) option. With a working zone of 900 mm x 900 mm x 1200 mm (36 in x 36 in x 48 in), the system is designed to process large loads, including parts with critical dimensions, while maintaining cleanliness and parameter repeatability.
The furnace configuration includes a cylindrical heating chamber that ensures temperature uniformity of ±5°C (±10°F). A convection heating system improves heat transfer at lower temperatures, while directional gas quenching enables better process control for components with more complex geometries.
Operating under vacuum conditions, the system helps limit sublimation of alloying elements from the load surface, while the gas quenching system provides a maximum quenching pressure of up to 15 bar abs. It is complemented by the LPC option, enabling precise surface hardening within a single, integrated technological cycle.

Vice President of the Vacuum Segment
SECO/WARWICK Group
“In this project, the [client] was looking for a solution that would combine a large working area, a short delivery time, and an excellent price-to-performance ratio. Vector meets these expectations, and thanks to the LPC option and advanced quench control, it gives users great flexibility in processing a wide range of components,” emphasizes Maciej Korecki, vice president of the Vacuum Segment at the SECO/WARWICK Group.
The installation enhances the manufacturer’s ability to meet stringent aerospace requirements while increasing throughput for heat treated bearing components used in demanding operating environments.
Press release is available in its original form here.





