Commercial Heat Treater Launches Vacuum Hardening Operation

Kalírna Desire is opening a new commercial heat treat facility in a region that has so far lacked local infrastructure for vacuum hardening. The investment establishes the company’s first vacuum heat treatment operation, supporting both in-house production and a new line of commercial services for nearby manufacturers. It reflects continued demand for regional commercial heat treating capacity as companies seek shorter lead times, greater process control, and more localized supply chains.

Image Credit: SECO/WARWICK

Kalírna Desire, a Czech machining company, is establishing the operation using a Vector single-chamber vacuum furnace from SECO/WARWICK, a global industrial furnace manufacturer with operations in North America. The decision followed years of relying on a commercial heat treater located farther from its plant, resulting in longer lead times and additional transportation costs.

The furnace is configured with 15-bar absolute high-pressure gas quenching and is designed to process a range of tool and structural steel grades. Additional features include convection heating to improve low-temperature heating efficiency, directional cooling to help minimize distortion of complex parts, an isothermal quenching function for greater control of cooling profiles, and a low-pressure carburizing (LPC) option that enables surface hardening within a single integrated vacuum cycle.

Maciej Korecki
Vice President of the Vacuum Segment
SECO/WARWICK

“Our collaboration with Kalírna Desire is an excellent example of how vacuum technology can become a growth engine for ambitious small and mid-sized companies,” said Maciej Korecki, vice president of the Vacuum Segment at SECO/WARWICK. He added that the standard Vector furnace, configured to the client’s requirements, offers broad process capabilities while providing an accessible entry point into vacuum heat treatment.

According to a representative of Kalírna Desire, the new unit will provide greater control over a key stage of the company’s CNC machine manufacturing process while improving production planning flexibility and shortening lead times. The representative also noted that the region lacks modern vacuum hardening services, creating an opportunity to provide commercial heat treating for nearby metal processing companies and component manufacturers.

The investment highlights the importance of bringing heat treating in-house: having an in-house heat treat department gives a company a range of advantages that go far beyond cost savings on outsourced services. It provides greater process control and more flexibility to respond to client demand.

Press release is available in its original form here.