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Atmosphere heat treatment technologies and equipment


In the production of atmosphere heat treatment solutions, we use our extended experience and state-of-the-art technology to simplify installations, reduce investment costs, and reduce process utilities consumption.


  • Rotary Retort

    SECO/WARWICK is a world leader and innovative manufacturer of Solution Heat Treatment Furnace Systems with decades of experience. We provide the complete solution to your needs for a custom designed system. Many factors contribute to the overall efficiency of SECO/WARWICK’s solution heat treatment systems. Convection heating using high velocity air distributes heat evenly and efficiently, producing close temperature uniformity. Our time-tested insulation system further enhances efficiency, and has proven to be one of the most durable linings on the market today. A variety of circulated airflow patterns add further efficiencies to our furnace designs.

Carbonitriding, carburizing, hardening, tempering, annealing, preheating, soldering, Ferritic NitroCarburizing (FNC), preheat before forging, preheat before rolling and preheat before forming.

/ Industries:
aerospace, automotive, bars, bearings, commercial heat treatment, defense, electrical steels, energy, extrusion dies, machinery, saw & blades, springs, steel coils, titanium, transmition & gears, tube & pipes

/ Products:
Roller Hearth, Rotary RetortFire Resistance

Unique features:
environmentally friendly machines, extended experience in the production of various furnace systems, technological equipment prepared according to customer specifications, we are responsible for technology, logistics, installation, service and training of users – operators.

Operating conditions:
in an atmosphere of air, inert gases (nitrogen, argon, hydrogen), active atmospheres for carburizing, nitriding and other active diffusion atmospheres, in high temperature systems up to 1300°C, low vacuum in retort furnaces up to 10-2 mbar.

/ Application:
our solutions are used in a variety of heat treatment processes, eg: normalization, relaxation, annealing, spheroidization, austenitization, tempering, solution heat treatment.

/ Portfolio:
single- and multi-chamber furnaces, furnaces: deep, blister, ribbon, roller, bell, atmospheric generators: endothermic (Endogas ™) and exothermic (Exogas ™), atmosphere control and regulating devices.

Product Materials


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