Thermal Processing Systems for Abrasive Materials and Metal Components
KEPKA designs and delivers industrial chamber and tunnel furnaces dedicated to the metalworking and abrasive tools industry, where precise thermal control directly influences product performance, durability and safety. Our systems support a wide range of processes, from curing and thermal stabilization of abrasive products to classical heat treatment of steel components, including hardening, tempering and stress relief.
These solutions are engineered for both batch production in chamber furnaces and continuous, high-throughput processing in tunnel furnaces, ensuring repeatable quality across large production volumes.
Chamber Furnaces for Abrasive Products
A key application of KEPKA chamber furnaces is the thermal processing of abrasive materials, such as:
- cutting discs,
- flap discs for grinding,
- bonded abrasive wheels,
- brake pads,
- clutch discs and friction materials.
These products require precisely controlled heating curves, where temperature ramps, soaking times and cooling rates must be accurately matched to the binder chemistry and material structure. Improper thermal profiles can lead to cracking, uneven bonding, reduced strength or inconsistent wear characteristics.
KEPKA chamber furnaces allow full control of the curing and stabilization process, ensuring that binders are activated uniformly and that final mechanical properties meet strict industrial standards.
Controlled Air Exchange and Exhaust Management
During the thermal processing of abrasive and friction materials, volatile compounds and process by-products are released.
KEPKA furnaces are designed with precisely programmable air-exchange rates, enabling controlled removal of volatile substances from the chamber at defined stages of the heating cycle.
Airflow management is carefully balanced to:
- remove and safely route process gases,
- support post-combustion of volatiles when required,
- maintain stable temperature distribution inside the chamber,
- prevent surface defects or internal stresses in the product.
This level of control is essential for both product quality and operational safety.
Tunnel Furnaces
for Continuous Production
For higher production volumes, KEPKA supplies tunnel furnaces for continuous processing of abrasive tools and metal components.
These systems enable synchronized heating, curing and cooling in a steady production flow, making them ideal for large-scale manufacturing of cutting and grinding products.
Multi-zone tunnel furnaces allow the heating curve to be shaped along the entire line length, ensuring that each product experiences identical thermal conditions regardless of position or throughput rate.
Heat Treatment
of Metal Components
Beyond abrasive materials, KEPKA furnaces are also used for classical metal heat treatment processes, including:
- hardening,
- tempering,
- stress relief,
- thermal conditioning of formed or welded parts.
Both chamber and tunnel furnaces can be configured to meet specific metallurgical requirements, with precise temperature control and programmable atmosphere exchange. These processes are commonly applied to steel components used in tooling, machinery, drivetrain systems and industrial equipment.
Programmable Thermal Curves
and Process Repeatability
All KEPKA furnaces for metalworking and abrasive tools are equipped with advanced control systems, allowing fully programmable thermal curves tailored to each product type.
Heating rates, soaking stages, air-exchange intensity and cooling profiles are defined in recipes, ensuring repeatable results across shifts and production batches.
Automation and recipe-based operation reduce operator dependency while maintaining consistent quality and traceability.

Summary
KEPKA thermal systems for Metalworking & Abrasive Tools combine precise temperature control, programmable air exchange and industrial-grade reliability. Whether curing abrasive discs in chamber furnaces, running continuous tunnel lines for grinding products, or performing hardening and tempering of metal components, our solutions provide the thermal stability and process control required for demanding industrial applications.

