It has grandly released its new generation of high-toughness quenching furnace mesh belts specially designed for demanding quenching processes. This product is directly confronted with the extreme working conditions of "high-temperature entry into the furnace and rapid cooling" in the quenching furnace. Through dual innovations in materials and structure, it significantly enhances the fatigue resistance and dimensional stability of the mesh belt in thermal shock environments, providing a more reliable and durable conveying solution for high-end manufacturing industries such as tool manufacturing, automotive parts, and aerospace.
Quenching is a key step in endowing metal parts with excellent mechanical properties, but the process is a severe test for the mesh belt that supports the parts. The mesh belt not only needs to maintain its strength in the high-temperature furnace chamber at 800-1000°C, but also has to frequently and rapidly enter the cooling medium (such as oil, water, and polymer solution) to withstand severe thermal shock. This kind of cold and hot cycle is highly likely to cause the traditional mesh belt to become brittle, crack and deform at an accelerated rate, thereby affecting the uniform cooling of the workpiece and even causing production interruption due to the failure of the mesh belt.
To break through this industry bottleneck, the specially developed mesh belt for quenching furnaces has achieved a leap in key performance:
Extraordinary thermal shock toughness: The core lies in the use of specially formulated austenitic-stabilized alloy materials. This material can effectively inhibit the formation of harmful phases when subjected to repeated rapid heating and cooling, maintaining excellent toughness and ductility, and fundamentally avoiding micro-cracks and early fractures caused by thermal stress concentration.
Ultimate dimensional stability: The spiral ring design of the mesh belt and the fit accuracy of the string rods have been optimized, and a unique wavy reinforcing rib structure has been adopted. This design endows the mesh belt with stronger anti-twisting and anti-stretching capabilities, ensuring that no obvious plastic deformation or "elongation" occurs during high-speed operation and sudden cooling, and guaranteeing the precise positioning of workpiece transportation.
Outstanding corrosion and wear resistance: For a variety of cooling media, a dense and stable chromium oxide protective film can form on the surface of the mesh belt, effectively resisting corrosion from water vapor, oil-quenched flue gas and certain polymers. Meanwhile, the key contact points have undergone special hardening treatment, with wear resistance enhanced by more than 40%, significantly extending the service life in abrasive (abrasive) environments.