No. 308, Gongxin Road, Industrial Park, Dongxing Town, Jingjiang City, Jiangsu Province, China
jshuayekeji@163.com/ alex@cnboaoxcl.com
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Forged steel cold-rolling backup rolls serve as core consumable components within cold-rolling mills, primarily undertaking the critical tasks of supporting the work rolls, minimizing their deflection, and uniformly transmitting rolling pressure. This product is manufactured from high-purity alloy steel through a process involving advanced smelting, precision forging, and rigorous heat treatment. Its exceptional structural density and mechanical properties ensure that, even under the high-speed and high-pressure conditions of cold-rolling operations, it maintains superior fracture toughness and outstanding capabilities for controlling strip shape; thus, it stands as a robust safeguard for ensuring the efficient and stable operation of cold-rolling production lines and enhancing the surface quality of the steel strip.
Product Advantages:
Superior Load-Bearing and Fatigue Resistance: Designed specifically to meet the demands of high-load, high-tempo cold rolling mills, this backup roll features exceptionally high yield strength and fatigue limits. It effectively withstands fatigue damage caused by frequent alternating stresses, thereby mitigating the risk of fracture resulting from stress concentration.
Exceptional Wear Resistance: By precisely controlling the ratio of alloying elements and the depth of the hardened layer, the roll maintains excellent surface integrity throughout prolonged periods of contact and extrusion. This reduces the frequency of regrinding, boosts the mill's operational uptime, and lowers overall production costs.
Outstanding Operational Stability: Through rigorous dynamic balancing tests and internal stress relief treatments, the product exhibits extremely low vibration levels during high-speed rolling operations. This effectively protects the bearings and mill stands while ensuring tighter thickness tolerances for downstream products.
Customized Solutions: We offer personalized product solutions tailored to the specific operating conditions of each client's rolling mill—including factors such as strip material, rolling speed, and ambient temperature. By precisely adjusting the chemical composition and hardness profile, we deliver solutions that perfectly align with actual production requirements.
If you would like to learn more about our products, please feel free to contact us. We are dedicated to providing you with the assistance you need.
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Exporter Forged Steel Cold Rolling Backup Roll Factory