In the high-temperature environment of a steel mill, the cutting ring plays a critical role in maintaining the precision and efficiency of continuous casting machines. As part of the secondary cooling system, it ensures the uniform distribution of cooling water across the steel slab as it solidifies, preventing surface defects and ensuring dimensional accuracy. The ring’s design allows for consistent contact with the moving slab, adapting to slight variations in shape while maintaining a stable coolant flow. This function is essential for achieving the required surface quality and mechanical properties in the final product. The cutting ring operates under extreme thermal and mechanical stress, requiring durable materials and precise engineering to withstand the rigors of the process. Its performance directly impacts the overall productivity and quality of the steel production line, making it an integral component in the manufacturing of high-grade steel.