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Flexible design for profile rolling mills is gaining attention, and multi-specification, small-batch production is gradually becoming a trend.
Release time:
2025-10-14
Flexible design for profile rolling mills is becoming an industry focus, with the core principle being to meet market demands for multiple specifications and small-batch production through technological innovation.
Flexible design for section-steel rolling mills is becoming an industry focal point. At its core, this approach leverages technological innovation to meet market demands for multi-specification and small-batch production. Traditional rolling mills rely on fixed dies and single processes, making it difficult to adapt to the trends of rapid product iteration and personalized customization. In contrast, flexible design—featuring modular structures and intelligent control systems—enables dynamic reconfiguration of equipment functions and precise adaptation of process parameters. For example, the modular high-speed independently driven rolling mill developed by China Metallurgical Science & Technology Research Institute (MCC) Group employs the ZTCD microstructure and property control technology, allowing for precise control of the cooling rate after rolling from 0.5 to 15°C/s. This enables the same billet to produce section steel products with varying performance characteristics, significantly reducing the number of steel grades required and lowering production costs.
The growing trend of multi-variety, small-batch production stems from the market’s dual demand for product diversification and delivery agility. Flexible rolling mills, by shortening changeover times and optimizing process routes, enable companies to respond swiftly to changes in order requirements. Take Tangshan Stainless Steel Company as an example: by adjusting the finishing rolling temperature and coiling temperature, it successfully achieved cross-grade rolling of S420MC billets, thereby validating the “one steel, multiple capabilities” technological approach. This model not only reduces the risk of inventory buildup but also lowers switching costs through process standardization and advance preparation of materials, making small-batch production economically viable.
The value of flexible design is also reflected in the improved utilization of equipment and enhanced production efficiency. Modular rolling mills enable rapid reconfiguration of production lines, and when combined with digital twin technology to simulate production scenarios in advance, they can predict equipment conflicts and optimize layouts, significantly boosting the accuracy of production line transitions and the speed of response to changes. As smart manufacturing technologies become more widespread, flexible rolling mills are emerging as crucial equipment for companies seeking to build differentiated competitiveness and adapt to market uncertainties.
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