Compared to ordinary hot-rolled steel plates, Q460NC normalized rolled steel plates offer several key advantages:

1. Microstructure refinement: The normalized rolling process refines the steel plate's microstructure, resulting in finer and more uniform grains. This enhances the plate's strength and toughness. The increased grain boundary area strengthens the resistance to plastic and toughness constraints, allowing the material to perform better under external forces.

2. Performance optimization: The normalized rolling process improves the mechanical properties of the steel plate, providing better yield strength, tensile strength, and impact toughness. This advantage is particularly evident in thicker plates or applications requiring high stress resistance.

3. Defect reduction: During the normalized rolling process, the extended high-temperature exposure facilitates the healing of defects such as bubbles, cracks, and porosity, thereby reducing imperfections and enhancing the overall quality of the steel plate.

4. Precision control: The normalized rolling process allows precise control over parameters such as rolling temperature and deformation, ensuring more uniform performance across the plate and reducing batch-to-batch variations.

5. Energy efficiency and environmental benefits: The normalized rolling process reduces the need for additional heat treatment, saving energy and minimizing pollution. It also lowers production costs by eliminating subsequent heat treatment steps.

6. Increased production efficiency: The normalized rolling process directly produces steel plates in a normalized state during rolling, eliminating the need for separate normalization treatment and thereby improving production efficiency.

In summary, Q460NC normalized rolled steel plates offer significant advantages in performance, quality, production efficiency, energy savings, and environmental protection, making them widely used in various engineering structures and construction fields.