electrical steel sheet
Electrical steel sheet, also known as silicon steel or transformer steel, represents a specialized magnetic material engineered for exceptional electromagnetic performance. These sheets are manufactured through a precise metallurgical process that incorporates silicon into steel, creating a material with unique magnetic properties. The core function of electrical steel sheets lies in their ability to enhance magnetic flux density while minimizing energy losses in electrical applications. The sheets feature carefully controlled grain structures and surface coatings that optimize their magnetic performance, enabling efficient energy transfer in transformers, motors, and generators. Modern electrical steel sheets are available in both grain-oriented and non-oriented variants, each serving specific applications in the electrical industry. The material's high permeability allows for efficient magnetic field conduction, while its low core loss characteristics ensure minimal energy waste during operation. These sheets typically contain 2-3.5% silicon content, which significantly improves their electrical resistance and reduces eddy current losses. The manufacturing process includes precise cold rolling techniques and specialized heat treatments to achieve the desired magnetic properties, making them indispensable in modern electrical equipment.