Jiangyin Centersky Electrical Appliance Co., Ltd

  Silicon steel sheet is an alloy material with silicon and iron as the main components, which has important applications in the electromagnetic field. Due to its excellent magnetic conductivity and low energy loss, silicon steel sheet is widely used in the core components of transformers, motors and generators. Classification and characteristics of silicon steel sheet Silicon steel sheet is mainly divided into two types: hot-rolled silicon steel and cold-rolled silicon steel. – Hot-rolled silicon steel: The production process is simple and the cost is low, but the surface is rough and the thickness control accuracy is low, which is usually used in low-end applications. – Cold-rolled silicon steel: It has high surface quality, good ductility and precise thickness control, and is widely used in high-performance equipment. Cold-rolled silicon steel can also be divided into oriented silicon steel and non-oriented silicon steel according to silicon content and ...

Transformer technology plays a critical role in electrical systems, with EI laminations being one of its core components. These laminations are designed to minimize energy losses and enhance efficiency. EI lamination refers to the thin layers of silicon steel arranged in the shape of the letters “E” and “I” to form the magnetic core of a transformer. These laminations are used to reduce energy losses caused by eddy currents and improve the magnetic properties of the core. Importance of EI Laminations in Transformers 1. Minimizing Eddy Currents: – Laminations decrease the loop area for eddy currents, reducing energy losses. – Insulated coatings between layers prevent the flow of these currents. 2. Enhancing Magnetic Efficiency: – Silicon steel is chosen for its excellent permeability and low hysteresis loss. – The lamination design optimizes the flow of magnetic flux. 3. Reducing Heat Generation: – Lower energy losses translate to reduced heat, increasing transformer li...