Silicon steel sheet (also known as silicon steel sheet) is a silicon-containing soft magnetic alloy, mainly composed of silicon and iron. It is widely used in electrical equipment, especially the core components of transformers and motors. Silicon steel sheet roll is a silicon steel sheet that is processed into a roll shape, which is convenient for transportation and processing.
Features of silicon steel sheet roll:
High magnetic permeability: Silicon steel sheet has excellent magnetic permeability, can effectively reduce hysteresis loss (iron loss), and has high efficiency in electromagnetic conversion.
Low iron loss: Due to the presence of silicon, the resistivity of silicon steel sheet is higher, which reduces eddy current loss and enables it to work at high frequency.
High hardness and strength: After adding silicon, the mechanical properties of the material are improved, with good hardness and strength.
Insulation coating: Silicon steel sheet is usually coated with an insulating layer on the surface to avoid short circuit or current passing between sheets, thereby further reducing energy loss.
Low hysteresis loss: Silicon steel sheet has low loss during magnetization and demagnetization, making it suitable for equipment with frequent magnetization.
Rust resistance: After surface coating or galvanizing, silicon steel sheets have good rust resistance and extend their service life.
Uses of silicon steel sheet rolls:
Transformer core: Silicon steel sheet rolls are the main material of transformer cores, which can effectively reduce the energy loss of transformers during the power conversion process.
Motor core: In motors, the use of silicon steel sheet cores can improve the efficiency of motors, reduce heat generation, and extend the life of motors.
Generator core: Silicon steel sheets are also used as core materials in generators. The main function is to reduce energy loss and ensure power generation efficiency.
Electromagnetic equipment: Silicon steel sheet rolls are also the main magnetic materials in equipment such as inductors, magnetic amplifiers, relays, etc.
Power tools and home appliances: Silicon steel sheets are also used in motors of some home appliances, such as washing machines, refrigerators, electric fans, etc., and their main function is to improve the efficiency of motors.
Silicon steel sheet rolls are important materials in the fields of electricity and electronics due to their good magnetic properties and low loss characteristics.