Jiangyin Centersky Electrical Appliance Co., Ltd

  Electrical steel laminations are thin sheets of specialized steel used in the cores of transformers, motors, generators, and other electromagnetic devices. Their primary purpose is to minimize energy losses during the conversion and transmission of electrical power, making them indispensable in modern electrical systems. These laminations are typically made from low-carbon steel alloyed with silicon, which enhances their magnetic properties. Silicon content, usually ranging from 1% to 5%, reduces the material’s electrical conductivity, thereby lowering eddy current losses— a major source of inefficiency in magnetic cores. Another critical feature is the laminations’ thinness, often between 0.1 mm and 0.5 mm. This thin structure, combined with insulating coatings on each sheet, limits the flow of eddy currents to individual laminations, further minimizing energy dissipation. Additionally, many electrical steel laminations are grain-oriented, meaning their...

  Silicon steel laminations , also known as electrical steel laminations, are crucial components in a wide range of electrical and electronic devices. Made from silicon steel sheets, these laminations play a fundamental role in enhancing the performance of transformers, motors, generators, and other electromagnetic equipment. Silicon steel is a ferrosilicon soft magnetic alloy with an extremely low carbon content, typically around 0.08%, and a silicon content ranging from 0.5% to 4.5%. The addition of silicon to iron brings about several desirable properties. It significantly increases the resistivity of the material, which is essential for reducing eddy current losses. Eddy currents are induced currents that circulate within the core of an electromagnetic device, causing energy dissipation in the form of heat. By raising the resistivity, silicon steel laminations minimize these losses, leading to more efficient operation. Moreover, silicon addition boosts the maximum...