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Case > Shipping 25 Tons of EI Transformer Cores to Vietnam

Shipping 25 Tons of EI Transformer Cores to Vietnam

01/07/2025

On 29th, August 2024, 25 tons of ei transformer cores were shipped to Vietnam. According to the customer’s requirement, they are all made from CRGO silicon steel materials.

 

Why Use CRGO Silicon Steel?

CRGO silicon steel stands for cold rolled grain oriented silicon steel. It is a specialized form of silicon steel that is widely used in the manufacturing of transformer cores and other electrical applications. The name highlights two key aspects of this material: cold-rolling manufacturing process and grain-oriented structure, which significantly enhances its magnetic properties.

Key Characteristics of CRGO Silicon Steel

1. Grain Orientation:

The “grain-oriented” attribute means that the crystalline structure of the steel is aligned in a specific direction. This alignment allows for better magnetic performance in that direction, resulting in higher permeability and lower core losses. This is particularly beneficial for applications like transformers, where magnetic fields are a critical factor.

2. Cold-Rolling Process:

CRGO silicon steel is produced through a cold-rolling process, which involves cold-reducing iron and silicon alloy sheets to achieve a specified thickness. This process enhances the mechanical properties of the material and helps in achieving finer grain size, contributing to improved magnetic characteristics.

3. High Silicon Content:

CRGO silicon steel typically contains about 3% to 4.5% silicon. The presence of silicon reduces the material’s electrical conductivity, which in turn decreases eddy current losses — an essential feature for efficiency in electrical applications.

4. Excellent Magnetic Performance:

CRGO silicon steel exhibits excellent magnetic performance with low hysteresis loss, making it ideal for high-efficiency transformer cores. Its high permeability allows the magnetic field to pass through easily, reducing magnetic reluctance.

CRGO Silicon Steel

 

Buy High-quality Transformer Cores from GNEE EC Now

Transformer cores are indispensable and important components in the manufacturing of electrical transformers. For buying high-quality transformer cores, come to GNEE EC. We are one of the leading manufacturers of iron cores in China, representing innovation and high quality in the electricity industry. Our capabilities can range from material-related services to customization solutions. If you have any need, feel free to talk with us!

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