Oriented Silicon Steel

Your Professional Oriented Silicon Steel Supplier

 

Our goal is to become your true partner in the field of ABS shipbuilding steel plate in China. Gnee Steel Group is committed to becoming the world's most internationally competitive supply chain group, meeting the different needs of different customers. We have a skilled engineering team dedicated to refining every stage, from product development and process improvement to production oversight, ensuring every product delivered meets rigorous quality and performance standards. The price is competitive and the product is quality-assured, which is a good choice for your long-term cooperation.

 

 
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Why Choose Us

Our services:

In the pre-sales stage, our team of experts will recommend the most suitable products according to the needs of customers and provide detailed technical consultation. During the sales period, we ensure timely delivery and provide installation guidance. For after-sales, we provide long-term technical support, warranty services and spare parts to help customers maximize the use of products and get reliable maintenance during use.

Our certification:

Our company has obtained SGS certification. We have also passed ISO9001 and ISO14001 environmental management system certification.

Our capacity:

We have established long-term cooperative relationships with dozens of factories to ensure the production of our products, and our annual export volume exceeds 80,000 tons.

Quality control:

All our products are made of the highest quality materials and are subject to factory inspection, cargo inspection at any time.

 

CRGO Cold Rolled Grain Oriented Steel

Advantages of Oriented Silicon Steel

 

 

Low core loss:

One of the most significant advantages of oriented silicon steel is its low core loss. Core loss is the amount of power lost as heat when magnetic flux flows through a magnetic core. The lower the core loss, the greater the efficiency of the electromagnetic machine.

High magnetic flux density:

The grain orientation in oriented silicon steel allows for a high magnetic flux density to be achieved. This means that the steel can carry more magnetic flux per unit area, making it an ideal material for use in high-performance electromagnetic applications.

Excellent magnetic permeability:

Oriented silicon steel has excellent magnetic permeability, which is a measure of how easily magnetic flux passes through a material.

High electrical resistance:

Oriented silicon steel has a high electrical resistance, which makes it ideal for use in transformers and reactors. The high resistance of the steel reduces the amount of current that flows through the device, which reduces energy loss and increases efficiency.

Reduction in eddy current loss:

Eddy current loss is a type of power loss that occurs when magnetic fields change in electromagnetic devices. This type of power loss is particularly prevalent in high-frequency applications.

 

 

Oriented Silicon Steel Specification

 

 

Item

Value

Type

Oriented Silicon Steel

Technique

Cold Rolled

Thickness

0.1mm - 0.8mm

Surface Treatment

Coated

Shape

Steels Plate

Standard

GB

Place of Origin

China

Model Number

0.1-0.8mm

Tolerance

±1%

Processing Service

Bending, Welding, Decoiling, Cutting, Punching

Grade

Silicon steels

 

Key Features of Oriented Silicon Steel
 
 
 

High magnetic permeability:

Oriented silicon steel exhibits high magnetic permeability, which means it can efficiently carry and transmit magnetic fields. This property makes it ideal for use in power transformers, where it helps minimize energy losses and improve overall efficiency.

 
 

Low core loss:

This type of steel offers low core loss, meaning it experiences minimal energy dissipation when subjected to alternating magnetic fields. Low core loss is crucial for maintaining high efficiency in electrical devices, as it reduces the amount of energy wasted as heat.

 
 

High saturation flux density:

Oriented silicon steel has a high saturation flux density, which refers to its ability to absorb and store magnetic energy. This characteristic enables it to handle high magnetic field strengths without reaching its magnetic saturation limit.

 
 

Excellent electrical resistivity:

It possesses excellent electrical resistivity, allowing it to resist the flow of electric current and minimize eddy current losses. Eddy current losses can occur when alternating magnetic fields induce currents in conductive materials, resulting in energy losses and heat generation.

 

 

 

Applications of Oriented Silicon Steel

Cold rolled grain oriented silicon steel is widely used in the manufacturing of electrical equipment such as transformers, generators, and electric motors. lts high magnetic permeability and low core loss make it ideal for use in these applications, as it allows for efficient energy transfer with minimal electrical waste. The low coercivity and remanence of this type of steel also allow for precise control over the magnetic field,which is essential in applications where voltage regulation or current control is required.

CRGO Cold Rolled Grain Oriented Steel

 

Production Process of Oriented Silicon Steel
 

Casting: The casting process involves pouring the molten steel into a mold. The mold determines the shape and size of the slab. The mold is usually made of graphite or ceramic materials to withstand the high temperature of the molten steel.

 

Rolling: Once the slab is cast and cut to size, it is then sent to the rolling mill. The rolling process involves reducing the thickness and width of the slab by passing it between a series of rollers.

 

Annealing: After the rolling process, the steel is annealed. Annealing is a heat treatment process that involves heating the steel to a specific temperature and holding it at that temperature for a specific amount of time.

 

Decarburization: After annealing, the steel is decarburized. Decarburization is the removal of carbon from the steel. Carbon is a major impurity in steel and can affect its magnetic properties.

 

Insulation coating: The final step in the manufacturing process of grain oriented silicon steel is the application of an insulation coating. The insulation coating is a thin layer of oxide that is applied to both sides of the steel.

 

 

Packing and Shipping of Oriented Silicon Steel

 

 

Packing

Standard export packing (inside:water proof paper,outside:steel covered with strips and pallets)

Shipping

Shipped by road, sea, rail

 

 

Other Service of Oriented Silicon Steel

 

 

Delivery time

7 to 15 working days

Payment terms

30%TT for deposit, 70% balance before shipment or LC at sight

Supply ablitity

10000 Ton/ per Month

 

 

FAQ

 

 

Q: What is the difference between oriented and non oriented silicon steel?

A: Cold-rolled silicon steel is divided into grain-oriented and non-grain-oriented types. Non-grain-oriented cold-rolled steel is typically used for motor cores and welding transformers, while grain-oriented steel is applied in power transformers, pulse transformers, and magnetic amplifiers.

Q: What is silicon steel used for?

A: Silicon steel is the most important electromagnetic steel which features suppressed core loss due to the reduced eddy current component owing to its relatively high resistivity. The material is widely used in electrical products such as generators, motors and transformers.

Q: What are the grades of silicon steel?

A: There are several grades included in the AISI specification, such as M-47, M-45, M-36, M-27, M-22, M-19 and M-15, all of which are nonoriented silicon-steels.

Q: What is grain oriented steel used for?

A: Grain oriented electrical steel is an important material in the production of energy efficient transformers and large, high performance generators. In the form of laminated, wound or punched sheets, it is the essential core material of distribution transformers, power transformers and small transformers.

Q: Why silicon steel is used in transformer core?

A: Silicon steel is used in transformer cores because it offers a good balance of high magnetic permeability (allowing efficient magnetic flux channeling) and low electrical conductivity (reducing eddy current losses), which are crucial for transformer efficiency and performance.

Q: Is silicon steel ferromagnetic?

A: Silicon steel is a soft magnetic material that is used in electrical power transformers, motors and generators. It has a high silicon content of about 3.2 mass %, which increases the electrical resistivity of iron and, therefore, reduces eddy current losses.

Gnee Steel (Tianjin) Co., Ltd. is one of the most professional oriented silicon steel manufacturers and suppliers in China, specialized in providing high quality products and service. We warmly welcome you to wholesale oriented silicon steel at competitive price from our factory. Contact us for customized service. Cold Rolled Grain Oriented Steel, CRGO Cold Rolled Oriented Silicon Steel

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