Non Oriented Silicon Steel

Your Professional Non Oriented Silicon Steel Supplier

 

Our goal is to become your true partner in the field of non oriented silicon steel 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.

 

Advantages of Non Oriented Silicon Steel

 

High electrical resistivity:

The silicon content in the steel significantly increases its electrical resistivity, which helps to reduce eddy current losses in rotating machinery and transformers.

Minimal magnetostriction:

The steel's low magnetostriction minimizes noise and vibration, making it suitable for applications where quiet operation is important.

CRNO Cold Rolled Non Oriented Steel

Good magnetic properties:

Non-oriented silicon steel exhibits excellent magnetic properties, including high permeability and induction, which are crucial for efficient magnetic flux circulation in electrical devices.

Cost-effectiveness:

Compared to grain-oriented silicon steel, non-oriented silicon steel is generally more affordable and easier to obtain, making it a cost-effective choice for many applications.

 

 

Non Oriented Silicon Steel Specification

 

 

Standard:

EN 10106, IEC 60404-8-4, ASTM, DIN, GB, JIS

Thickness:

0.13-4mm

Width:

20mm-1500mm,or according to customer's special request

Weight:

2MT~8MT,or according to customer's special request

Package:

Export Standard Package

Mill MTC:

Supplied before shipment

Inspection:

The Third Party inspection can be accepted,SGS,BV,TUV

 

Key Features of Non Oriented Silicon Steel

Low iron loss:

The most important indicator of quality, all countries in the world classify grades by iron loss value, the lower the iron loss, the higher the grade and the higher the quality.

High magnetic induction:

Silicon steels sheets with higher magnetic induction can be obtained under the same magnetic field, and the volume and weight of motor or transformer iron cores manufactured with it are relatively small, and silicon steel sheets, copper wires and insulating materials can be relatively saved.

High stacking factor:

The surface of the silicon steel sheet is smooth, flat and uniform in thickness, and the stacking factor of the iron core is improved.

 

Grain Non Oriented Silicon Steel

 

Applications of Non Oriented Silicon Steel

Non - oriented silicon steel has high permeability, low core loss and low coercivity. Its uniform grain structure allows it to be magnetized in any direction, making it ideal for use in electrical equipment where the direction of magnetic flux is not fixed.

Non-oriented silicon steel is widely used in electrical equipment, including motors, generators, transformers and other equipment. It is particularly useful in applications where magnetic fields change rapidly, as it can reduce losses due to eddy currents.

 

 

Production Process of Non Oriented Silicon Steel

 

 

 

Raw materials: The process begins with iron ore, scrap steel, and the appropriate amount of silicon (typically 0.1-3.0 wt%).

 
 

Melting: These materials are melted in an electric arc furnace.

 
 

Alloying and refining: The molten steel is then alloyed with silicon and other elements (like aluminum and manganese) in a ladle furnace and refined in a vod (vacuum oxygen decarburization) converter.

 
 

Casting and hot rolling: The molten steel is cast into slabs, which are then transferred to the hot rolling mill. The slabs are reheated and rolled into heavy gauge coils.

 
 

Cold rolling and annealing: The pickled coils are then cold-rolled to achieve the desired final thickness. For some grades, intermediate annealing May be performed between cold rolling steps to improve the steel's workability.

 
 

Final annealing: The cold-rolled steel is then annealed to achieve the desired microstructure and magnetic properties. The steel May be coated with an insulation layer to improve its performance in specific applications.

 

 

 

Packing and Shipping of Non 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 Non 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 non-oriented steel?

A: Non-grain-oriented Electrical Steel (NOES) used in rotating applications, such as motors and generators. Magnetic properties are virtually the same in all directions. Smaller grains (better strength than GOES).

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 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: Which is better silicon or steel?

A: Stainless steel is generally better for the environment due to its 100% recyclability and durability. Silicone is also a good option as it is reusable and reduces the need for disposable plastics, but its recycling options are limited.

Q: What is the hardness of silicon steel?

A: On the Mohs scale, which is a relative scale, silicon has a hardness of about 7. Silicon is an extremely useful material in technology and engineering. A key physical property of silicon that impacts performance in many applications is hardness - its ability to resist deformation, scratching, and surface wear.

Q: What are the benefits of silicon in steel?

A: Silicon increases strength and hardness but to a lesser extent than manganese. It is one of the principal deoxidizers used in the making of steels to improve soundness, i.e. to be free from defects, decays or damages. Silicon is present in all steels to a certain extent.

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

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