Grain Oriented Electrical Steel
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Grain Oriented Electrical Steel

Silicon steel refers to a very low carbon ferrosilicon alloy with a silicon content of 0.5% to 4.5%. It is divided into non-oriented silicon steel and oriented silicon steel due to different structures and uses. Silicon steel is mainly used as the core of various motors, generators, compressors, motors and transformers. It is an indispensable raw material product in the electric power, home appliances and other industries.
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Description

Technical Parameters

Henan GNEE Electric Co., Ltd. is one of the leading manufacturers and suppliers of grain oriented electrical steel in China, also supports customized service with low price. Welcome to buy discount grain oriented electrical steel for sale here from our factory. If you have any enquiry about pricelist, please feel free to email us.

 

Products Description

GNEE Steel Grain Oriented Silicon Steel

 

General series: 0.30mm,0.35mm,0.50mm,0.65mm

 

High efficient series: 0.35mm,0.50mm

 

Stress relief annealing series: 0.35mm,0.50mm

 

New energy vehicle series: 0.20mm,0.25mm,0.27mm,0.30mm

Product Parameter

 

Grain-oriented silicon steel: Grain-oriented silicon steel, also known as cold-rolled transformer steel, is an important ferrosilicon alloy used in the transformer (core) manufacturing industry. 

Type Grade Thickness (mm) Available width range(mm) ID Density (kg/dm³) P17/50Max.Core Loss(W/kg) B8Min.Induction(T)
Common Type B23G110 0.23 700-1200 508 7.65 1.10 1.80
B27G120 0.27 1.20 1.80
B30G120 0.30 1.20 1.80
B30G130 1.30 1.80
B30G140 1.40 1.80
B35G135 0.35 1.35 1.80
B35G145 1.45 1.80
B35G155 1.55 1.80
High Induction Type B23P090 0.23 0.90 1.87
B23P095 0.95 1.87
B23P100 1.00 1.87
B27P095 0.27 0.95 1.88
B27P100 1.00 1.88
B27P110 1.10 1.88
B30P100 0.30 1.00 1.88
B30P105 1.05 1.88
B30P110 1.10 1.88
B30P120 1.20 1.88
B35P135 0.35 1.35 1.88
B35P155 1.55 1.88
Domain Refined High Induction Type B23R080 0.23 0.80 1.87
B23R085 0.85 1.87
B23R090 0.90 1.87
B27R090 0.27 0.90 1.87
B27R095 0.95 1.87
NOTE:
Detecting Basis GB/T3655-2000
P17/50 means core loss of sample per kg at max.magnetic induction 1.7T and frequency 50HZ
B8 means magnetic induction corresponding to 800A/m magnetic field intensity

 

Non-oriented silicon steel: Non-oriented silicon steel is a ferrosilicon alloy with very low carbon content. Its grains are randomly oriented in the deformed and annealed steel plate.

Grade Nominal thickness (mm) Density (kg/dm3) Maximum iron loss P15/50 (W/kg) Minimum magnetic induction B50 (T) Minimum lamination factor (%)
B35A210 0.35 7.60 2.10 1.62 95.0
B35A230 7.60 2.30 1.62 95.0
B35A250 7.60 2.50 1.62 95.0
B35A270 7.65 2.70 1.62 95.0
B35A300 7.65 3.00 1.62 95.0
B35A360 7.65 3.60 1.63 95.0
B35A440 7.70 4.40 1.64 95.0
B35A550 7.75 5.50 1.64 95.0
B50A230 0.50 7.60 2.30 1.62 96.0
B50A250 7.60 2.50 1.62 96.0
B50A270 7.60 2.70 1.62 96.0
B50A290 7.60 2.90 1.62 96.0
B50A310 7.65 3.10 1.62 96.0
B50A350 7.65 3.50 1.62 96.0
B50A400 7.65 4.00 1.63 96.0
B50A470 7.70 4.70 1.64 96.0
B50A600 7.75 6.00 1.66 96.0
B50A700 7.80 7.00 1.70 96.0
B50A800 7.80 8.00 1.70 96.0
B50A1000 0.65 7.85 10.00 1.70 96.0
B50A1300 7.85 13.00 1.70 96.0
B65A470 7.65 3.70 1.70 97.0
B65A600 7.75 4.70 1.70 97.0
B65A700 7.75 4.90 1.70 97.0
B65A800 7.80 8.00 1.70 97.0
B65A1000 7.80 10.00 1.70 97.0
B65A1300 7.85 13.00 1.70 97.0

 

Product Features And Applications

Grain-oriented electrical steel

Grain-oriented electrical steel suppliers

Silicon steel for transformers dealer

gnee Oriented electrical steel price

Grain-oriented silicon steel: The magnetism of grain-oriented silicon steel has strong directionality, with the lowest iron loss value in the rolling direction, the highest magnetic permeability and high magnetic induction value under a certain magnetizing field. The silicon content of oriented silicon steel is about 3%, and the steel is required to have low oxide inclusion content and must contain some kind of inhibitor (MnS, A1N).

Non-oriented silicon steel: Non-oriented silicon steel is a ferrosilicon alloy containing 0.8%-4.8% silicon. It is hot and cold rolled into silicon steel sheets with a thickness of less than 1mm. Adding silicon can increase the resistivity and maximum magnetic permeability of iron, and reduce coercive force, core loss (iron loss) and magnetic aging.

 

Application Industry

Production process of electrical steel

 

 

smelt

Cold rolled grain oriented silicon steel price

Silicon steel is mainly smelted by oxygen converter, combined with vacuum treatment of molten steel and AOD technology during smelting and aluminum (0.2-0.5%) content to meet the requirements of different magnetic properties. The silicon and aluminum content of high-grade silicon steel sheets should be increased accordingly. Carbon, sulfur and inclusions should be minimized.

rolling

Cold rolled oriented electrical steel

The magnetism, surface quality, filling factor and punchability of cold-rolled silicon steel sheets are better than those of hot-rolled silicon steel sheets, and they can be produced in coils. Therefore, some countries have stopped producing hot-rolled silicon steel sheets since the 1960s. China adopts a low temperature of about 900 ℃ one-time rapid hot rolling and stacking annealing under the protection of hydrogen to manufacture hot-rolled silicon steel sheets. The yield is high, and the surface quality and magnetic properties of the finished products are good.

pickling

Cold rolled grain oriented electrical steel

The oxides of the hot-rolled steel strip are removed by the descaling machine and the hydrochloric acid tank to prevent surface defects of the cold-rolled finished product.

cold rolling

Silicon steel for transformers

In order to ensure the thickness and material for different purposes, the deceleration ratio is set at 40%-90%, and advanced control equipment such as automatic thickness control and automatic shape control is realized.

annealing

Ordinary oriented silicon steel

It is a process of softening the material of the steel strip hardened in the cold stamping process. Through metal heating and rapid cooling, steel for deep processing and high-tensile steel are produced, and boxing (cover annealing) annealing and continuous annealing methods are adopted.

insulating coating

Hi-B oriented electrical steel

When the silicon steel plate is processed into an iron core, in order to improve its processing performance and prevent eddy current loss equivalent to the multiplication of the thickness of the steel plate, continuous coating equipment is used to spray insulating coating liquid on the upper and lower sides of the steel plate.

Product Proof

Ordinary oriented silicon steel Proof

Ordinary oriented silicon steel proof

product-1-1

1.Rolled silicon steel

7.Inner iron plate guard

2.Inner rusty-resisted paper

8.Outside iron plate guard

3.Outside anti-rust paper

9.End iron plate guard

4.Plastic seal

10.Inner iron corner guard

5. Inner paper corner guard

11.Outside iron corner guard

6.Outside paper corner guard

12.Radial iron banding strip

FAQ

Q: Are you trading company or manufacturer ?
A: We are professional manufacturer for many years. we can provide a wide range of silicon steel products.

 

Q: Will you delivery the goods on time?
A: Yes,we promise to provide best quality products and delivery on time .Honesty is our company's tenet.

 

Q: Do you provide samples ? is it free or extra ?
A: The sample could can provide for customer with free,but the courier freight will be covered by customer account.

 

Q: Do you accept the third party inspection?
A: Yes absolutely we accept.

 

Q:About Grain Oriented Electrical Steel product prices?
A:Prices vary from period to period due to cyclical changes in the price of raw materials.

our team

Oriented electrical steel Team

Oriented electrical steel our team

gnee Cold rolled oriented electrical steel

GNEE Oriented electrical steel Group

 

Contact Us

 

Tel

+86-372-5055135

Phone Number

+86-15824687445

skype

Skype

mmkelly1314

Email Address

sales@gneesteels.com

Whatsapp 1

Whatsapp/Wechat

+8615824687445

Address

No.4-1114, BEICHEN BUILDING, BEICANG TOWN, BEICHEN DISTRICT, TIANJIN, CHINA

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