Product Introduction
ultra-thin non-oriented and grain oriented electrical steel sheet for transformer core silicon steel coilElectrical steel, also known as silicon steel, is a ferrosilicon soft magnetic alloy steel with very low carbon content, usually containing 0.5% to 4.5% silicon. The addition of silicon can increase the resistivity and maximum permeability of iron, and reduce the coercivity, iron loss and magnetic aging.
The difference between oriented silicon steel and non-oriented silicon steel
Non-oriented silicon steel: ferrosilicon alloy with very low carbon content. In the deformed and annealed steel sheet, its grains are distributed randomly. The silicon content of the alloy is 1.5% to 3.0%, or the sum of the silicon and aluminum content is 1.8% to 4.0%. The products are usually cold-rolled plates or strips, which are mainly used to manufacture motors and generators. Oriented silicon steel: It has strong directionality, the lowest iron loss value in the rolling direction, the highest magnetic permeability, and a higher magnetic induction value under a certain magnetization field. The silicon content of oriented silicon steel is about 3%. It also requires a low content of oxide inclusions in the steel and must contain certain inhibitors (MnS, A1N).
Specifications
Product Name |
Electrical Steel, Lamination Steel, Silicon Electrical Steel, Silicon Steel, Relay Steel, Transformer Steel |
Category |
Grain-Oriented Electrical Steel;聽Non-oriented electrical steel |
Standard |
AISI, ASTM, BS, DIN, GB, JIS, EN |
Thickness |
0.27- 0.50 mm |
Width |
900-1230 mm |
Brand |
Gnee |
Origin |
China |
Product Advantages
1.Stable performance
2.Excellent processing performance: High precision dimension and excellent mechanical properties make it easy to be sheared, punched and stacked by high speed punch machine. It also have good welding performance.
3.Excellent performance of Insulating coating: Uniform color, good insulation, high adhesion, excellent heat resistance and excellent processing performance
Mechanical Property
Strength |
Ultra |
Ductility |
Hardness |
|
(N/mm2) |
-Tension |
(%) |
(HV1 |
|
|
Strength |
|
|
|
|
(N/mm2) |
|
|
|
M35W230 |
430 |
560 |
20 |
225 |
M35W250 |
415 |
550 |
20.5 |
220 |
M35W270 |
400 |
515 |
20.5 |
215 |
M35W300 |
360 |
480 |
21.5 |
195 |
M35W360 |
350 |
480 |
23.5 |
190 |
M35W440 |
275 |
420 |
27.5 |
165 |
M35W550 |
265 |
415 |
33.5 |
160 |
M50W250 |
430 |
560 |
19 |
230 |
M50W270 |
410 |
550 |
21.5 |
225 |
M50W290 |
395 |
545 |
22.5 |
220 |
M50W310 |
385 |
510 |
24.5 |
210 |
M50W350 |
350 |
475 |
26.5 |
190 |
M50W400 |
320 |
460 |
36 |
170 |
M50W470 |
295 |
425 |
35 |
160 |
M50W600 |
280 |
410 |
37 |
140 |
M50W800 |
285 |
405 |
38.5 |
135 |
M50W1300(D) |
250 |
360 |
40 |
11 |
Insulating Coating
Coating types |
M11 |
M21 |
Component |
Chromium containing , semi organic coating |
Chromium free, semi organic coating |
Coating thickness |
0.7~1.5 |
0.8~5.0 |
(μm) |
Interlayer resistance |
≥100 |
≥100 |
(Ω•mm2 /slice) |
Adhesive property |
Class A or class B |
Class A or class B |
Punching property |
Excellent |
Excellent |
Antirust property |
Excellent |
Excellent |
Heat resisting property |
Resistant annealing at 750 C, N2 protection, for 2h |
Annealing resistance in general |
Product Application
Field |
Purpose |
Rotary machine |
Large motor |
Medium motor |
Compressor motor |
General Motors |
Small precision motor |
Motor for electric vehicle |
The Immobilizer |
High frequency working motor |
Miniature power supply transformer |
Instrument use transformer |
Reactor |
Welding machine use transformer |
Power switch |
Manostat |
Magnetic sealing unit |
Electromagnet for accelerator |
Customer group photo
Production process
Qualification certificate