CRGO Electrical Steel Transformer Lamination

CRGO Electrical Steel Transformer Lamination Product Description

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CRGO Electrical Steel Key characteristics and benefits

Superior magnetic properties:

CRGO steel is engineered to have high magnetic permeability, which allows for lower excitation currents and reduces energy loss during operation.

 

Reduced energy loss:

The grain-oriented structure and lamination process significantly lower energy losses from both hysteresis and eddy currents, leading to higher transformer efficiency and reduced heat generation.

 

High efficiency:

These properties make CRGO steel ideal for high-efficiency power and distribution transformers, improving overall performance and lifespan.

 

Noise reduction:

The high permeability also helps to minimize noise and vibration, which is beneficial in many applications.

 

CRGO Electrical Steel Transformer Lamination Manufacturing and technology

Lamination:

The core is made of many thin, insulated sheets of CRGO steel, which breaks up the paths for eddy currents and prevents them from forming across a solid iron core.

 

Precision cutting:

Modern manufacturing uses CNC (Computer Numerical Control) to precisely and consistently cut the laminations, ensuring they fit together perfectly for optimal performance.

 

Step-lap core technology:

Advanced designs, like step-lap technology, further improve performance by creating smoother transitions between lamination layers, further reducing losses and noise.

Electrical Steel specifications

Category			Silicon Content/%	Nominal Thickness/Mm	Lord To Use Way
Hot Rolled Silicon Steel (No Orientation)	Hot rolled low silicon steel(Motor Steel)		1.0~2.5	0.5	Household motors and micromotors
	Hot rolled high silicon steel(Transformer steel)		3.0~4.5	0.35,0.50	Transformer
Cold Rolled Electrical Steel	Cold rolled non-oriented electrical steel(Motor Steel)	Low carbon electrical steel	≤ 0.5	0.50,0.65	Small transformers and ballasts for household motors, micromotors
		Silicon steel	>0.5~3.5	0.35,0.50	Medium and large motors, generators and transformers
	Cold rolled grain oriented silicon steel(Transformer steel)	Ordinary oriented silicon steel	2.9~3.3	0.18,0.23,0.27 0.30,0.35	Large, medium and small transformers and ballasts
		High magnetic induction oriented silicon steel
Special Purpose Silicon Steel	Cold rolled grain oriented silicon steel strip		2.9~3.3	0.03,0.05,0.10	Pulse transformer, magnetic amplifier, high frequency transformer and electric welding machine
	Cold rolled non-oriented silicon steel strip		3.0	0.15,0.20	High-frequency motors and generators
	Cold rolled non-oriented silicon steel for magnetic switch		3.0	0.70	Relays and magnetic switches
	Cold rolled high silicon steel		6.5	0.1~0.5	High-frequency motors, transformers and magnetic shielding