High Stability Electric Silicon Steel Coil for Smart Grids

Electric Silicon Steel Coil Product Description

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Electric Silicon Steel Coil Performance characteristics

• Excellent magnetic properties: It has high magnetic permeability, which allows magnetic energy to flow smoothly, reducing power loss and improving the operating efficiency of electrical equipment. For example, cold - rolled grain - oriented (CRGO) silicon steel has a high - performance magnetic field - oriented structure, which can minimize core loss in transformers.

 

• Low iron loss: The addition of a certain proportion of silicon element can increase the resistivity of the steel, reduce eddy current loss and hysteresis loss. As shown in the performance parameters of 50SW470 and 50SW230 non - oriented electrical steel, 50SW230 has a low iron loss of about 1.3W/kg, which can effectively reduce energy waste.

 

• Good stability: It can maintain stable magnetic properties under different environmental conditions and operating frequencies. For example, 35WW440 silicon steel coil has stable magnetic permeability in high - frequency and high - power applications, which can effectively control the problems of heating and noise.

 

• High - quality insulation: It is coated with a high - performance insulation layer to ensure good insulation between laminations, prevent short - circuits and dielectric breakdown, and improve the reliability and service life of equipment.

 

Production process

Precise alloy design: Accurately control the content of silicon and other alloy elements to meet the specific performance requirements of smart grid equipment.

 

Advanced rolling technology: Adopt advanced hot - rolling and cold - rolling processes to ensure the uniform distribution of silicon, fine - grained structure, and uniform thickness of the steel coil, such as the multi - stage annealing process used in the production of 35WW360 and 35WW440 silicon steel coils.

 

Strict surface treatment: Conduct multi - pass surface inspection to ensure that the surface of the steel coil is free of rust spots, mechanical damage, etc., and at the same time, apply a high - quality insulation coating.

 

Electrical steel Application 

• Power transformers: As the core material of power transformers in smart grids, it can improve the efficiency and stability of transformers, reduce energy loss and noise. For example, high - 磁感 oriented silicon steel coils are widely used in large - scale power transformers in smart grids.

 

• High - efficiency motors: Used in motors in smart grid - related equipment, such as motors in energy - saving fans and pumps. Low - loss electric silicon steel coils can improve the operating efficiency of motors and reduce energy consumption.

 

• Energy - harvesting devices: In smart grid energy - harvesting cores, silicon steel can be used as a cost - effective material to meet the specific magnetic, power density, and environmental requirements of energy - harvesting cores.

Electrical steel specifications

Magnetic and Technical Characteristics of Common Grain Oriented Electrical Steel Belt (Sheet)

Type	Grade	Nominal Thickness	Nominal Core Loss P1.7/50 (W/kg)	Actual Core Loss P1.7/50 (W/kg)	Magnetic Induction J800(T)	Min. Lamination Coefficient(%)
CGO	H23Q110	0.23	1.10	1.08	1.85	0.955
	H23Q120		1.20	1.15
	H23Q130		1.30	1.20
	H27Q110	0.27	1.10	1.08		0.960
	H27Q120		1.20	1.15
	H27Q130		1.30	1.20
	H30Q120	0.3	1.20	1.15		0.965
	H30Q130		1.30	1.20
	H35Q135	0.35	1.35	1.20
	H35Q145		1.45	1.25
	H35Q155		1.55	1.35

Magnetic Properties and Technical Characteristics of Domain Refinement CGO

Type	Grade	Nominal Thickness	Nominal Core Loss P1.7/50 (W/kg)	Actual Core Loss P1.7/50 (W/kg)	Magnetic Induction J800(T)	Min. Lamination Coefficient(%)
Domain Refinement CGO	H23QK100	0.23	1.00	0.96	1.85	0.955
	H23QK110		1.10	1.08
	H23QK120		1.20	1.15
	H23QK130		1.30	1.20
	H27QK100	0.27	1.00	0.96		0.960
	H27QK105		1.05	1.00
	H27QK110		1.10	1.08
	H27QK120		1.20	1.15
	H27QK130		1.30	1.20
	H30QK100	0.3	1.00	0.96		0.965
	H30QK105		1.05	1.00
	H30QK110		1.10	1.08
	H30QK120		1.20	1.15
	H30QK130		1.30	1.20
	H35QK135	0.35	1.35	1.20
	H35QK145		1.45	1.25
	H35QK155		1.55	1.35

Magnetic Properties and Technical Characteristics of High Permeability Electrical Steel

Type	Grade	Nominal Thickness	Nominal Core Loss P1.7/50 (W/kg)	Actual Core Loss P1.7/50 (W/kg)	Magnetic Induction J800(T)	Min. Lamination Coefficient(%)
HIB	H18G080	0.18	0.80	0.79	1.89	0.950
	H18G085		0.85	0.83	1.89
	H18G095		0.95	0.91	1.88
	H20G080	0.2	0.80	0.80	1.90
	H20G085		0.85	0.84	1.89
	H20G095		0.95	0.92	1.88
	H23G085	0.23	0.85	0.85	1.90	0.955
	H23G090		0.90	0.88	1.89
	H23G095		0.95	0.92	1.89
	H23G100		1.00	0.96	1.88
	H27G090	0.27	0.90	0.89	1.90	0.960
	H27G095		0.95	0.93	1.90
	H27G100		1.00	0.96	1.90
	H27G110		1.10	1.03	1.89
	H27G120		1.20	1.10	1.88
	H30G105	0.3	1.05	1.01	1.90	0.965
	H30G110		1.10	1.03	1.89
	H30G120		1.20	1.10	1.88
	H35G115	0.35	1.15	1.12	1.89
	H35G125		1.25	1.15	1.88
	H35G135		1.35	1.20	1.88

Magnetic Properties and Technical Characteristics of Domain Refinement HiB

Type	Grade	Nominal Thickness	Nominal Core Loss P1.7/50 (W/kg)	Actual Core Loss P1.7/50 (W/kg)	Magnetic Induction J800(T)	Min. Lamination Coefficient(%)
Domain Refinement HIB	H20GK070	0.2	0.70	0.69	1.89	0.950
	H20GK075		0.75	0.74	1.88
	H20GK080		0.80	0.78	1.88
	H20GK085		0.85	0.82	1.88
	H20GK090		0.90	0.88	1.88
	H20GK095		0.95	0.92	1.88
	H23GK080	0.23	0.80	0.79	1.88	0.955
	H23GK085		0.85	0.82	1.88
	H23GK090		0.90	0.88	1.88
	H23GK095		0.95	0.92	1.88
	H23GK100		1.00	0.96	1.98
	H27GK085	0.27	0.85	0.84	1.89	0.960
	H27GK090		0.90	0.87	1.89
	H27GK095		0.95	0.92	1.88
	H27GK100		1.00	0.96	1.88
	H27GK105		1.05	1.00	1.88
	H27GK110		1.10	1.03	1.88
	H27GK120		1.20	1.10	1.88
	H30GK095	0.3	0.95	0.92	1.89	0.965
	H30GK100		1.00	0.96	1.88
	H30GK105		1.05	1.00	1.88
	H30GK110		1.10	1.03	1.88
	H30GK120		1.20	1.10	1.88