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 Pre-Roasted

 Material of

 Strontium Ferrite

 

　

　

 High-purity Mn3O4

 Electrolytic

 Mercaptan

 Process

 Permanent Magnetic

 Ferrite

 NdFeB Magnetic
　 　

 Magnetic

 &Dewatering 

 Equipment

 Other Equipment

　

　

　

　

　

　

　

　
 
 
 

Pre-Roasted Material of Strontium Ferrite

 
   

     Nanjing Magnetic Material Plant is a specialized manufacturor of pre-roasted material of medium-and high-quality strontium (Sr) ferrite with an annual capacity of 6000 tonne by using wet rotary kiln technology. Its products have two series:particle material(＜10mm)and coarse powder material (＜5μm). SJ/T10410-93 standard is adopted for its material's magnetic quality.

     The plant possesses strong technical strength and rich production experience. The product quality is excellent and has come up to the advanced level in China, thus it is well received by customers. The new and old customers from both China and foreign countries are warmly welcome to the plant for talking over business and friendly cooperation.

Trademark of Material

Techinical parameters

Y28

Y30H-1

Y30H-2

Y32

Y33

Remanene

(Br)

MT

370~400

380~400

395~415

400~420

410~430

KGs

3.7~4.0

3.8~4.0

3.95~4.15

4.0~4.2

4.1~4.3

Coercivity

（Hcb）

kA/m

175~210

230~275

3450~3768

2000~2400

2763~3140

KOe

2.20~2.64

2.89~3.46

3.46~3.77

2.01~2.38

2.77~3.14

Inherent coercivity

（Hcj）

KA/m

180~220

180~290

310~335

165~195

225~255

Koe

2.26~2.71

2.95~3.65

2.90~4.21

2.07~2.45

2.83~3.21

Maximum magnetic energy product

(BH)max

KJ/m3

26.0~30.0

27.0~32.5

28.5~32

30~33.4

31.5~35

MGOe

3.1~3.8

3.4~4.1

3.5~4.0

3.8~4.2

4.0~4.4

Overseas standards

IEC-25/22

TDK-FB4B

TDK-FB5H

TDK-FB4A

TDK-FB4X

 

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