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Y30BH Rectangular Block Sintered Ferrite Magnet For Loudspeakers

Place of Origin: Zhejiang

Company Profile

Location: Guangzhou, Guangdong, China (Mainland)
Business Type: Manufacturer

Product Detail

Model No.: Jet-FM-10

Product Description

 

Y30BH Rectangular Block Ferrite Magnet For Speakers

 

Quick Detail:

 

Composite: Ferrite Magnet

Grade Available: Y10 Y23 Y30 Y30BH Y35, etc.

Technology: Sintered ferrite magnet

Application Area: Motors, Loudspeakers, Magnetic Separator

Environment: RoHS & SGS approved

 

Description:

 

Hard ferrite magnet, made by molding powder mixture of about 80% Fe2O3 and about 20% either BaCo3 or SrO3, is also called ceramic magnet. Along with deepening of research, some additives such as cobalt (Co) and lanthanum (La) are mixed together to improve the magnetic performance. The molded powder metallic green is sintered inside a temperature controlled furnace what is heated with electricity or coal. Though hard ferrite magnet is with low magnetic property, it is still a preferable choice to engineer in their design due to several factors: abundantly available raw material,the cheapest cost among permanent magnet family, low density, excellent stability of chemistry, high maximum working temperature and Curie temperature.

 

Application: 

 

Application Area: Motors, Loudspeakers, Magnetic Separator

 

 

Specification:

 

 

Grade

Br (mT)

bHc (KA/m)

jHc (KA/m)

BHmax

(MGOe)

Density

(g/cm3)

Br.Temp.

Coefficient (%/)

Working Temp.()

Y10

200-235

125-160

210-280

0.8-1.2

4.8-4.9

-0.2

250

Y23

360-400

135-170

140-220

2.8-3.5

4.8-4.9

-0.2

250

Y30

370-400

175-210

180-220

3.3-3.8

4.8-4.9

-0.2

250

Y30BH

380-400

230-275

235-290

3.4-4.1

4.8-4.9

-0.2

250

Y33

410-430

220-250

225-255

4.0-4.4

4.8-4.9

-0.2

250

Y35

400-420

160-190

165-195

3.8-4.2

4.8-4.9

-0.2

250

 

Quality Dept.

 

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