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You are here: Home » Products » Ferrite Magnet » 2015 New 27-17*3mm ferrite magnet for speaker

2015 New 27-17*3mm ferrite magnet for speaker

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  • Y10T,Y25,Y30,Y33,Y35, Y30BH,Y33BH,etc
  • Y10T,Y25,Y30,Y33,Y35, Y30BH,Y33BH
  • Super
  • 150 longton/month
  • Anhui,China
  • Standard Export Carton
  • Piece/27-17*3mm ferrite speaker magnet
  • 150 longton/month
  • 27-17*3mm ferrite speaker magnet
  • 5 days after deposit
  • 1
  • T/T
Items 27-17*3mm ferrite speaker magnet 
Material Ferrite magnet is made of Sro or Bao and Fe2o3 by Ceramic processing technology
Shape available Disc,cylinder,rectangle,square,ring ect
Specification Grade Br Hcb (BH)max
T Gs KA/m Oe Kj/m3 MGOe
Y25 0.35-0.39 3500-3900 128-192 1600-2400 22.3-25.5 2.8-3.2
Y30 0.38-0.42 3800-4200 160-216 2000-2700 26.3-29.5 3.3-3.7
Y35 0.4-0.44 4000-4400 176-224 2200-2800 30.3-33.4 3.8-4.2
Y25BH 0.36-0.39 3600-3900 176-216 2200-2700 23.9-27.1 3.0-3.4
Y30BH 0.38-0.4 3800-4000 224-240 2800-3000 27.1-30.3 3.4-3.8
Characteristics Lost Cost,Higher Coercive Force;
It needn`t to be coated because it is difficult to be eroded and oxidized
Application sensors,motors, rotors, wind turbines,wind generators, loudspeakers,magnetic holder, filters automobiles and so on.
图片4

 

Product:

27-17*3mm ferrite speaker magnet 

Certificates:

ISO9001,CE,ROHS,SGS

Shapes:

Ring, disk, block, segment, ball, cylinder and so on; customized made.

Advantages:

1.recoil permeability

2.high coercive force

3.relatively low specific density

4.economical cost

Features:

1.good anti-corrosion performance

2.no surface treatment needed

3.isotropic & anisotropic magnets

Magnetic Performance

Grade

Remanence

Br mT

(kGs)

Coercive force

HcB KA/m

(KOe)

Magnetic energy product

Max KJ/m3

MGOe

Equivalents

Y10T

200-218

125-145

6.5-8.0

C1

2.00-2.18

1.57-1.82

0.8-1.0

Y25

360-370

135-150

22.5-25.3

3.60-3.70

1.70-1.88

2.8-3.2

Y30

380-390

191-210

27-30

3.80-3.90

2.40-2.64

3.4-3.7

Y33

400-410

175-195

30.0-31.5

C5

4.00-4.10

2.20-2.45

3.8-4.0

Y35

410-420

220-235

31.5-33.0

4.10-4.20

2.77-2.95

4.0-4.2

Y30BH

380-390

223-235

27.0-30.0

C8

3.80-3.90

2.80-2.95

3.4-3.7

Y33BH

400-410

288-300

30.4-31.5

4.00-4.10

3.62-3.77

3.8-4.0

 
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 Phone: 86-13855156049
 Add:No.7598 Ziyun Road,Economic-Technological Development Area,Hefei,Anhui,China 230601

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