Y30 Ferrite magnet Loudspeaker Magnet from China manufacturer - Ningbo Joy Industrial & Trading Co.,Ltd.

Price:	0.2~10.0 USD
Payment Terms:	T/T,L/C,
Place of Origin:	Zhejiang, China (Mainland)


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Product Detail

Model No.: Joy magnet Loudspeaker magn...

Production Capacity: 100 Metric Ton/Metric Tons ...

Delivery Date: 15-20 days

Application: Inductors,Transformers,Loud...

Grade: Y25, Y30, Y35, Y30BH

Export Area:: All of the World

Magnetization: Custom Request

Brand Name: Joy

Means of Transport: Ocean,

Packing: According to customer's req...

Type: Permanent

Shape: Ring, Disk, Block, segment,...

Platings: no

Place of Origin: Zhejiang,China (Mainland)

Cutting Tolerance: +/-0.05mm

Least expensive material compared to alnico and rare earth magnets
High intrinsic coercive force

Y30 Ferrite magnet

Ferrite magnets with low cost and wide used in loudspeaker, magnetic separator etc...... y30,y35, c5,c8

Applications of Ceramic Magnets

Speaker magnets
DC brushless motors
Magnetic Resonance Imaging (MRI)
Magnetos used on lawnmowers and outboard motors
DC permanent magnet motors (used in cars)
Separators (separate ferrous material from non-ferrous)
Used in magnetic assemblies designed for lifting, holding, retrieving and separating

Attributes of Ceramic Material

Least expensive material compared to alnico and rare earth magnets
High intrinsic coercive force
Available in simple shapes only due to manufacturing process
Lower service temperature than alnico, greater than rare earth
Finishing requires diamond cutting or grinding wheel
Lower energy product than alnico and rare earth magnets
Most common grades of ceramic are 1, 5 and 8 (1-8 possible)
Grade 8 is the strongest ceramic material available
Tooling can be expensive

Y30 Ferrite magnet

Magnetic properties (not less)

Grade	B_{r, T}	Hcb, kA/m	Hcm, kA/m	(BH)max, kJ/m³
6BI240	0.19	125	240	6.0
8BI220	0.21	125	215	7.0
22BA220	0.36	215	220	22.0
24BA210	0.37	205	210	24.0
25BA170	0.38	165	170	25.0
18SA220	0.33	210	220	18.0
27SA240	0.37	230	240	27.0
28SA250	0.39	240	250	28.0

Shapes and sizes available (as standard):
Shapes: Blocks, plates, rods/cylinders, disks, rings, arc of segments.
Two poles

Standard sizes:

Blocks/plates

	Min, mm	Max, mm
W	5	100
T	5	16
L	5	120

Rods/Cylinders

	Min, mm	Max, mm
Dia	3	15
L	3	30

Disks

	Min, mm	Max, mm
Dia	3	100
h	3	5

Rings (isotropic)

	Min, mm	Max, mm
OD	5	45
ID	3	30
h	2	25

Rings (anisotropic)

	Min, mm	Max, mm
OD	36	135
ID	18	60
h	6	20

Arcs/segments (anisotropic)

	Min, mm	Max, mm
W	10	80
L	10	140
H	3	45

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