Permanent Ring Y25 Ferrite Speaker Magnet

Model NO.: Y25 Shape: Ring, Block, Arc, Disc Grade: Y10t, Y25, Y30, Y33, Y35, Y30bh, Y33bh, etc Brand: Super Type: Permanent Specification: ISO9001, CE, ROHS, SGS HS Code: 8505119000 Application: Speaker Magnet, Industrial Magnet, Motor Magnet Product: Y25 Ferrite Speaker Magnet Certificates: ISO9001, CE, RoHS, SGS Quality System: ISO9001:2000 Trademark: Super Origin: Anhui Product description:

1. Material: Y25 ferrite speaker magnet
2. Grade: Y25, Y30, Y30BH, Y33, Y33BH, Y35
3. Shape: Arc, Block, Bar, Ring, Cube, Disc, or others.
5. Application: Widely used in ammeter, speaker, audio, phone, TV, dynamo,
DC Permanent Magnet motors (used in cars), etc

Characteristics:

* Low cost, high energy, good electric insulation and excellent resistance to demagnetization.

* High coercive force, high electric resistance, long-time stability, and economical price.

Type:
Isotropic ferrite magnets
Anisotropic ferrite magnets

Magnetization:
1. Isotropic ferrite magnets are not oriented and can be magnetized in any direction;
2. Anisotropic ferrite magnets are different, they are all oriented in the manufacturing direction, and should be magnetized in the direction of orientation.

Grade	Wb/m2	Br	KA/m	BHc	KJ/m2	(BH) max
		Gs		Oe		MGOe
Y25	3500-3900	0.35-0.39	152-208	1900-2600	22.3-25.5	2.8-3.2
Y30	3800-4200	0.38-0.42	160-216	2000-2700	26.3-29.5	3.3-3.7
Y35	4000-4400	0.40-0.44	176-224	2200-2800	30.3-33.4	3.8-4.2
Y15H	≥3100	≥0.31	232-248	2900-3100	≥17.5	≥2.2
Y20H	≥3400	≥0.34	248-264	3100-3300	≥21.5	≥2.7
Y25BH	3600-3900	0.36-0.39	176-216	2200-2700	23.9-27.1	3.0-3.4
Y30BH	3800-4000	0.38-0.40	224-240	2800-3000	27.1-30.3	3.4-3.8

Shipment:
1. The convenient, cheapest and safest shipment will be arranged for you;
2. By sea, by air, by international express(DHL, Fedex, TNT, UPS, EMS).


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