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Model NO.: FM-25
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Shape: Block
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Isotropic Ferrite Magnets: Anisotropic Ferrite Magnets
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Low Cost: High Coercive Force
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Specification: CE, ROHS
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HS Code:
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Application: Speaker Magnet, Industrial Magnet, Jewelry Magnet, Solenoid, Motor Magnet
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Coating: Without Coating
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Dry Process: Wet Process
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Trademark: AMC
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Origin: China
Magnets for wind generator
Speciation for flat ceramic magnets:
1. Material: Ferrite powder, etc
2. Grade: Y25, Y30, Y30BH, Y35
3. Size: D20 * T9, D40 * T13, D30 * T9, D50*10, D54 * T8mm, etc.
4. 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 for flat ceramic magnets:
* 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 for flat ceramic magnets:
Isotropic ferrite magnets
Anisotropic ferrite magnets
Product description
Item |
Speaker magnet |
Characteristics |
Grade |
Br(Gs) |
Hcj(Oe) |
Y25 |
>3700 |
>1800 |
Y28 |
>3800 |
>2000 |
Y30 |
>3900 |
>2200 |
Y35 |
>4000 |
>2200 |
Shape and size |
Ring ,max size:400mm |
Production leading time |
Samples:with 5 days by express Bulk orders:normally 10-15days,urgent order 4-7 days available |
Production capacity |
3000 tons/year |
Certification |
ISO9001,ISO14001 |
Manufacturing Process for flat ceramic magnets:
1. Dry process:
By dry process, can produce isotropic & anisotropic magnets. The tool can be changed and developed easily.
2. Wet process:
By wet process, only anisotropic magnets can be produced. It is complicated to change the tool and the tooling charge is much higher.
Magnetization for flat ceramic magnets:
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.
Water Treatment Chemical
Co., Ltd. , http://www.chaluminumhydroxide.com