Permanent Ring Ferrite Magnet Y30 For Large Speakers

Brief Specification

1. Material: Ferrite powder, etc.

2. Grade: Y30, Y30BH, Y35

3. Size: Coustomize  

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

1. High intrinsic coercive force

2. Tooling is expensive

3. Least expensive material compared to alnico and rare earth magnets

4. Limited to simple shapes due to manufacturing process

5. Lower service temperature than Alnico, greater than rare earth

6. Finishing requires diamond cutting or grinding wheel

7. Lower energy product than alnico and rare earth magnets

8. Most common grades of ferrite are 1,5 and 8 (1-8 possible)

9. Grade 8 is the strongest ferrite material available

Technical Datasheet

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	Mr. Ben lee Tel: 86-20-84584100 Contact to this supplier Related Search Hard Ferrite Magnet    Hard Ferrite Ring Magnet    Barium Ferrite    Hard Ferrite    Ferrite Magnet    Magnet Ferrite    More>> Find more related products in following catalogs on Hisupplier.com Computers & Consumer Electronics >> Computers >> PDA × Company Info Jet Magnet Technology Co.,Ltd. [China (Mainland)] Business Type:Manufacturer City: Guangzhou Province/State: Guangdong Country/Region: China (Mainland) View Contact Details You May Like: prev Customized Industrial / Electronic Rare ... Cylinder N42 Loudspeaker Neodymium Sinte... 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