Hard Ferrite Magnet Ring Shaped for Speaker

Basic Info

Model No.: Hard Ferrite

Application: Speaker Magnet, Industrial Magnet

Shape: Ring

Additional Info

Packaging: standard for sea or air

Productivity: 1000000pcs/Month

Brand: Shine

Transportation: Ocean,Air

Place of Origin: Ningbo

Certificate: ISO9001 ROHs CE

Product Description

Hard ferrite magnets are compund by  ferric oxide, BaCo3 or SrCo3. Ferrite magnets could be large dimension but not ferociously strong in magnetism.They retain a magnetism range from 0.8 MGOE up to 4.8 MGOE.They have good temperature coercivity and hard to get rust.They are widely been used in speakers, toys, stationary and package industuries.

 Hard Ferrite Magnet Ring Shaped for Speaker are made of standard ferric oxide and Virgin SrCo3, BaCo3 powders by professional facilities and  instruments, so their quality is good  and  using life is long.

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