Ceramic Speaker Sintered Large Ferrite Ring Magnet for Loud Speaker

Product Details
Customization: Available
Type: Permanent
Application: Speaker Magnet, Industrial Magnet, Solenoid, Motor Magnet
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  • Ceramic Speaker Sintered Large Ferrite Ring Magnet for Loud Speaker
  • Ceramic Speaker Sintered Large Ferrite Ring Magnet for Loud Speaker
  • Ceramic Speaker Sintered Large Ferrite Ring Magnet for Loud Speaker
  • Ceramic Speaker Sintered Large Ferrite Ring Magnet for Loud Speaker
  • Ceramic Speaker Sintered Large Ferrite Ring Magnet for Loud Speaker
  • Ceramic Speaker Sintered Large Ferrite Ring Magnet for Loud Speaker
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Basic Info.

Shape
Arc
Coating
Nickel
Product Name
Hard Ceramic Motor Ferrite Magnet
Certificate
CE/SGS/ISO
Composition
Ferrite Magnet
Materia
Fe2o3
Grade
Y25-Y35
Delivery Date
7-30 Days
Transport Package
Carton
Specification
CE, RoHS
Trademark
Bestway
Origin
China
HS Code
85051110
Production Capacity
1000000PCS/Month

Product Description

Ceramic Speaker Sintered Large Ferrite Ring Magnet for Loud Speaker 

Ceramic Speaker Sintered Large Ferrite Ring Magnet for Loud Speaker


 
Product name Ceramic Speaker Sintered Large Ferrite Ring Magnet for Loud Speaker
Material Sintered Neodymium-Iron-Boron ( NdFeB )
Grade & working Temperature Grade Max. Operating Temperatures
N35-N55 80°C (176°F)
35M- 54M 100°C (212°F)
35H-52H 120°C (248°F)
35SH-50SH 150°C (302°F)
28UH-48UH 180°C (356°F)
28EH-45EH 200°C (392°F)
28AH-42AH 220°C (428°F)
Size Customized size
Shape Customized (block,Disc,Cylinder, Bar, Ring,Arc,Countersunk, Segment, hook)
Coating Customised (Ni, Zn, Epoxy, Gold, etc.)
Size tolerance ±0.05mm for diamater /thickness, ±0.1mm for width/ length
Density 7.5-7.6g/cm³
Magnetization Thickness Magnetized, Axially Magnetized, Diametrally Magnetized
Applications Neodymium(NdFeB) Magnet are widely used in many fields, such as motors, sensors,microphones, wind turbines, wind generators,printer, switchboard, packing box , loudspeakers, magnetic separation, magnetic hooks, magnetic holder, magnetic chuck, ect.


Ceramic Speaker Sintered Large Ferrite Ring Magnet for Loud SpeakerCeramic Speaker Sintered Large Ferrite Ring Magnet for Loud SpeakerCeramic Speaker Sintered Large Ferrite Ring Magnet for Loud Speaker

Ceramic Speaker Sintered Large Ferrite Ring Magnet for Loud SpeakerCeramic Speaker Sintered Large Ferrite Ring Magnet for Loud Speaker
Ceramic Speaker Sintered Large Ferrite Ring Magnet for Loud SpeakerCeramic Speaker Sintered Large Ferrite Ring Magnet for Loud Speaker
Ceramic Speaker Sintered Large Ferrite Ring Magnet for Loud SpeakerCeramic Speaker Sintered Large Ferrite Ring Magnet for Loud Speaker

Ceramic Speaker Sintered Large Ferrite Ring Magnet for Loud Speaker
 
FAQ
 
Q1:How fast can I get a reply?
A: You will receive our reply within 15 minutes during our work time 08:00-18:00(UTC-8).

Q2:What information do I need to supply when I have a inquiry?
A: In order to get precise quotation on time,pls inform us following details when you send inquiry to us: Dimensions or drawing;Grade of Material;Magnetized direction; Surface coating(if necessary) ;Quantity and delivery terms.
If you have don't have above information, you can inform us the application of the magnets, our technician will provide
professional advice for you.

Q3:Can you offer customized size and shape?
Yes, we could produce customized size,shape magnets according to customers' requirements.

Q4:Can I have a free sample before mass production?
A: Yes. We could offer free samples if the magnets are in stock but you need to pay the delivery cost. It may take minimum 7 days for production if your size is out of stock.For neodymium magnets, we have many different size samples in stock.

Q5:Can magnets could be shipped by air or by express ?
A: We could ship the magnets by air or by express with our magnetic shield package.

Q6. How about the quality of the magnets?
A: To ensure the quality of the products, every production procedure is inspected strictly by the professional QC team from all aspect.Besides,Alibaba Trade Assurance order will protect your payment, and make sure that we deliver on time and manufacture quality products as required.

Q7: Will the magnetism be weaker after use years?
A: Yes, magnets do weaken over time.If you store permanent magnets correct, neodymium magnets will likely lose less than 1% of their flux density over 100 years.The magnetism decline is neglect, that's why we call it Permanent Magnet.
 

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