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NdFeb Ring Magnet Widely Used in Speakers Earphones and Other Audio Equipment

0.1~10.0 USD
Min. Order: 1000 Piece/Pieces
Trade Term: FOB
Payment Terms: L/C, T/T
Supply Ability: 1000000pcs/month
Place of Origin: Zhejiang

Company Profile

Location: Ningbo, Zhejiang, China (Mainland)
Business Type: Manufacturer
Main Products: Sintered Disc Magnet, NdFeB Ring Magnet, NdFeB Ring Magnets, NdFeB Magnet Arc, Disc NdFeB Magnets

Product Detail

Model No.: NdFeB Magnet
Means of Transport: Ocean, Air
Application: Industrial Magnet
Shape: Others
Type: Permanent
Composite: NdFeB Magnet
Brand Name: Canphia Magnet
Production Capacity: 1000000pcs/month
Packing: carton
Delivery Date: 15-30days
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Product Description

 Specifications/Special Features:
  • Product name: ring magnet, magnet ndfeb, and neodymium
  • Widely used in speakers, earphones, sound emitters, and other audio products
  • Features:
    • φ3 up to 220mm
    • High grade can be used, such as N38SH, N38, N42, N45, N40H, N42H, and N52
    • Max. working temperature: 250 degree Celsius
    • Coating: Zn, Ni, Ni-Cu-Ni, or gold
    • Product Description
      The magnets we produce are NdFeB magnets, which consist of the metal elements Neodymium, Iron, and Boron. They are the third generation of permanent magnets which have the highest performance. The finished products can be processed to be block, strip, disk, ring, cylinder, bar coil and can be coated or plated Zinc (color zinc, black zinc), Nickel (single nickel, double nickel, and nickel-copper-nickel), gold-plated and coated epoxy, etc.
      Once the magnets are inquired, their shapes, size, grade (like N35, N38, N40, N42...), coating, quantity, magnetized direction must be included. We are looking forward to your inquiry.

      typeResidual lndurtion
      Br(KGs)
      Coereive Foree
      bHe(KOe)
      Intrinsic coereive
      Force iGe(KOe)
      Squareness
      (Hk/iHe)
      Max. Energy Product
      (BH)max. (MGOe)
      Max. Openating
      Temp. (C)
      Density
      (g/cm)
      N3511.7-12.310.7-12.0≥ 12≥ 0.8533-3680≥ 7.40
      N3812.1-12.711.1-12.4≥ 12≥ 0.8536-3980≥ 7.40
      N4012.5-13.211.5-12.8≥ 12≥ 0.8538-4180≥ 7.40
      N4212.9-13.511.5-13.2≥ 12≥ 0.8540-4380≥ 7.40
      N4513.3-13.911.5-13.6≥ 11≥ 0.8543-4680≥ 7.40
      N4813.7-14.311.5-14.0≥ 11≥ 0.8546-4980≥ 7.40
      N5014.1-14.911.5-14.0≥ 11≥ 0.8549-5180≥ 7.40
      33M11.3-11.910.3-11.6≥ 14≥ 0.8531-33100≥ 7.40
      35M11.7-12.310.7-12.0≥ 14≥ 0.8533-36100≥ 7.40
      38M12.1-12.711.1-12.4≥ 14≥ 0.8536-39100≥ 7.40
      40M12.5-13.211.5-12.8≥ 14≥ 0.8538-41100≥ 7.40
      42M12.9-13.511.9-13.2≥ 14≥ 0.8540-43100≥ 7.40
      45M13.3-13.912.3-13.6≥ 14≥ 0.8543-46100≥ 7.40
      48M13.7-14.312.8-14.1≥ 14≥ 0.8546-49100≥ 7.40
      30H10.9-11.59.9-11.2≥ 17≥ 0.8528-31120≥ 7.40
      33H11.3-11.910.3-11.6≥ 17≥ 0.8531-34120≥ 7.40
      35H11.7-12.310.7-12.0≥ 17≥ 0.8533-36120≥ 7.40
      38H12.1-12.711.1-12.4≥ 17≥ 0.8536-39120≥ 7.40
      40H12.5-13.211.5-12.8≥ 17≥ 0.8538-41120≥ 7.40
      42H12.9-13.511.9-13.2≥ 17≥ 0.8540-43120≥ 7.40
      45H13.3-13.912.5-13.8≥ 17≥ 0.8543-46120≥ 7.40
      27SH10.5-11.19.5-10.8≥ 20≥ 0.8525-28150≥ 7.40
      30SH10.9-11.59.9-11.2≥ 20≥ 0.8528-31150≥ 7.40
      33SH11.3-11.910.3-11.6≥ 20≥ 0.8531-34150≥ 7.40
      35SH11.7-12.310.7-12.0≥ 20≥ 0.8533-36150≥ 7.40
      38SH12.1-12.711.1-12.4≥ 20≥ 0.8536-39150≥ 7.40
      40SH12.5-13.211.5-12.8≥ 20≥ 0.8538-41150≥ 7.40
      42SH12.9-13.511.9-13.2≥ 20≥ 0.8540-43150≥ 7.40
      25UH10.1-10.79.1-10.4≥ 25≥ 0.8523-26180≥ 7.40
      27UH10.5-11.19.5-10.8≥ 25≥ 0.8525-28180≥ 7.40
      30UH10.9-11.59.9-11.2≥ 25≥ 0.8528-31180≥ 7.40
      33UH11.3-11.910.3-11.6≥ 25≥ 0.8531-34180≥ 7.40
      35UH11.7-12.310.7-12.0≥ 25≥ 0.8533-36180≥ 7.40
      38UH12.1-12.911.1-12.6≥ 25≥ 0.8536-39180≥ 7.40
      40UH12.5-13.311.5-13.0≥ 25≥ 0.8538-41180≥ 7.40
      23EH9.7-10.38.7-10.0≥ 30≥ 0.8521-24200≥ 7.40
      25EH10.1-10.79.1-10.4≥ 30≥ 0.8523-26200≥ 7.40
      27EH10.5-11.19.5-10.8≥ 30≥ 0.8525-28200≥ 7.40
      30EH10.9-11.59.9-11.2≥ 30≥ 0.8528-31200≥ 7.40
      33EH11.3-11.910.3-11.6≥ 30≥ 0.8531-34200≥ 7.40
      35EH11.7-12.310.7-12.0≥ 30≥ 0.8533-36200≥ 7.40
      38EH12.1-12.911.1-12.6≥ 30≥ 0.8536-39200≥ 7.40
                    NdFeb Ring Magnet Widely Used in Speakers Earphones and Other Audio Equipment
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