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Sintered NdFeB ball magnet

0.05~5.0 USD
Min. Order: 10 Piece/Pieces
Payment Terms: L/C, T/T, WU
Supply Ability: 100000pcs/week
Place of Origin: Guangdong

Company Profile

Location: Shenzhen, Guangdong, China (Mainland)
Business Type: Manufacturer, Trading Company, Distributor/Wholesaler
Main Products: Sintered Ndfeb Magnets N35, Ring Sintered NdFeB Magnet, Disc Neodymium Magnets, Disc Sintered Ndfeb Magnet, Sintered NdFeB Magnet Block

Product Detail

Model No.: SMT-0043S
Means of Transport: Ocean, Air, Land
Application: Industrial Magnet
Type: Permanent
Composite: Rare Earth Magnet
Brand Name: Smart
Shape: Sphere
Coating: Nickel
Grade: N35, N38, N40, N42, N45
Production Capacity: 100000pcs/week
Packing: Carton
Delivery Date: 15 days
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Product Description

Pictures of Sintered NdFeB ball magnet

Description of Sintered NdFeB ball magnet:
1) Rare Earth magnet has superior magnetic properties than other magnets
2) Higher unit magnetic properties
3) Smaller size and lighter weight in designing devices
4) Mostly an iron based alloy, NdFeB type rare earth magnet is much more prone to surface oxidation or rust, and elimination. Users should consider magnet coating,
plating or suitable surface treatment of Sintered NdFeB ball magnet:
Type
Information
Metallic
Zinc, Nickel, Nickel+Nickel, Copper+Nickel, Nickel+Copper+Nickel, Gold, Silver, Tin
Organic
Epoxy, Nickel+Epoxy coating
Temporary
Surface Pssivation

5) Less prone to chipping during handling
6) Lower temperature coefficient of magnetic properties than ceramic, higher than SmCo type rare earth magnet
7) Irreversible loss at high temperature
8) Types of Sintered NdFeB ball magnet: N30, N33, N35, N38, N40, N42, N30M, N33M, N35M, N38M, N40M, N27H, N30H, N33H, N35H, N37H, N27SH, N30SH, N33SH, N35SH, N25UH,   N28UH, N30UH, N35SH, N38, N45, N48, and N50
9) High energy ranging from 26MGOe to 54MGOe with wonderful coercive force
10) Less expensive, and mechanically stronger and less brittle than SmCo
11) Density: 7.5g/cm2
12) For most applications, coating or plating is recommended
13) Advantages:
     a) High energy
     b) Very high Hc and Hci output
     c) More economical than SmCo
     d) Wonderful performance at ambient temperature
14) Disadvantages:
     a) Working temperature is below 240oC
     b) Prone to oxidation than other magnet alloys
15) Sintered NdFeB ball magnet Widely used in apparatus and instruments where a strong magnetic field is needed, including motors, sensors, microphones, electro-acoustics, magnetic separation,
magnetic suckers and magnetic therapy.

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