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Big Ring permanent neodymium magnets

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1.Neodymium Magnetic Ring
2.Material:NdFeB Magnet
3.Certificate:ISO9001,CE,ROHS,SGS
4. Attractive in price

  • Super Neodymium Magnetic Ring
  • N35~N52,M,H,EH,SH,UH,and customized.
  • Big Ring permanent neodymium magnets
  • Nickel, black, silver, gold, copper, red, blue
  • Ni, Ni-Cu-Ni, Zn, Ag, Au and other special plating
  • By sea,air,express
  • 3-7days after confirm Ring Neodymium magnet
Big Ring permanent neodymium magnets
Specifications
Magnet Information
Product: Ring Neodymium Magnet
Material: Neodymium-Iron-Boron
Coating: Ni-Cu-Ni ,Nickel ,Zn ,Gold ,Cr ,Silver ,Copper ,
Black ,Epoxy ,Chemical ,PTFE , Parylene
Shapes: Disc, Cylinder, Block, Ring, Countersunk, Segment, Trapezoid, Irregular shapes and customized made.
 Application  Sensors, Motors, Rotors, wind turbines,wind generators, 
loudspeakers, magnetic hooks, magnetic holder, filters 
automobiles and so on
Magnetic Performance
Grade Remanence
Br mT
(kGs)
Coercive force
HcB KA/m
(KOe)
Magnetic energy product
Max KJ/m3
MGOe
Max.working temperature
N35-N52 1180-1440 836-923 263-406 80°C (176°F)
(11.8-14.4) (10.8-11.6) (33-51)
30M-50M 1080-1420 796-1050 223-390 100°C (212°F)
(10.8-14.2) (10-13.2) (28-49)
30H-48H 1080-1380 796-1027 223-366 120°C (248°F)
(10.8-13.8) (10-12.6) (28-46)
28SH-45SH 1050-1340 764-995 207-342 150°C (302°F)
(10.5-13.4) (9.6-12) (26-43)
28UH-42UH 1050-1310 764-923 207-326 180°C (356°F)
(10.5-13.1) (9.6-11.6) (26-41)
28EH-38EH 1050-1250 764-868 207-295 200°C (392°F)
(10.5-12.5) (9.6-10.9) (26-37)
28AH-33AH 1020-1170 780-836 199-271 220°C (428°F)
(10.2-11.7) (9.8-10.5) (25-34
General Directions of Magnetization for your choice:
a. Thickness Magnetized
b. Axially Magnetized 
c. Diametrally Magnetized
d. Multi-poles magnetized
e. Radial Magnetized 
f. Customzied specific requirements magnetized
 
Our Superiorities:
1, precise tolerance and dimension with good performance;
2, various grades from N35 to 35EH are supplied for different customers;
3, different sizes can be done perfectly according to customers' drawings;
4, different surface treatments for you to choose: Zinc-coating, Nickel Coating, NiCuNi coating, Gold and Silver coating, Epoxy sealing, Phosphating and others;
5, good corrosion resistance and heat resistance;
6, mass production to satisify your  large order. 


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