Block ndfeb magnets
1.Material:rare earth ,neodymium
2.Shape:Block ,Ring,Disk,customers
3.Grade:N33-N52,N30M,N30H-N48H,N30SH-N45SH,N28UH-H40UH,N28EH,N38EH.
4.Coating : Ni,Zn,Gold,Silver,Epoxy,chemical plating Ni,etc.
5.Application: Sensors, Motors, Rotors, Wind turbines/wind generators, Loudspeakers, Magnetic hooks & holder, Filters, Automobiles, etc.
6. Advantages:
a) High energy
b) Very high Hc and Hci output
c) More economical than SmCo
d) Wonderful performance at ambient temperature
7.Disadvantages:
a) Working temperature is below 2,000oC
b) Prone to oxidation than other magnet alloys