We can provide isotropic and anisotropic magnets in shapes of block, disc, ring, tile with different directions of magnetization according to customer’s demand.
Strong Long term Sintered NdFeB Block Magnet
Purposes: NdFeb block Magnet are Broadly utilized in distinct applications, these kinds of as sensors, motors, rotors, wind turbines/wind generators, loudspeakers, magnetic hooks, magnetic holder, filters automobiles and so on.
Content: NdFeB (Neodymium Iron Boron)
Form: Block ( Disc, Ring, Countersunk, Section, Trapezoid, Irregular styles are CZPT, CZPTized styles for Sintered NdFeB Magnet are also CZPT)
Tolerance in dimension: +/-.1mm (+/-.05mm CZPT)
Sort of coating: Nickel, Ni-Cu-Ni, Zn, Gold, Silver, Copper, Epoxy, Chemical, PTFE, Parylene, CZPTlube, Passivation and so on.
Quality: N35-N50 N33M-N50M N33H-N48H N30SH-N45SHN30UH-N40UH N28EH-N38EH,N28AH-N35AH
Path of magnetization: Through the thickness
Neodymium-iron-boron magnet is a single variety of the everlasting magnets.
Material Quality of NdFeB magnets:
Magnet N-( N35, N38, N40, N42, N45, N48, N50),
Magnet M-(35M, 38M, 40M, 42M, 45M, 48M),
Magnet H-(35H, 38H, 40H, 42H, 45H),
Magnet SH-(30SH, 33SH, 35SH, 38SH, 40SH, 42SH),
Magnet UH-( 28UH, 30UH, 33UH, 35UH, 38UH),
Magnet EH-(28EH, 30EH, 30EH, 33EH, 35EH),
Software of NdFeB magnet: Toys, package deal, Printer, Switchboard, Cellphone, voice coil motors (VCM’s) in hard disk drives, higher efficiency motors, brushless DC motors, magnetic separation, magnetic resonance imaging, sensors, loudspeakers and so forth.
project ccoating |
Coating thickness | coloration | Provider temperature | PCT | Damp heat resistance | Salt fog resista-nce | Corrosion resistance |
Blue white zinc | 8-15μm | Bluish white | ≤160ºC | >48hr | common | ||
Coloration zinc | 10-15μm | Iridescent | ≤160ºC | >72hr | common | ||
Nickel | twenty-30μm | silvery | ≤200ºC | >500hr | >500hr | >200hr | superb |
Ni-Cu-Ni | twenty-30μm | silvery | ≤200ºC | >48hr | >500hr | >72hr | excellent |
Ni-Sn | twenty-30μm | silvery | ≤160ºC | >96hr | >500hr | >72hr | very good |
epoxy | 10-30μm | black | ≤120ºC | >48hr | >500hr | >96hr | exceptional |
Phosphating | 1-3μm | Black gray | poor | ||||
Ni-Au | 10-20μm | CZPT | >96hr | >500hr | >72hr | outstanding |