Product Description
Sintered NdFeB magnets are produced by powder metallurgical process. NdFe14B is the main element in Neodymium and gives Neodymium strong magnetic power. In fact its maximum RH is more than ten times that of Ferrite. Neodymium has good machinability properties and can work well at temperatures up to 200 degrees Celsius. Since sintered Neodymium easily rusts, usually coated with such metals as Zn, Ni, NiCuNi, Au, Sn, gold or epoxy.
Product Feature
1.Density - 7.4-7.6 g/ cm3
2.Manufacturing process -sintering (most common), injection molding, and compression bonding.
3.Various shapes - blocks, bars, discs, rings, arc, segments, sectors, fan shape, cylinders, etc.
4.Prone to oxidation, plating is recommended ( Ni-CU-Ni, Zn,Au,Epoxy, etc)
Product Specification / Models
GradeResidual InductionCoercive ForceIntrinsic Coercive ForceMaximum Energy ProductMaximum Operating
(Br)(Hc)(Hci)(Bhmax)Temp.
(G)(mT)(Oe)(kA/m)(kOe) min(kA/m) min(MGOe)(KJ/m3)(C)
35UH1180011801080086025199035279180
38UH1220012201100087625199038303180
40UH1250012501130089925199040319180
42UH1280012801130089925199042335180
28EH104001040980078030238828223200
30EH1080010801020081230238830239200
33EH1130011301050087630238833263200
35EH1170011701100087630238835279200
38EH1220012201130089930238838303200
40EH1250012501130089930238840319200
28AH104001040990078733262428223230
30AH1080010801030081933262430239230
33AH1130011301060084333262433263230
35AH1170011701100087633262435279230
38AH1220012201130089933262438303230
Application / Models
All kinds of generators.
Other Information
We can provide magnets of any size and almost any grade according to the specifications you provide. If you are in need of customized magnets, please mail to xu_frank@126.com for more information. We'll get back to you within 1 to 2 business days.