Neodymium Magnet ( also known as Neodymium Iron Boron Magnet, Strong Magnet) can be supplied in different grade and size. Basially, N35 grade, N38 grade, N40 grade and N42 grade ,these are the most common grade for most applications.
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Physical Properties of Sintered Neodymium Magnet
|（а（Br）/ （%/K）Temp.Coeff.of Br||%℃||-0.08 ~ - 0.12|
|（β（Hcj/%/K）Temp.Coeff.of Hcj||%℃||-0.42 ~-0.70|
|Thermal conductivity||W/(m.℃)||6 ~8|