Customized Thin Disc Neodymium Permanent Rare Earth Magnet

Magnetic Characteristics and Physical Properties of Sintered NdFeBGradeRemanenceCoercive ForceIntrinsic Coercive forceMax Energy ProductHighest Work temperatureBrHcbHci(BH) maxTKGsKOeKA/mKOeKA/mMGOeKJ/mºCN351.16-1.2211.6-12.2118761295533-36263-28780N381.22-1.2712.2-12.7118761295536-39287-31080N401.25-1.3112.5-1.31118761295538-41303-32680N421.28-1.3412.8-13.4118761295540-43318-34280N451.32-1.3813.2-13.8118761295543-46342-36680N481.37-14.313.7-14.310.583611.591546-49366-39080N501.40-1.4614.0-14.610.583611.591548-51382-40680N521.43-1.4914.3-14.910.583611.591550-53398-42280N30M1.08-1.1410.8-11.49.878014111428-31223-247100N33M1.14-1.1811.4-11.810.382014111431-33247-263100N35M1.6-1.2211.6-12.210.684514111433-36263-287100N38M1.23-1.2712.3-12.71187614111438-41303-326100N40M1.25-1.3112.5-13.111.591214111438-41303-326100N42M1.28-1.3412.8-13.411.893814111440-43318-342100N45M1.32-1.3813.2-13.812.297614111443-46342-366100N48M1.37-1.4313.7-14.312.7101213.5107546-49366-390100N50M1.40-1.4614.0-14.613103513.5107548-51382-406100N35H1.16-1.2211.6-12.210.684517135333-36263-287120N38H1.21-1.2712.1-12.711.188617135336-39287-310120N40H1.25-1.3112.5-13.111.591217135338-41303-326120N42H1.28-1.3412.8-13.411.893816.5131340-43318-342120N45H1.32-1.3813.2-13.812.297616127443-46342-366120N30SH1.07-1.1410.7-11.49.777220159228-31223-247150N33SH1.22-1.191.14-1.1810.281620159231-34247-271150N35SH1.16-1.2211.6-12.210.684520159233-36263-287150N38SH1.21-12.712.1-12.711.188620159236-39278-310150N40SH1.25-1.3112.5-13.111.591220159238-41302-326150N42SH1.28-1.3412.8-13.411.893820159240-43318-342150N30UH1.07-1.1410.7-11.49.777225199028-31223-247180N33UH1.12-1.1911.2-11.910.281625199131-34247-271180N35UH1.16-1.2211.6-12.210.684524191033-36263-287180N38UH1.21-1.2712.1-12.711.188624191036-39287-310180N30EH1.07-1.1410.7-11.49.777230238828-31223-247200N33EH1.12-1.1911.2-11.910.281630238831-34247-271200N35EH1.16-1.2211.6-12.210.684530238833-36263-287200
Physical Properties of Sintered NdFeB MaterialPropertiesUnitParameterCurie PointºC310-340((Br)/ (%/K)Temp.Coeff.of Br%ºC-0.08 ~ - 0.12(β(Hcj/%/K)Temp.Coeff.of Hcj%ºC-0.42 ~ -0.70Densityg/cm3≥7.3Vickers HardnessHv600Bending strengthMpa250Tensile strengthMpa80Compressive strengthMpa1050Electrical resistivityμΩcm150Thermal conductivityW/(m.ºC)6 ~8