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Rare Earth Sintered NdFeB permanent magnet

Min. Order: 100 pcs
Payment Terms: L/C, T/T
Supply Ability: 10000pcs/month
Place of Origin: Zhejiang

Company Profile

Location: Ningbo, Zhejiang, China (Mainland)
Business Type: Manufacturer
Main Products: Pot Magnet, Acrylic Products, Pfte Magnets, Permanent Magnetic Lifter, Motor Parts

Product Detail

Function: magnetic material
Export Area: Europe,USA
Average Reversible Temperature Coefficient: 0.09--0.1%/°C
Coefficient of Theramal Expansion[25~200°C]: 4.8*10-6/°C
Production Capacity: 10000pcs/month
Delivery Date: 20 days
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Product Description

The bonded NdFeb Magnets material can be made into complicated shapes and packing, as well produced with close tolerances off tool, with little or no finishing required. It is isotropic and can be magnetized in any directon, and with multipe poles. The energy product of the bonded form is much lower than that of the sintered form- up to 10 MGOe.
Physical Properties of plastic Bonded NdFeb
Average Reversible Temperature Coefficient0.09-0.1%/°C
Coefficient of Thermal Expansion[25-200°C]4.8*10-6/°C
Compressive Strength96Kg/cm
Curie Temperature Tc400°C
Electrical Resistivity1400μΩ-cm
Hardness35-38HRB(NEOBM8/10/12) 40-45HRB(NEOBM4/6)
Required Magnetizing Force[open Cicuit]>25KOe
Rare Earth Sintered NdFeB permanent magnet
Magnetic Propertiles plastic Bonded NdFeB
GradeRemaneence BrNormal Coercivity HcbIntrinsic Coercivity HcjMax.Energy Product(Bh)maxMaxOperating TemperatureDensity
KGs(T)HcbHcjMGOe(KJ/M3)°Cg/cm3
NEOBM-43.5-4.5(0.35-0.45)3.0-3.5(240-280)8-10(640-800)3.5-5.0(28-40)1504.5-5.0
NEOBM-65.0-6.0(0.5-0.6)4.0-4.5(320-360)8-10(640-800)5.0-7.0(40-56)1505.8-5.8
NEOBM-86.0-6.7(0.6-0.67)4.5-5.5(360-440)8-10(640-800)8.0-9.0(64-72)1405.8-6.0
NEOBM-8H5.6-6.5(0.56-0.65)5.0-5.8(400-464)13-17(960-1360)7.5-9.0(60-72)1205.6-6.0
NEOBM-106.8-7.0(0.68-0.70)5.0-5.5(400-440)8-10(640-800)9.0-10.0(72-80)1206.0-6.2
NEOBM-127.0-8.0(0.7-0.8)5.2-6.0(416-480)8-11(640-800)10.0-12.0(80-96)1306.2-6.6
NEOBM-127.0-8.0(0.7-0.8)5.5-6.0(440-480)9-12(720-960)10.0-12.0(80-96)1406.2-6.6

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