NdFeB ring magnet with high property

Material: NdFeB N45SH

Size and tolerance: D17.5x11x6mm

Coating: NiCuNi

Magnetization: Axially magnetized

Maximum working temperature: 150℃

Coating test: salt spray test, PCT test, coating thickness and more

Qualification standard: AQL = 0.65

Certification: RoHS certification, ISO9001:2008

Br temperature coefficient: -0.08 to -0.12 %/°C

IHc temperature coefficient: -0.42 to -0.7 %/°C

Saturation recoil strength: 2.4 to 3.2kA/m

Tensile strength: 8.0kg/mm2;

Specific heat: 0.12 kcal/(kg•℃）

Young''s modulus: 160 GPa;

Electrical resistivity: 1.4μΩ•m

Flexural strength: 25kg/mm

Coefficient of thermal expansion: 4 x 10 to 6/°C

Rigidity: 0.64N/mm2;

Vickers hardness: 650 Hv

Compressibility: 9.8 x 10 to 12N/m2

Relative recoil permeability: 1.05

Thermal conductivity: 6-8 w/（m•k）

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