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rare earth magnets
rare earth magnets
Supplier Info
[China Supplier]
Contact Person : Mr. Lu Edward
Tel : 86-574-63477171
Fax : 86-574-63477816
Product Detail
rare earth magnets high Br, Hcj & (BH)max, various sizes & disc, N30~N48, 33M~45M, 30H~44H, 30SH~35SH, 28UH~35UH, 28EH-33EH.

rare earth magnets

Property: N45

Br: 1.33-1.37T, Hcb ≥836kA/m, Hcj ≥955kA/m, (BH) 334-358kJ/m max

Coating: Ni

Magnetization: axially magnetized or not magnetized

Tolerance: all ±0.1mm

Max working temperature: 80°C

Curie temperature: 310 to 340°C

Packing: packed in plastic bags, then put in cartons

Delivery time: 20 days

Density: 7.5 to 7.6g/cm³

Br temperature coefficient: -0.09 to -0.12%/°C

IHc temperature coefficient: -0.58 to -0.6%/°C

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

Qualification standard: AQL = 0.65

Payment term: L/C at sight or T/T in advance

Certification: RoHS certification, ISO9001

Saturation recoil strength: 2.4-3.2kA/m

Tensile strength: 8.0kg/mm²

Specific heat: 0.12kCal/(kg, °C)

Young?s modulus: 1.6 x 1,011N/m²

Poisson?s ratio: 0.24

Electrical resistivity: 114μΩ/cm

Flexural strength: 25kg/mm

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

Rigidity: 0.64N/m²

Vickers hardness: 600Hv

Compressibility: 9.8 x 10-12m²/N

Relative recoil permeability: 1.05

Thermal conductivity: 7.7kCal/(m.h. °C)

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