Product Name:Block shape Sintered Ndfeb magnet

Specifications

block rare earth magnet
high Br, Hcj & (BH)max, block & any sizes, 

block rare earth magnet

Property: N35

Br: 1.18-1.23T, bHc ≥860kA/m, iHc ≥955kA/m, (BH) 267-290kJ/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: 10 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)

 Directions of Magnetization:

a. Thickness Magnetized

b. Axially Magnetized

c. Diametrally Magnetized

d. Multi-poles magnetized

e. Radial Magnetized

f. Customzied specific requirements magnetized

Magnets grade :Magnet N-( N35, N38, N40, N42, N45, N48, N50),

                          Magnet M-(35M, 38M, 40M, 42M, 45M, 48M),

                         Magnet H-(35H, 38H, 40H, 42H, 45H),

                         Magnet SH-(30SH, 33SH, 35SH, 38SH, 40SH, 42SH),

                         Magnet UH-( 28UH, 30UH, 33UH, 35UH, 38UH),

                        Magnet EH-(28EH, 30EH, 30EH, 33EH, 35EH)

                       Magnet AH-(38AH,30AH,33AH)

Magnets coating :Nickel ,Zn,Black Epoxy,Ag,Au Etc Max working Temp:80-230 Degrees. The most important point is that we can design the size and shape according your requests