Magnetisation Grade: N42
Material: Neodymium-Iron-Boron (NdFeB)
Magnet ID: ND-415-N42
Plating / Coating: Nickel (Ni-Cu-Ni) / Double Ni / Zinc (Zn) / Epoxy (Black/Gray)
Shape: Disc, Disk, Cylinder, Round
Disc Magnet Size:
Disc Total Diameter (D): 4 mm
Disc Total Height (H): 1.5 mm
Tolerance: ±0.05 mm
Magnetisation Direction: Axial / Radial
Residual Magnetic Flux Density (Br): 1280-1320 mT (12.8-13.2 kGs)
Energy Density (BH)max: 318-342 KJ/m³ (40-43 MGOe)
Coercivity Force (Hcb): ≥ 915 kA/m ( ≥ 11.5 kOe)
Intrinsic Coercivity Force (Hcj): ≥ 955 kA/m ( ≥ 12 kOe)
Maximum Operation Temperature: 80 °C
Delivery Time: 14-35 days
1.Neodymium ndfeb Magnet /disc shaped
2.widely application
3.N35-N42
4ISO
Neodymium NdFeB Disc magnet
1>Neodymium magnet is one of the strongest and permanent rare earth magnet up to now. NdFeB(Neodymium-Iron-Boron)are its major element. which gives neodymium magnet great strength when widely applied for industrial use.
2>General features/ Specifications( necessary information for quotation)
a. grafe: N30,N33,N35,N38,N40,N42.M
b.size:cusomised.
Max size for cylinder magnet is D70x20mm
Max size for block magnet is 150x100x60mm
Ring magnet and magnet with countersunk can discuss in details.
c.coating:such as Zinc coating,Blue-white coating,Nickel coating,Ni+Cu+Ni coating and black epoxy coating, etc.
d.Tolerance:0.1mm in general
e.shaped as disc, cylinder, block, ring, cylinder with countersunk hole and block with countersunk hole, etc.
3>application
widely used for speaker, sensor, motor, car accessory, LED light, contact lens cleaning machine, wind generator, wind turbines, etc.
4>our service offered
# sample: we can offer 1- 3 samples for your testing sample leadtime: 3-5 days
# leadtime for mass production: 7-15 working days in general, also depends on the quantity you need
# shipment terms: there are 3 tranportation ways for magnet : one sent by air, one sent by international express like DHL, TNT,UPs, etc, one send by sea( for large quantity )
# Packing: demagnetization packing for magnet sent by air and international express, and common packing for magnet sent by sea.
5>advantage
we have three factory of our own to finish the whole production processing including :
sintering, wafer cutting, plating,inspecting and packing
<1>one-stop service to save cost and increase quality assurance
<2>abundant experience in the fields of NdFeB magnet
<3>experienced engineering and workmanship
<4>absolutely superior quality and competitive price
6>warmly welcome your enquiry and RFQ for rare earth neodymium ndfeb magnet .
