Magnetisation Grade: N42
Material: Neodymium-Iron-Boron (NdFeB)
Magnet ID: NRD-412-N42
Plating / Coating: Nickel (Ni-Cu-Ni) / Double Ni / Zinc (Zn) / Epoxy (Black/Gray) / Gold (Au)
Shape: Rod, Cylinder, Bar
Rod Magnet Size:
Rod Total Diameter (D): 4 mm
Rod Total Height (H): 12 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
GRADE from N35-N52 according to BR/HCB/HCJ/BHMAX
rod magnet coated with NI/NICUNI/ZN/EPOXY
any size is available
standard tolerance
good quality
1.Precise dimension
2.Various shape
3.Stable performance
4.Good corrosion resistance
5.Easy to mass production
Permanent Strong NdFeB Rod Magnets
Shapes and Sizes:
We can provide the sizes of NdFeB magnet as follows:
Block Length Width Thickness
Maximum 180mm 50mm 25mm
Minimum 1mm 25mm 1.5mm
Ring Ourer Dia Inner Dia Thickness
Maximum 220mm 80mm 50mm
Minimum 1mm 0.6mm 0.5mm
Cylinder/Disc
Outer Dia thikness
Maximum 220mm 30mm
Minimum 0.30mm 50mm
Surface Coating:
We can provide the surface coating as follows:Zinc-coating,Nickel-Coating,Aurum-coating,Silver-coating,Epoxy-coating,Phosphatsing,Parylene
Magnetic and physical properties of Sintered NdFeB Magnet
