Magnetisation Grade: N45
Material: Neodymium-Iron-Boron (NdFeB)
Magnet ID: NR-24168-N45
Plating / Coating: Nickel (Ni-Cu-Ni) / Double Ni / Zinc (Zn) / Epoxy (Black/Gray) / Gold (Au)
Shape: Ring
Ring Magnet Size:
Ring Total Diameter (D): 24 mm
Ring Inner Diameter (d): 16 mm
Ring Total Height (H): 8 mm
Tolerance: ±0.05 mm
Magnetisation Direction: Axial / Radial
Residual Magnetic Flux Density (Br): 1320-1380 mT (13.2-13.8 kGs)
Energy Density (BH)max: 342-366 KJ/m³ (43-46 MGOe)
Coercivity Force (Hcb): ≥ 923 kA/m ( ≥ 11.6 kOe)
Intrinsic Coercivity Force (Hcj): ≥ 955 kA/m ( ≥ 12 kOe)
Maximum Operation Temperature: 80 °C
Delivery Time: 14-35 days
1. Material:Sintered Neodymium-Iron-Boron.
2. Temperature: the max operation temp is up to 200 degree centigrade or 380 curie temperature.
3. Grade:N33-N52,33M-48M,30H-45H,30SH-42SH,30UH-40UH and 28EH-35EH;28AH-35AH.
4. Shape: Block,Ring,Disc,Cylinder,Rod,Bae,Cube,Sphere,Strip,etc.
5. Size: According to customers' request.
6. Coating: Ni, Zn, NiCuNi,gold, copper, epoxy and so on.
7. Application: Motors, rotors, wind turbines,wind generators, loudspeakers,magnetic hooks, magnetic holder, filters automobiles and so on.
Notes:
1.The above-mentioned data of magnetic parameters and physical properties are given at room temperature(22°C±2).
2.The maximum service temperature of magnet is changeable due to the ratio of length and diameter, coating and environmental factors.
3.Density:7.4~7.65g/cm³,Reversible Temperature coefficient αBr-0.09~-0.13%/°C,αHcj-0.50~-0.80%/°C.
