Magnetisation Grade: N40
Material: Neodymium-Iron-Boron (NdFeB)
Magnet ID: NC-7-N40
Plating / Coating: Nickel (Ni-Cu-Ni) / Double Ni / Zinc (Zn) / Epoxy
Shape: Cube , Cuboid, Block
Block Magnet Size:
Block Total Long (L): 7 mm
Block Total Height (H): 7 mm
Block Total Width (W): 7 mm
Tolerance: ±0.05 mm
Magnetisation Direction: Axial / Radial
Residual Magnetic Flux Density (Br): 1250-1280 mT (12.5-12.8 kGs)
Energy Density (BH)max: 302-326 KJ/m³ (38-41 MGOe)
Coercivity Force (Hcb): ≥ 907 kA/m ( ≥ 11.4 kOe)
Intrinsic Coercivity Force (Hcj): ≥ 955 kA/m ( ≥ 12 kOe)
Maximum Operation Temperature: 80 °C
Delivery Time: 14-35 days
1. Material: Neodymium+ Iron+ Boron+ Other metal elemets
2. Grade: N35, N38, N40, N42, N48, N50 (M, H, SH, EH, UH,AH)
3. Shape: Disc, Cylinder, Ring, Block, Arc, Square with hole, Segment with hole, Ball, all kinds profiled
4. Surface Treatment:Nickel, Zinc, Epoxy, Silver, Gold, Nickel-Copper-Nickel, Tin, Nickel+Epoxy, Phosphide etc-
5. Working Temperature: < 240 degree
6. Application: Motors, Sensors, Loudspeakers, Computers, and Microwave components
7. Directions of Magnetization: Axially magnetized, Radially magnetized, and Multi-polar magnetization.
8. Tolerance: +/- 0.05mm