High-performance N40 industrial neodymium ring magnet (NdFeB) with nickel plating, featuring a magnetic energy product of ≥40 MGOe and coercivity of ≥950 kA/m. Precision-engineered ring shape (customizable inner/outer diameters and thickness) ensures optimal fit for motors, generators, sensors, and industrial automation equipment. Contact us for custom sizes and get a free quote!
| Material | Neodymium Magnet |
| Shape | Ring |
| Size | Customized |
| Grade&Working Temp | N52 80°C(176°F) , Customized |
| Coating | Ni, Ni-Cu-Ni,Zn, Epoxy, Gold, etc. |
| Size tolerance | ±0.05mm, Customized |
| Magnetization | Thickness , Axially , Multi-Magnetized,Customized |
| Delivery date | 7 -10 days for samples; 20-25 days for mass goods. |
| Min. order | 100PCS |
| Name | DMAGF02 N40 Industrial-Grade Neodymium Ring Magnet | Nickel-Plated Permanent Magnet |
| Place of Origin | China |
| Material | Neodymium Magnet |
| Shape | Ring |
| Size | Customized |
| Grade& Working Temp | N35-N54 80°C (176°F) 35M- 50M 100°C (212°F) 33H-48H 120°C (248°F) 33SH-45SH 150°C (302°F) 30UH-40UH 180°C (356°F) 28EH-38EH 200°C (392°F) 28AH-33AH 220°C (428°F) Customized |
| Coating | Ni, Ni-Cu-Ni,Zn, Epoxy, Gold, etc. |
| Size tolerance | ±0.05mm, Customized |
| Magnetization | Thickness , Axially , Multi-Magnetized,Customized |
| Packing | Standard sea or air packing,such as carton,iron box,wooden box,etc. |
| Delivery date | 7 -10 days for samples; 20-25 days for mass goods. |
| Min. order | 100PCS |
|
Applications | • Motors and generators • Hydraulic cylinders and pumps • Sensors • High-end loudspeakers • High-intensity separators. |
Plating Choices
Magnetization Direction Selection for Permanent Magnets
