Injection Ferrite Magnetic Ring
Ferrite magnetic rings are cost-effective and durable magnets made primarily from iron oxide, featuring moderate magnetic strength and excellent resistance to corrosion. Their stability under high temperatures and affordable production cost make them one of the most widely used magnetic materials worldwide.
Key Applications:
1. Electric motors and generators (e.g., ceiling fans): Widely used as permanent magnets due to their durability, temperature stability, and cost-efficiency.
2. Medical equipment and sensors: Provide consistent magnetic fields for certain medical devices and detection systems.
3. Outdoor and industrial projects: With strong resistance to heat and corrosion, ferrite rings are reliable for outdoor applications and harsh environments.
4. Everyday consumer products: Commonly used in refrigerator magnets, magnetic holders, and small appliances for simple and practical functionality.
Advantages:
High corrosion resistance (no need for additional coating in most cases)
Stable performance at elevated temperatures
Cost-effective compared with rare-earth magnets
Available in a wide range of sizes, with customization options for specific designs Because of their balance of performance, durability, and affordability。
ferrite magnetic rings remain a versatile choice for both industrial and consumer applications.
Technical parameters:
| Material | Magnetic Powder | Polymer | Density | Resldual Induction Br | Coercivity Hc | int. Coercivity Hci | Energy Product | ReV.Temp | Relatlve Recoil Permeability μr | Max Appli. | |||||
| in g/cm3 | In Gauss | in Oersteds | in Oersteds | (BH)max In MGOe | Coeff of Br | Coeff of Hci | Temperature | ||||||||
| reference | Mn. | Max. | Mn. | MaX. | Mn. | Max | Min. | MaX | %/℃ | %/C | ℃ | ||||
| S001 | SrFerrite | Nylon6 | 3.8 | 2770 | 3070 | 2190 | 2570 | 2610 | 3070 | 1.85 | 2.35 | -0.2 | 0.13 | 1.05-1.10 | 160 |
| S002 | SrFerrite | Nylon6 | 3.55 | 2620 | 2880 | 2130 | 2510 | 2730 | 3210 | 1.57 | 1.99 | -0.2 | 0.13 | 1.05-1.11 | 160 |
| S003 | SrFerrite | Nylon6 | 3.76 | 2830 | 3130 | 2210 | 2590 | 2620 | 3140 | 1.89 | 2.41 | -0.2 | 0.13 | 1.05-1.10 | 160 |
| S004 | SrFerrite | Nylon6 | 3.15 | 2600 | 2750 | 1980 | 2310 | 3310 | 3890 | 1.07 | 1.36 | -0.2 | 0.13 | 1.05-1.10 | 160 |
| S005 | SrFerrite | Nylon6 | 3.5 | 2000 | 2300 | 1750 | 2410 | 2550 | 3110 | 1.61 | 2.05 | -0.2 | 0.13 | 1.05-1.10 | 160 |
| *The parameters are for reference only; the actual specifications will be confirmed by the sample or sales contract. | |||||||||||||||
