The magnets with dimensions under 10mm are usually known as small or tiny magnets, and the 2mm or 1mm magnet is even called micro magnets. Because of the highest energy product of neodymium magnet material, even tiny neodymium magnets have a strong force and are known as tiny powerful, and strong magnets.
Small and tiny rare earth neodymium magnets are often used in precision products. Meank does well in processing small&tiny neodymium magnets, even if the 1mm micro neodymium magnet.
Tiny magnets, also known as small, precision, or mini magnets, typically measure below one millimeter. In some cases, dimensions may be below 0.50mm. These can be crafted from NdFeB magnets (up to N55 grade), SmCo, AlNiCo, and FeCrCo.
Among these, NdFeB is preferred for its superior magnetic properties, despite being prone to corrosion, necessitating surface coatings. Challenges in manufacturing include surface coatings, especially crucial in medical applications, where coatings like tin, gold, and Parylene are essential. SmCo magnets boast high-temperature resistance and stability, while AlNiCo is often chosen for its temperature stability.
Cardiovascular Medicine:
Micro magnets revolutionize treatment methods in cardiovascular medicine, enhancing imaging precision, targeted therapy, thrombus management, guiding minimally invasive surgeries, and offering innovative diagnostics, reshaping cardiac health for a brighter future.
Sensor Applications:
Micro magnets are employed in sensors for detecting and measuring physical characteristics such as magnetic fields, temperature, pressure, and acceleration.
Surface | Coating | Thickness (Microns) | Color | Resistance |
Passivation | 1 | Silver Grey | Temporary Protection | |
Nickel | Ni+Ni | 10-20 | Bright Silver | Excellent Against Humidity |
Ni+Cu+Ni | Good Against Salt Spray | |||
Zinc | Zn | 8-20 | Bright Blue | Excellent Against Salt Spray |
C-Zn | Shinny Color | Superior Against Humidity | ||
Tin | Ni+Cu+Sn | 15-20 | Silver | Superior Against Humidity |
Silver | Ni+Cu+Ag | 10-20 | Silver | Superior Against Humidity |
Gold | Ni+Cu+Au | 10-20 | Gold | Temporary Protection |
Copper | Ni+Cu | 10-20 | Gold | Excellent Against Humidity&Salt Spray |
Epoxy | Epoxy | 15-25 | Black, Red, Grey | Excellent Against Humidity, Salt Spray, Superior Against Solvents, Gases, Fungi and Bacteria, FDA Approved |
Ni+Cu+Epoxy | Excellent Against Humidity | |||
Zn+Epoxy | Resistance | |||
Parylene | Parylene | 5-20 | Grey | Excellent Against Humidity |
Chemical | Ni | 10-20 | Silver Grey | Excellent Against Humidity |
Explore the top-tier N52 grade for tiny and small neodymium magnets. Our comprehensive list showcases available grades and their maximum working temperatures. Make informed choices for optimal performance.
Neodymium Material Grade | Maximum Working Temp. | Curie Temp. |
N(N35,N38,N40,N42,N45,N48,N50,N52) | 176°F (80°C) | 590°F (310°C) |
N-M(N35M,N38M,N40M,N42M,N45M,N48M,N50M,N52M) | 212°F (100°C) | 644°F (340°C) |
N-H(N35H,N38H,N40H,N42H,N45H,N48H,N50H) | 248°F (120°C) | 644°F (340°C) |
N-SH(N35SH,N38SH,N40H,N42SH,N45SH,N48SH) | 302°F (150°C) | 644°F (340°C) |
N-UH(N28UH,N30UH,N33UH,N35UH,N38UH,N40UH,N42UH) | 356°F (180°C) | 662°F (350°C) |
N-EH(N28EH,N30EH,N33EH,N35EH,N38EH,N40EH) | 392°F (200°C) | 662°F (350°C) |
N-AH(N28AH,N33AH,N35AH,N38AH) | 428°F (230°C) | 662°F (350°C) |
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