Rare Earth Magnets
Xiamen Qianci Magnet Technology Co., Ltd. was founded in 2000, has a history of more than 20 years, ourcompany is located in Xiamen, Fujian province, is a specialized production and sales of magnet materials, magnet components suppliers. has established a complete production line for magnetic components. Production processes such as bending, welding, cutting and stamping can be carried out to create customized shapes and sizes. The factory is also equipped with advanced testing equipment to ensure that each batch of products undergoes high-standard quality inspections before leaving the factory.
Rare earth permanent magnet material has become an important material in electronic technology communication, used in artificial satellite, radar, traveling wave tube, circulator and micro motor, micro recorder, aviation instruments, electronic watches, seismometers and other electronic instruments
Why Choose Us
Product Application
The company focuses on the research, development, and production of precast concrete magnets, fishing magnets, magnet hooks, and magnetic separators. Our products are widely used in precast concrete, food, medicine, chemicals, minerals, industrial filtration, recycling, and other industries.
Quality Service
Service Guarantee: We maintain high standards of excellence and strive for 100% customer satisfaction! If you are satisfied with our products and services, please leave us positive feedback, and you will receive 5 feedback points.
Fast Delivery
Shipping Guarantee: Package information can be tracked. If you have not received your package after 45 days, please contact us, and we will issue a full refund.
Our Certificate
We believe that our company's success is directly related to the quality of the products we offer. They meet the highest quality standards as stipulated by ISO 9001, ISO 14000:14001, SGS guidelines, and our stringent quality control system.
Benefits of Rare Earth Magnets
Excellent Magnetic Strength
Rare earth magnets, neodymium magnets particularly, offer the highest magnetic strength available. They are therefore utilized in applications requiring strong magnetic fields in more compact designs.
Corrosion Resistance
While neo-magnets are susceptible to corrosion, they can be coated with anticorrosive material. Nonetheless, samarium-cobalt magnets are highly resistant to corrosion allowing their use in harsh environments with exposure to moisture and chemicals.
High Magnetic Stability
These magnets can maintain their magnetic properties for extended periods making them reliable in their applications.
Compact
Rare earth magnets by virtue of their structure generate strong magnetic fields. As such, even when made in small designs, they maintain their magnetic performance. This allows them to be used where space and weight are significant considerations without sacrificing magnetic performance.
Resistance to Demagnetization
These magnets generate some of the strongest magnetic fields. As such, they can easily retain their magnetism when subjected to external magnetic fields and other demagnetizing factors.
High Curie Temperatur
A magnet loses its magnetic properties beyond the Curie temperature. Rare earth magnets, especially samarium-cobalt magnets, have high Curie temperatures. This allows for their use in applications with elevated temperatures like aerospace-based systems and motors.
Types of Rare Earth Magnets
Neodymium Magnets
The most powerful commercially available magnets, neodymium magnets are widely used in applications where strong magnetic forces are needed, such as in motors, generators, and magnetic resonance imaging (MRI).
Samarium Cobalt Magnets
These magnets offer excellent temperature stability and corrosion resistance, making them ideal for applications in harsh environments, such as aerospace and military technologies.

Application of Rare Earth Magnets
Consumer Electronics
In consumer electronics, they are used in smartphones, computers, headphones, and other audio devices.
Medical Devices
Medical devices, such as MRI machines and pacemakers, also rely on rare earth magnets.
Renewable Energy
Renewable energy sources, such as wind turbines and electric vehicles, use rare earth magnets to generate electricity and power electric motors.
Aerospace and Defense
In aerospace and defense, rare earth magnets are used in missile guidance systems, satellites, and other applications that require high strength and resistance to heat and corrosion.
Industrial Automation and Robotics
Industrial automation and robotics also use rare earth magnets in various applications.
Electric Motors and Generators
Rare earth magnets are widely used in electric motors and generators because they provide high magnetic fields in a small size, making them more efficient and compact.
Hard Disk Drives
Rare earth magnets are used in the voice coil motor of hard disk drives, which helps position the read/write head to access the data stored on the disk.
Magnetic Levitation (Maglev) Trains
Rare earth magnets are used in the propulsion system of Maglev trains, which use magnetic fields to levitate and propel the train along the track.
Product Description
|
Description |
Sintered Rare Earth Magnets |
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Material |
Neodymium-Iron-Boron |
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Working Temperature |
Grade |
Max. Operating Temperatures |
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N35-N52 |
80°C (176°F) |
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33M- 48M |
100°C (212°F) |
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33H-48H |
120°C (248°F) |
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30SH-45SH |
150°C (302°F) |
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30UH-40UH |
180°C (356°F) |
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28EH-38EH |
200°C (392°F) |
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28AH-35AH |
220°C (428°F) |
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Magnet Shape |
Disc, Cylinder, Block, Ring, Countersunk, Segment, Trapezoid, Irregular shapes and more. Customized shapes for Rare Earth Magnets are available. |
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Magnet Coating |
Ni-Cu-Ni, Nickel, Zn, Gold, Silver, Copper, Epoxy, Chemical, PTFE, Parylene, Everlube, Passivation and more. |
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Technology Advantage |
Depending on advanced R&D center, Quality control team and professional machining technicians, we can surpass our competitors in the stability of quality and superiority of property. |
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Lead Time
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Quantity (sets) |
1 - 100 |
101 - 500 |
501 - 1000 |
> 1000 |
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Lead time (days) |
7 |
12 |
20 |
To be negotiated |
Packaging & Shipping

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