Bonded Neodymium Iron Boron Magnets BN-8 Grade Tolerance +/-0.05mm
Product Description:
Bonded Neodymium Magnets are multi-pole ring magnets made of NdFeB
alloy powder, with grades ranging from BN-6 to BN-10. They come in
various shapes, including disc, block, cylinder and ring, and can
pull up to 20kg. As the MOQ is as low as 100 pieces, these magnets
are ideal for applications in a wide range of fields.
Features:
- Product Name: Bonded Neodymium Magnet
- Shape: Disc, Block, Cylinder, Ring, Etc.
- Magnetization Direction: Axial, Radial, Multi-poles
- Coating: Epoxy,Parylene
- Multi Pole Ring Magnet: High-energy, High-performance
- Bonded NdFeB Magnets: High corrosion resistance, High temperature
resistance
- Application: Spinder Motor,Stepping Motor,Synchronous Motor,DC
Motor, Brushless Motor Etc
Technical Parameters:
Physical Properties of Bonded Neodymium Magnet
| Parameter Name | Unit | Value |
| Density | g/cm³ | 4.0-6.5 |
| Curie Temperature | ℃ | 300-350 |
| Recoil Permeability | μrec | 1.2 |
| Temperature Coefficient | %/℃ | -0.17 |
| Hardness | Hv | 80-120 |
| Resistivity | Ω.cm | 0.026 |
| Compressive Strength | kgf/mm² | 3 |
| Flexural Strength | kg/mm² | 25 |
| Thermal Expansivity | 10-6/℃ | 1-2 |
Magnetic Characteristics and Physical Properties of Bonded
Compression Moulding NdFeB
| Grade | Unit | BN-2 | BN-4 | BN-6 | BN-8L | BN-8 | BN-8SR | BN-10 | BN-10H | BN-12 | BN-12L | BN-13L |
Remanence
(Br) | (mT) | 300-400 | 400-500 | 500-600 | 600-650 | 630-680 | 620-680 | 680-730 | 700-750 | 720-770 | 760-810 | 780-830 |
Max. Energy Product
(Hcb) | (KA/m) | 240-320 | 240-320 | 320-400 | 360-440 | 400-480 | 400-480 | 400-480 | 440-520 | 440-520 | 400-480 | 400-480 |
| (KOe) | (3.0-4.0) | (3.0-4.0) | (4.0-5.0) | (4.5-5.5) | (5.0-6.0) | (5.0-6.0) | (5.0-6.0) | (4.5-6.5) | (5.5-6.5) | (5.0-6.0) | (5.0-6.0) |
Max. Energy Product
(Hcj) | (KA/m) | 480-640 | 560-720 | 560-720 | 640-800 | 640-800 | 880-1120 | 640-800 | 640-800 | 720-800 | 480-640 | 480-640 |
| (KOe) | (6.0-8.0) | (7.0-9.0) | (7.0-9.0) | (8.0-10.0) | (8.0-10.0) | (11.0-14.0) | (8.0-10.0) | (8.0-10.0) | (9.0-10.0) | (6.0-8.0) | (6.0-8.0) |
Max. Energy Product
(BH max) | (KJ/m3) | 24-32 | 32-44 | 52-60 | 60-68 | 68-76 | 68-76 | 76-84 | 80-88 | 88-96 | 88-96 | 88-104 |
| (MGOe) | (3.0-4.0) | (4.0-5.5) | (6.5-7.5) | (7.5-8.5) | (8.5-9.5) | (8.5-9.5) | (9.5-10.5) | (10.0-11.0) | (11.0-12.0) | (11.0-12.0) | (11.0-13.0) |
Recoil Permeability
(ur) | (μ H/M) | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 |
| Tempetrature Coefficient | (%/℃) | -0.11 | -0.11 | -0.11 | -0.11 | -0.11 | -0.1 | -0.1 | -0.1 | -0.1 | -0.12 | -0.12 |
Curie Temperature
(Tc) | (℃) | 300 | 300 | 300 | 300 | 350 | 350 | 350 | 350 | 350 | 320 | 320 |
| Max.Operating Temperature | (℃) | 160 | 160 | 160 | 160 | 160 | 180 | 160 | 160 | 160 | 150 | 150 |
| Max. Energy Product | (KA/m) | >1600 | >1600 | >1600 | >1600 | >1600 | >3000 | >1600 | >1600 | >1600 | >1600 | >1600 |
| (KOe) | >20 | >20 | >20 | >20 | >20 | >25 | >20 | >20 | >20 | >20 | >20 |
Density
(ρ) | (g/cm3) | 4.5-5.0 | 5.0-5.5 | 5.5-6.0 | 5.8-6.0 | 5.8-6.1 | 5.8-6.1 | 5.8-6.1 | 6.0-6.3 | 6.0-6.3 | 6.0-6.3 | 6.1-6.4 |
| Hardness | HRB | 40-45 | 40-45 | 40-45 | 35-38 | 35-38 | 35-38 | 35-38 | 35-38 | 35-38 | 35-38 | 35-38 |
Applications:
Introducing UNMAG Bonded Neodymium Magnet
This product is a type of neodymium magnet that is designed for
high-performance applications. It is made of a special NdFeB alloy
powder and is suitable for both spinder motor, stepping motor,
synchronous motor, DC motor, and brushless motor.
The pull force of the UNMAG Bonded Neodymium Magnet is up to 20kg,
allowing it to be used in various industries. It also boasts a max
operating temperature of 120°C, making it suitable for
high-temperature environments.
In addition, the UNMAG Bonded Neodymium Magnet can be customized to
different sizes and shapes, such as neodymium magnet ring 8 pole.
It is the perfect choice for those who need a highly-durable and
reliable magnet for their project or application.
The UNMAG Bonded Neodymium Magnet is made in China and offers a
great value for money. It is the perfect choice for those who need
a high-performance and reliable magnet for their application.
Customization:
UNMAG Bonded Neodymium Magnet is a injection bonded magnet with
high energy. It is available with Grade of BN-6,BN-8,BN-10 and Pull
Force up to 20kg. It can be magnetized in Axial, Radial and
Multi-poles. It can be made in Disc, Block, Cylinder, Ring and
other shapes. The application of the magnet includes Spinder Motor,
Stepping Motor, Synchronous Motor, DC Motor, Brushless Motor and
other Motors.
UNMAG Bonded Neodymium Magnet also can be customized for special
request. It is perfect for injection bonded magnet, multi pole ring
magnet and multi pole ring magnet for brushless motor.
Support and Services:
Bonded Neodymium Magnet Technical Support and Service
We provide technical support and services for our Bonded Neodymium
Magnet products, including:
- Answering questions about product specifications and features
- Providing guidance on proper use and maintenance of our Bonded
Neodymium Magnet products
- Troubleshooting product issues and providing solutions
- Providing warranty information and assistance
For technical support or service related to our Bonded Neodymium
Magnet products, please contact us at:
Packing and Shipping:
Bonded Neodymium Magnet Packaging and Shipping:
- The magnets are securely and safely packaged in individual boxes or
containers.
- The boxes are then wrapped in bubble wrap to ensure that the
magnets are not damaged during shipping.
- The packages are then placed inside corrugated cardboard shipping
boxes.
- The boxes are then sealed with tape and marked with the appropriate
shipping labels.
- The packages are then shipped via a Courier or Postal service.
