Product Description:
Bonded Neodymium Magnets are injection bonded magnets made from
NdFeB Alloy Powder. They have a tolerance of +/-0.05mm, and various
coatings, including Epoxy and Parylene. With grades available from
BN-6 to BN-10, these magnets are suitable for a wide range of
applications such as spinder motor, stepping motor, synchronous
motor, DC motor, brushless motor, etc. Bonded Neodymium Magnets are
also known as injection bonded magnets and bonded ndfeb magnets.
Features:
- Product Name: Bonded Neodymium Magnet
- Application: Spinder Motor, Stepping Motor, Synchronous Motor, DC
Motor, Brushless Motor Etc.
- Coating: Epoxy, Parylene
- Grade: BN-6, BN-8, BN-10..
- Material: NdFeB Alloy Powder
Technical Parameters:
Physical Properties of Bonded Neodymium Magnet
| 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 |
Manufacturing process for magnets
Mixing
Melting and quenching
Coarse pulverization
Resin mixing
Forming
Hardening
Surface treatment(coating)
Magnetization
Applications:
UNMAG Bonded Neodymium Magnets are made from NdFeB alloy powder,
and have many applications in various industries. They are
available in axial, radial, and multiple-pole configurations, and
can be customized to fit any size requirement. With their superior
magnetic pull and superior strength, these bonded neodymium magnets
are perfect for use in a wide variety of applications. They are
ideal for use in industrial and commercial applications such as
motors, generators, and medical devices. They are also great for
use in home and office applications such as speakers, refrigerator
magnets, and more. The MOQ of UNMAG Bonded Neodymium Magnets is 100
pieces, and they come in a variety of packaging options such as
carton boxes and pallets. These multi-pole ring magnets are perfect
for creating strong bonds between two objects, and can be used in
arched, 8-pole, and multi-pole applications.
Customization:
Custom Bonded Neodymium Magnet from UNMAG
UNMAG offers custom bonded neodymium magnet for your specific
applications. We source our materials from the highest quality
suppliers, and have the ability to custom manufacture magnets in a
wide variety of shapes, grades, and sizes.
- Brand Name: UNMAG
- Place of Origin: China
- Max Operating Temperature: 120°C
- Packaging: Carton Box, Pallet, Etc.
- Shape: Disc, Block, Cylinder, Ring, Etc.
- Product Name: Bonded Neodymium Magnet
- Grade: BN-6,BN-8,BN-10..
- Keywords: neodymium magnet ring 8 pole, bonded ndfeb magnets, multi pole
ring magnet
Custom bonded neodymium magnets from UNMAG are perfect for a
variety of applications, ranging from motors and generators to
sensors and electronics. Our bonded neodymium magnets are designed
to be strong and reliable, and can be customized to meet your
specific needs.
Contact us today to learn more about our custom bonded neodymium
magnet and to get started on your custom order.
Support and Services:
Bonded Neodymium Magnet Technical Support and Service
- 24/7 online customer service
- Free technical assistance
- Full range of product support
- Troubleshooting and problem solving
- Replace and repair services
- Product maintenance plans
- Continuous product updates and enhancements
Packing and Shipping:
Bonded Neodymium Magnet Packaging and Shipping
- The magnets are generally packed in corrugated boxes or pallets.
- The magnets should be placed in individual plastic bags before
being placed in the box.
- The boxes should be sealed with strong tape.
- The magnets should be shipped in a timely manner.
- The shipping company should be reliable and provide tracking
information.
- The magnets should be shipped in a temperature-controlled and
secure environment.
- The shipping company should be able to provide insurance for the
magnets.
