Injection Bonded NdFeB Magnets Feature:
Part No.: BNMPC-05
Type: Permanent
Composite: Neodymium Magnet
Size: Custom
Application: Motors, Devices, Printers, Sensors, CD/DVD ROM and so on.
Packing: cartons / pallets
Delivery Date: 10-18 days
Place of Origin: Zhejiang, China (Mainland)
Means of Transport: Ocean, Air
Production Capacity: 10,000 pc per day
Injection molded bonded neodymium irob boron (NdFeB) magnet are injection molded utilizing nylon 6 or 12 as the binder, and are available up to 4.5 MGOe, which is a kind of new-generation composite material made from permanent magnetic powder and plastic, has outstanding magnetic properties and plastic properties and features high size precision and exceptional shock resistance. injection molded neodymium iron boron magnets can be processed into various components with complicated shapes, thus can be used in the industries of micro or special motor, office equipment, instrument, meter, and beeper. Our high production techniques also allow for very tight dimensional tolerances for complete product optimization. Custom design available.
Complex magnetization patterns
Acceptable environmental stability after coating
Easy processing
In our company, press forming is adopted to manufacture all kinds of bonded magnets. We can supply such types as ring, tile, slim rod and other special shapes.
CHARACTERISTICS
Design and manufacturing of orientation moulds were carried out
Having high dimensional precision and impact-resistance
Capable of forming products with inlay
The injection moulding parts are suitable for forming products with various shapes and thin walls
Multi polar magnetization can be carried out as per customer’s requirements
APPLICATIONS
Different kind of micro-special motor
Different kind of fan motor
Different kind of DC motor
Synchronization electric motor
House electric apparatus
Ice chipper electric motor
Hand-operated electric generator
Automobile motor
Time gauge
Instruments for auto
Manufacturing Method of Permanent Bonded Neodymium Magnets
NdFeB powder is blended with a plastic material and injection molded. The resulting parts have energy products in the 5 MGOe range, but can be made with extremely intricate shapes.
Physical & Magnetic Properties Of Injection Bonded NdFeB Magnet
| P/N | NBI-4 | NBI-6 | NBI-6M | NBI-8 |
| Br (mT) | 400-490 | 490-570 | 480-560 | 570-630 |
| bHc(kA/m) | 256-312 | 312-384 | 336-400 | 382-430 |
| iHc(kA/m) | 576-736 | 640-800 | 960-1360 | 680-840 |
| (BH)max(kJ/m3) | 28-36 | 40-56 | 44-60 | 60-68 |
| Recoil permeability | 1.1-1.22 | 1.1-1.22 | 1.1-1.22 | 1.1-1.22 |
| Recoil temperature coeffiient of Br. (%/) | -0.10 (15-100) |
-0.09 (15-100) |
-0.10 (15-100) |
-0.10 (15-100) |
| Magnetizing field (Ka/m) | 1592 | 1592 | 1990 | 1592 |
| Density(g/cm3) | 4.0-4.5 | 4.5-5.5 | 5.0-5.5 | 5.0-5.5 |
| Ring crushing strength constant (N/mm2) | > 78 | > 78 | > 78 | > 78 |
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