Nanjing Huajin Magnet Co., Ltd.
Nanjing Huajin Magnet Factory
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NdFeB countersunk rare earth magnet neodymium magnet with one hole or two holes
Products Description:
1. Grade: N33-N52,33M-48M,33H-48H,30SH-45SH,30UH-38UH and 30EH-35EH,
2. Maximum Working temperature: 60°C to 200°C Neodymium NdFeB Disc Magnet with countersunk hole
3. Shape: Arc, Block, Bar, Ring, Cube, Disc, or others.
4. Application: Computer, automobile, electric machinary, electro-sound devices, automatic control, magnetic
force mechanism, microwave communication, petrochemical industry, medical apparatus and equipment
| Item | NdFeB Countersunk Magnet |
| Usage | Package Box Industry, food industry, Medical, Clothes ect. |
| Material | Neodymium-iron-boron |
| Process | Sintering-Machining-Coating-Magnetizing-Packing |
| Size | Customized |
| Tpye | Permanent&strong |
| Coating | Zinc&nickel |
| Grade | N35-N52, N35M-N50M, N35H-N48H, N33SH-N45SH, N30UH-N35UH, N30EH-N35EH |
| Packing | carton & wooden & pallet & by customer requirements. |
| Delivery time | 3-10 days after order confirmation |
| Payment term | T/T, L/C, PayPal, Western Union |
| Trade term | EXW, FOB, F&C, FCR, CIF ect. |
| Certifications | ISO9001,SGS |
| Main products | Round, block, ring magnet, PVC magnetic button, magnet filter, magnetic rod/bar/stick |
Characteristics:
* Higher unit magnetic properties than other magnet
* Lower temperature coefficient of magnetic properties than ceramic but higher than SmCo
type rare earth magnet
Type for countersink ring rare earth magnet/magnet neodymium with hole
Sintered NdFeB magnet
Bonded NdFeB magnet
Surface Treatment Method for countersink ring rare earth magnet/magnet neodymium with hole :
Our other products
Magnet Shape
Neodymium magnet can be made in many kinds of shapes like Ring, Disc, Cylinder, Arc, Block,
Stick, Cuboid, Cube, Bar, Countersunk, Segment, Trapezoid and other abnormal shape according
to customers' requirement. Customized shapes for 35SH magnet for high low RPM Synchronous
motor are available.
Coating
Double Nickel, Nickel Copper Nickel, Zinc, Gold, Copper, Chemical, PTFE, Parylene, Everlube,
Passivation,Tin, Aluminium, Teflon or Epoxy, depending on the application.
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.
Tight tolerances
Standard tolerances are ± 0.1 mm.
Delivery Advantage
The lead time must be 7-10 days quicker than industry average because of more flexible machine
process control.
Price Advantage
The price is cheaper than industry average because of an excellent and efficient management system.
Applications
1. Electronics - Sensors, hard disk drives, sophisticated switches, electro-mechanical devices etc.
2. Auto Industry - DC motors (hybrid and electric), small high-performance motors, power steering.
3. Medical - MRI equipment and scanners.
4. Clean Tech Energy - Water flow enhancement, wind turbines.
5. Magnetic Separators - Used for recycling, food and liquids QC, waste removal.
6. Magnetic Bearing - Used for highly sensitive and delicate procedures in various heavy industrial.