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Model No. : | N50 Neodymium Magnet Block |
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Brand Name : | Hilan Magnet |
Product description
Physical Properties of Sintered Neodymium Magnet | |||
Temp. Coeff. of Br | Normal: -0.12%/℃ | Temp. Coeff. of Hc | Normal:-0.72~ -0.65%/℃ |
Tgrade: -0.11%/℃ | Tgrade:-0.65~ -0.50%/℃ | ||
LT grade: < -0.10%/℃ | LT grade: < -0.50%/℃ | ||
Density | 7.4~7.6g/cm3 | Electrical Resistivity | 114 µ Ω . cm |
Vickers hardness | 600Hv | Thermal Conductivity | 8.95W/m . k |
Curie Temperature | 310~340℃ | Relative recoil permeability µ rev | 1.05 |
Some Coatings of Sintered Neodymium Magnets | ||||
Surface | Coating | Thickness (Microns) | Color | Resistance |
Passivation |
| 1 | Silver Grey | Temporary Protection |
Nickel | Ni+Ni | 10-20 | Bright Silver | Excellent against Humidity |
Ni+Cu+Ni | ||||
Zinc | Zn | 8-20 | Bright Blue | Good Against Salt Spray |
C-Zn | Shinny Color | Excellent Against Salt Spray | ||
Tin | Ni+Cu+Sn | 15-20 | Silver | Superior Against Humidity |
Gold | Ni+Cu+Au | 10-20 | Gold | Superior Against Humidity |
Copper | Ni+Cu | 10-20 | Gold | Temporary Protection |
Epoxy | Epoxy | 15-25 | Black Red Grey | Excellent Against Humidity & Salt Spray |
Ni+Cu+Epoxy | ||||
Zn+Epoxy | ||||
Chemical | Ni | 10-20 | Silver Grey | Excellent Against Humidity |
Parylene | Parylene | 5-20 | Grey | Excellent Against Humidity, Salt Spray. Superior Against Solvents, Gases, Fungi and Bacteria. |
Description | Sintered Neodymium Strong Magnet | |
Material | Neodymium-Iron-Boron | |
Working Temperature
| Grade | Max. Operating Temperature |
N35-N52 | 80°C (176°F) | |
N35M- N50M | 100°C (212°F) | |
N35H-N48H | 120°C (248°F) | |
N35SH-N45SH | 150°C (302°F) | |
N28UH-N40UH | 180°C (356°F) | |
N28EH-N38EH | 200°C (392°F) | |
N28AH-N35AH | 220°C (428°F) | |
Magnet Shape | Disc, Cylinder, Block, Ring, Countersunk, Segment, Trapezoid, Irregular shapes and more. Customized shapes for Sintered Neodymium Strong Magnets are available. | |
Magnet Coating | Ni-Cu-Ni, Nickel, Zn, Gold, Silver, Copper, Epoxy, Phosphating, Chemical, PTFE, Parylene Everlube, Passivation and more. | |
Magnetization Direction | a. Thickness Magnetized b. Axially Magnetized c. Diametrally Magnetized d. Multi-poles magnetized e. Radial Magnetized f. Customzied specific requirements magnetized | |
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. | |
Delivery Time | The lead time around 10-25days | |
Price Advantage | The price is 5-10% cheaper than industry average because of an excellent and efficient management system. | |
Payment Terms | L/C,T/T,Paypal, ESCROW, Western Union | |
Application | Sintered Neodymium Strong Magnets are widely used in many fields, such as motors, sensors, microphones, wind turbines, wind generators, VCMs in hard disk drives,printer, switchboard, loudspeakers, magnetic separation, magnetic hooks,magnetic holder, magnetic chuck, common daily use, and so on. |
MOQ | 20pcs | |||||||||
Package | Sea Pallet / Air Carton / Express Packaging / Plastic Tube / Wooden Case / Shrink Package | |||||||||
Delivery Terms | FOB, CFR, CIF, EXW, DDP, DDU, Express Delivery | |||||||||
Delivery Time | 10-25days | |||||||||
Payment Terms | T/T, Western Union, MoneyGram,PayPal; 30% deposits; 70% balance before deliverying | |||||||||
Supply Ablity | 1,000,000pcs/month | |||||||||
Port | Ningbo or Shanghai |
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