N40 Grade D8 x 20mm Cylinder Neodymium Permanent Magnet
0.1~100.0 USD
| Min. Order: | 2000 Piece/Pieces |
|---|---|
| Trade Term: | FOB |
| Payment Terms: | L/C, D/P, D/A, T/T |
| Supply Ability: | One month 1000000 pieces |
| Place of Origin: | Zhejiang |
Company Profile
| Location: | Ningbo, Zhejiang, China (Mainland) |
|---|---|
| Business Type: | Manufacturer |
| Main Products: | High Power Irregular Neodymium Magnets, Cylinder Rare Earth Ndfeb Magnet, Block With Passivation Surface Sintered Ndfeb Magnet, Block Sintered Ndfeb Magnet |
Product Detail
| Model No.: | C07 |
|---|---|
| Means of Transport: | Ocean, Land |
| Shape: | Cylinder |
| Application: | Industrial Magnet |
| Type: | Permanent |
| Composite: | NdFeB Magnet |
| Brand Name: | Dongsheng magnet |
| Shape: | Cylinder |
| Grade: | N35~N50 |
| Production Capacity: | One month 1000000 pieces |
| Packing: | Box Carten |
| Delivery Date: | 15~30 days |
Product Description
Product Name:N40 Cylinder NdFeB Magnets
Physical and Mechanical Properties of Sintered NdFeB magnet:
Available coatings for Sintered NdFeB magnet:
Productpicture
Materials Trademark:
N35–N50,33M–48M,30H–45H,27SH–45SH,25UH–40UH,23EH–38EH
All Trademarks are available.
Working Temperature: 80-200(℃)
Product Feature:
High anti- degausser
If it did not coating or electroplating, materials will corrodible
Very adamancy and crisp
Stability in common temperature
Does not apply to high temperature environment
High cost / capability proportion
N35–N50,33M–48M,30H–45H,27SH–45SH,25UH–40UH,23EH–38EH
All Trademarks are available.
Working Temperature: 80-200(℃)
Product Feature:
High anti- degausser
If it did not coating or electroplating, materials will corrodible
Very adamancy and crisp
Stability in common temperature
Does not apply to high temperature environment
High cost / capability proportion
NdFeB permanent magnets is mainly used in Micro-motor, Electronic Industry, Car Industry,
Petrochemical, NMR devices, Sound equipments, Maglev System, Magnetic
drive and Magnetotherapy system, and its also used in Motorbikes, Car
oil-duct's magnetization, with the aim of saving oil.
Petrochemical, NMR devices, Sound equipments, Maglev System, Magnetic
drive and Magnetotherapy system, and its also used in Motorbikes, Car
oil-duct's magnetization, with the aim of saving oil.
Physical and Mechanical Properties of Sintered NdFeB magnet:
Thermal Conductivity | 7.7 kcal/m-h-°C |
Young's Modulus | 1.7 x 104 kg/mm2 |
Bending Strength | 24 kg/mm2 |
Compressive Strength | 80 kg/mm2 |
Electrical Resistivity | 160 µ-ohm-cm/cm2 |
Density | 7.4-7.55 g/cm3 |
Vickers Hardness | 500 - 600 |
Available coatings for Sintered NdFeB magnet:
Available Coatings: | ||||
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. FDA Approved. |
Productpicture
The Introduction of NdFeB Magnets' Applications:
1, Electro-acoustic field: such as loudspeaker, headphone, earphone, stage sound device, alarm, microphone and so on. Because of good performance, our magnets can provide sound equipments better sensitiveness and susceptibility.
2, Electric products: Permanent magnetic actuator vacuum circuit breaker, magneticlatchingrelay, watt-hour meter, watermeter, sensor, reed switch and so on.
3, Motor areas: VCM, CDVD-ROM, generator, electromotor, servo motor, vibration motor, step motor, DC motor, linear motor and so on. Our magnets with stable performance and high HCJ can work under high temperature which can guarantee your products work better.
4, mechanical equipment: magnetic separator, magnetic holder, and other magnetic machines.
5, Health care: nuclear magnetic resonance spectrometer, medical apparatus and instruments,
magnetic therapy and health care products, fuel-saving magnetizer and so on. Our stable permanent magnets used in health care areas will make people healthier.
6, Other fields: bags magnets, toy magnets, craft gifts and packaging, doors and windows magnets, magnetic locks, magnetic holding devices and so on.