| Customization: | Available |
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| Application: | Electronic Products, Speaker Magnet, Industrial Magnet, Motor Magnet |
| Shape: | Ring |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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Wholesale 25mm x 4mm Hole 5mm Strong Round Ring N50 Rare Earth Neodymium Magnet
Neodymium (NdFeB) permanent magnet is composed of neodymium, iron, boron and a few transition metals. It has many advantages like high coercive force, high energy, high performance/ cost ratio and can be easily formed into various shapes and widely used in many fields such as aviation, electronics, instruments, meters, DC motors, Liner motors, MRI, medical and health products. It is the third generation of rare earth permanent magnet and at the same time the most powerful and advanced commercialized permanent magnet today.neodymium magnet is developing swiftly and widely applied for its excellent property,abundant raw materials and reasonable price.
Product Info
| Name: | Wholesale 25mm x 4mm Hole 5mm Strong Round Ring N50 Rare Earth Neodymium Magnet | |
| Grade: | Grade | Work temp. |
| N35-N52 | ≤80 ºC | |
| N35M-N50M | ≤100 ºC | |
| N33H-N48H | ≤120 ºC | |
| N33SH-N45SH | ≤150 ºC | |
| N28UH-N38UH | ≤180 ºC | |
| N28EH-N35EH | ≤200 ºC | |
| Size: | Customized according to your requirement. | |
| Shapes: | ring, or according to your requirement. Round, Cylinder, Block, Square, Ring, Arc, Triangle, Trapezoidal, etc. |
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| Tolerances: | Standard tolerances, usually +/-0.1mm | |
| Coating: | Zinc, Nickel, Gold, Silver, Epoxy, Parylene etc. | |
| Certificate: | ISO9001:2008, SGS | |
| Samples | Available, if we have sample in stock, we will send them in 3 days, if we don't have parts in stock, will send them to you within 20 days. |
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| Payment term: | T/T, PayPal, L/C, Escrow, Western union | |
| Disc magnet application: |
Speakers , a microphone, hearing aids, stereo headphones (MP3, MP4),telephone receivers and acoustic sensors. N series majority, disc shape is mainly, also there are rings and profiled. |
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Magnetic material is not standard product,so you can provide details information to us to make it.
1, Choose the product grade you need.
| Grades | N35-N52 | N35M-N50M | N35H-N48H | N35SH-N45SH | N30UH-N40UH | N30EH-N38EH |
| W T | 80°C/60°C | 100°C | 120°C | 150°C | 180°C | 200°C |
- The grades like N48-N52 could meet your requirement on strong power
- Standard one like N35 or N38 is okay for your normal applications
- If you have requirement on the working temperature, please note it.
1. By Sea: As the magnets have strong attraction and we will use the spacer to apart the magnets each other in case people will be hurt when take it out. Then, they will be packed in a white box of pieces each, several boxes to a carton. (Detailed package quantity should be made upon the real products)
2. By Air: If the goods will be shipped by air, all the magnetic should be degaussed and we will use Iron sheet to shield.
Payment:
They love us:
1. Quick response:
We commit to give you immediate detailed quotations with instructions and product
details. And customize your required product in the shortest time.
2.High-quality products and competitive prices:
We reduce material costs through purchase large quantitatively of raw materials and
other measures from manufactures directly, which ensures good quality and favorable
prices of our products, and we share our profit with customers.
3.Closed service:
Big or long-term cooperation customers can become our VIP customers and enjoy more
competitive prices and VIP service.
4. Various transportation:
Railways, shipping, airplane and quick mails (UPS, DHL, TNT, FEDEX... )
Welcome to Contact Us
In order to quote you the best price timely,please kindly provide us with the following information in your inquiry:
1. Product details: shape&dimensions, grade, coating, magnetization direction;
2. Order quantity;
3. Attached drawing if customized;
4. Any special packing,delivering or other requirements;
If you are not sure about any specifics of the product you need,please feel free to let us know and we are more than happy to help you.
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