Home > Products > sinter NdFeB magnet > NdFeb Countersunk Hole Disc D40*5-5mm Permanent Sintered Neodymium Iron Boron Magnet
NdFeb Countersunk Hole Disc D40*5-5mm Permanent Sintered Neodymium Iron Boron Magnet
- 1000000 Ton / Tons per Month
- Shanghai Ningbo
- T/T
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Product Details
| Place of Origin | Shanghai, China | Brand Name | QC-Strong magnets | |
| Model Number | Customized | Type | Permanent | |
| Composite | NdFeB Magnet | Shape | Other, All kinds of | |
| Application | Industrial Magnet |
Product Description
Specifications
Grade n38 sintered ndfeb magnet
Super Strong and Permanent
Manufactured in full compliance with ISO standards
NdFeB Magnets
round,Permanent magnet,magnetic navel rings,n42 neodymium magnets,disc magnets neodymium n35 n45 n40 n42 n52
Descriptions
NdFeB (neodymium Iron Boron) magnet is the third generation of rare-earth permanent magnet, named “king magnet” for its great performance and competitive price. It’s widely used in modern industry and electronic technology.
1.N35-33AH 2.Coating: Ni-Cu-Ni, Zn, epoxy, etc. 3.Size made by customers' requirements 4.Short lead time
Performance range of products:
- Surface Gauss>5000Gs
- Br: 10.4 to 14.3KGs
- Hcj: 11 to 35Koe
- BHmax: 26 to 53MGOe
- Working Temperature: 80°C-220°C
Applications
Widely used in many fields, such as DC motors, rotors, sensors, wind turbines/wind generators, instruments, VCM, hard driver, loudspeakers, magnetic device & equipment, magnetic hooks, magnetic holder, magnet assemblies, magnetic filters, automobiles, magnetic coupling, MRI (Magnetic Resonance Imaging) and so on.
Specification:
Please choose a Grade from the table below
PROPERTIES OF VARIOUS NEODYMIUM MAGNETS
| Material Type | Residual Flux Density | Coercive Force | Intrinsic Coercive Force (Hci) | Max.Energy Product |
| (Br) | (Hc) | (BH)max | ||
| N35 | 11.7-12.1 KGs | >11.0 KOe | >12 KOe | 33-35 MGOe |
| N38 | 12.2-12.6 KGs | >11.0 KOe | >12 KOe | 36-38 MGOe |
| N40 | 12.6-12.9 KGs | >11.0 KOe | >12 KOe | 38-40 MGOe |
| N42 | 13.0-13.2 KGs | >11.0 KOe | >12 KOe | 40-42 MGOe |
| N45 | 13.3-13.7 KGs | >11.0 KOe | >12 KOe | 43-45 MGOe |
| N48 | 13.8-14.2 KGs | >11.0 KOe | >12 KOe | 45-48 MGOe |
| N50 | 14.1-14.5 KGs | >11.0 KOe | >11 KOe | 48-50 MGOe |
| N52 | 14.5-14.8 KGs | >11.2 KOe | >11 KOe | 49.5-52 MGOe |
| N35M | 11.7-12.1 KGs | >11.4 KOe | >14 KOe | 33-35 MGOe |
| N38M | 12.2-12.6 KGs | >11.4 KOe | >14 KOe | 36-38 MGOe |
| N40M | 12.6-12.9 KGs | >11.4 KOe | >14 KOe | 38-40 MGOe |
| N42M | 13.0-13.3 KGs | >11.4 KOe | >14 KOe | 40-42 MGOe |
| N45M | 13.3-13.7 KGs | >11.4 KOe | >14 KOe | 42-45 MGOe |
| N48M | 13.6-14.2 KGs | >11.4 KOe | >14 KOe | 45-48 MGOe |
| N50M | 14.1-14.5 KGs | >11.4 KOe | >14 KOe | 48-50 MGOe |
| N33H | 11.4-11.7 KGs | >10.3 KOe | >17 KOe | 31-33 MGOe |
| N35H | 11.7-12.1 KGs | >10.8 KOe | >17 KOe | 33-35 MGOe |
| N38H | 12.2-12.6 KGs | >11.4 KOe | >17 KOe | 36-38 MGOe |
| N40H | 12.6-12.9 KGs | >11.4 KOe | >17 KOe | 38-40 MGOe |
| N42H | 13.0-13.3 KGs | >11.4 KOe | >17 KOe | 40-42 MGOe |
| N45H | 13.3-13.7 KGs | >11.4 KOe | >17 KOe | 42-45 MGOe |
| N48H | 13.6-14.2 KGs | >11.4 KOe | >16 KOe | 45-48 MGOe |
| N30SH | 10.8-11.2 KGs | >10.1 KOe | >20 KOe | 28-30 MGOe |
| N33SH | 11.4-11.7 KGs | >10.3 KOe | >20 KOe | 31-33 MGOe |
| N35SH | 11.7-12.1 KGs | >10.8 KOe | >20 KOe | 33-35 MGOe |
| N38SH | 12.2-12.6 KGs | >11.4 KOe | >20 KOe | 36-38 MGOe |
| N40SH | 12.6-12.9 KGs | >11.4 KOe | >20 KOe | 38-40 MGOe |
| N42SH | 13.0-13.3 KGs | >11.4 KOe | >20 KOe | 40-42 MGOe |
| N45SH | 13.3-13.7 KGs | >11.4 KOe | >19 KOe | 43-45 MGOe |
| N28UH | 10.4-10.8 KGs | >9.8 KOe | >25 KOe | 26-28 MGOe |
| N30UH | 10.8-11.2 KGs | >10.1 KOe | >25 KOe | 28-30 MGOe |
| N33UH | 11.4-11.7 KGs | >10.3 KOe | >25 KOe | 31-33 MGOe |
| N35UH | 11.7-12.1 KGs | >10.8 KOe | >25 KOe | 33-35 MGOe |
| N38UH | 12.2-12.6 KGs | >11.4 KOe | >25 KOe | 36-38 MGOe |
| N40UH | 12.6-12.9 KGs | >11.4 KOe | >25 KOe | 38-40 MGOe |
| N28EH | 10.4-10.8 KGs | >9.8 KOe | >30 KOe | 26-28 MGOe |
| N30EH | 10.8-11.2 KGs | >10.1 KOe | >30 KOe | 28-30 MGOe |
| N33EH | 11.4-11.7 KGs | >10.3 KOe | >30 KOe | 31-33 MGOe |
| N35EH | 11.7-12.1 KGs | >10.8 KOe | >30 KOe | 33-35 MGOe |
| N38EH | 12.2-12.6 KGs | >10.8 KOe | >30 KOe | 36-38 MGOe |
| |
View more products pictures
Manufactory Photos
<img src="/img/pb/899/275/609/609275899_998.jpg" alt="round neodymium super magnets with holes" ori-width="800" ori-height="562">
Buyer Guide
Grade, shape & size, tolerance, coating requirement, magnetize direction, quantity are necessary details for a good quotation. Please send us drawings to make things clear if the magnet would be particularly customized.
Trading Conditions
1. Sample:We can provide some samples to test.
2. Delivery date:Around 7~20 days after receipt the 30% payment in advance.
3. Shipment terms:there are two shipping methods, one is by sea, and another one is by express, including DHL, UPS, FedEx, TNT and so on.
4. Packing methods:demagnetize packing box (for Air and Express) and normal packing box for sea
Quality Assurance
To ensure the highest quality, R&D center and quality control center are founded. All of our products are manufactured Certificated CE & ISO9001:2008 quality standards.
<img src="/img/pb/257/040/601/601040257_046.jpg" alt="round neodymium super magnets with holes" width="562" height="800" ori-width="562" ori-height="800"><img src="/img/pb/229/041/601/601041229_133.jpg" alt="round neodymium super magnets with holes" width="500" height="330" ori-width="500" ori-height="330">
FOR QUOTATION, PLEASE WRITE TO US WITH THE FOLLOWING INFORMATION:
- PRODUCT NAME
- GRADE
- SIZE
- SHAPE
- COATING
- ORDER QUANTITY
WE HAVE SERVICE AND CUSTOMER CARE CENTRES IN FRANCE AND INDIA
Contact Us
- Shanghai Strong Magnets Industrial And Commercial Company Ltd.
- Contact namenorman liu Chat Now
- Phone0086-021-56812690
- AddressRm. 505-506, Bldg. 12, Lane 858
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