China Magnets Manufacturer Price Permanent NdFeB/N52 Strong Thin Neodymium 20mm Disc Magnets
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Product Highlights
- High Magnetic Performance: NdFeB magnets offer high energy density and coercive force, known as the 'Magnetic King'.
- Customizable Shapes: Available in Rectangle, Cube, Round, Disc, Arc, and Ring shapes based on requirements.
- Diverse Coating Options: Surface protection via Nickel, Zinc, Epoxy, Ni+Sn, Gold, Phosphating, and Passivation.
- Wide Grade Range: Available in grades from N25 to N55, including N35-N52m/H/Sh/Eh/Uh for various temperatures.
- Fast Response Time: Engineers provide magnet quotes and replies within 12 hours of inquiry.
- Sample Availability: Samples are available from stock to help customers evaluate magnets quickly.
- Certified Quality: Products hold ISO, CE, and RoHS certifications with 100% finished product inspection.
- Flexible Customization: Full customization available for composition, magnetic characteristics, shapes, and sizes.
Product Attributes
- Customization
- Available
- Application
- Electronic Products, Speaker Magnet, Industrial Magnet, Motor Magnet
- Shape
- Rectangle, Cube, Round, Disc, Arc, Ring
- Model NO.
- es-0545
- Coating
- Nikel, Zn, Epoxy, Ni+Sn, Au
- Grade
- N25-N55, N35-N52m/H/Sh/Eh/Uh
- Material Name
- NdFeB
- Direction of Magnetization
- Axially, Diameterically
- Certification
- RoHS, Itaf16949
- Leadtime
- 30days
- Transport Package
- Foam+Carton
- Specification
- Customized
- Trademark
- No brand
- Origin
- Ningbo City
- HS Code
- 85051110
- Production Capacity
- 1000000000
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Product Description
What Is a Neodymium Magnet Arc Motor Magnet Earth Magnets Strong Neodymium Magnets
What is a neodymium magnet?
NdFeB is simply a kind of magnet. Unlike the magnets we usually see, it is called "Magnetic King" because of its excellent magnetic properties. NdFeB contains a large amount of rare earth elements neodymium, as well as iron and boron, which are hard and brittle.
Since the surface is easily oxidized and corroded, NdFeB must be surface coated. Its usual coatings are NICUNI/Epoxy/Phosphating/Zn/passivation.
As a rare earth permanent magnet material, NdFeB has extremely high magnetic energy product and coercive force. At the same time, the advantages of high energy density make NdFeB permanent magnet materials widely used in modern industry and electronic technology. It is possible to reduce the size, weight and thickness of equipment such as instruments, electroacoustic motors, and magnetic separation and magnetization.
The advantages of NdFeB are high cost performance and good mechanical properties; the disadvantage is that the working temperature is low, the temperature characteristics are poor, and it is easy to be pulverized and corroded. It must be improved by adjusting its chemical composition and adopting surface treatment methods. meet the requirements of practical applications.
NdFeB magnetic material, as the latest result of the development of rare earth permanent magnet materials, is called "Magnetic King" due to its excellent magnetic properties. NdFeB magnetic material is an alloy of praseodymium neodymium metal, iron boron and so on. Also called magnet.
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About Eason Magnets
Eason Magnets has been involved in R&D, manufacturing and sales of permanent magnets since the 2011. We are supplier of rare earth permanent magnetic products such as neodymium magnets, and other non-rare earth permanent magnets. We have provided various customers in different fields, such as NMR (Nuclear Magnetic Resonance), loud speakers, wind turbines and mechanical devices, large quantities at very competitive pricing.
We also supply other permanent magnet materials including AlNiCo, ceramic (ferrite) and flexible magnet materials. We specialize in manufacturing permanent magnets according to customers' requirements in terms of composition, magnetic characteristics, shapes, and sizes.
Magnets Showcase

Our Package of Magnets
We could supply special packages which are available for air & express shipments.
How to Choose Permanent Magnet Materials
Each permanent magnet material discussed above has its own pros and cons. How to choose the right one for your particular application is a challenge to any user. A balance between cost and performance must be considered in selecting of permanent magnet material. In Reference Information section of this page, several reference books are listed. These books may be helpful to you in designing and selecting permanent magnet materials. Following is a Comparison Table to help you select a right permanent magnet material for your applications.
Permanent Magnet Material Comparison Table
Note: The data listed in the table are for reference only
| Material | Cost Index | Maximum Energy Products (BH)max(MGOe) |
Coercivity Hci(KOe) |
Maximum Working Temperature(°C) |
Machinability |
| Nd-Fe-B(sintered) | 65% | Up to 45 | Up to 30 | 180 | Fair |
| Nd-Fe-B (bonded) | 50% | Up to 10 | Up to 11 | 150 | Good |
| Sm-Co (sintered) | 100% | Up to 30 | Up to 25 | 350 | Difficult |
| Sm-Co (bonded) | 85% | Up to 12 | Up to 10 | 150 | Fair |
| Alnico | 30% | Up to 10 | Up to 2 | 550 | Difficult |
| Hard Ferrite | 5% | Up to 4 | Up to 3 | 300 | Fair |
| Flexible | 2% | Up to 2 | Up to 3 | 100 | Excellent |
FAQ:
1:How long will you give me the reply of magnet inquiries?
Our engineer of magnet quotes will contact you in 12 hours as soon as we can.
2:Could I get magnet samples?
Yes,we have materials in stock to help you to get the magnet samples as soon as we can.
3:How about the quality of the magnets?
We have the certification of ISO,CE and ROSH, we can send the certificate copy for your reference.
4:Could I visit your factory?
Yes, you are welcome to visit our factory.
| How to order | |
| (01) | inquiry |
| (02) | communcation by email or phone |
| (03) | quote according to your requirements |
| (04) | sample |
| (05) | PI sent and 30%TT advanced if you accept us |
| (06) | production after 30%TT received |
| (07) | quality control |
| (08) | delivery as lead time negoiated |
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASR2432546". Items marked "" are certified.
Company Profile
Easonmagnet is from Ningbo, Zhejiang Province, which is a city famous for various businesses-<br/><br/>-and worldwide shipments port "NINGBO PORT". <br/><br/>It seemed, something like each single person in Ningbo, has a business gene. <br/><br/>I admired businesses since my parents did business of hotel related products from 1990s. <br/><br/>We learnt neodymium material in the very begining from 2010. <br/><br/>Experienced 3 years, we all have anxiousness about our usual lives. <br/><br/>We started business then. <br/><br/>Multi-knowedges of NdFeB magnets including deisgn, and quality checking standards during 13 years. <br/><br/>We could help clients to save cost, get a approrite cost of NdFeB material mechanic works. <br/><br/>A good term for us, is that, Ningbo city covers a full production line, abundant experiences of exporting. <br/><br/>After two years development, our biggest customer is brand. They are famous and well accepted by local customers. <br/><br/>They commit to their consumer value. They are loved by people and never fail their expectation. <br/><br/>I thank my clients of neodymium magnets. They support us move on step by step. <br/><br/>Working with brand, we know exactly what is important to you and consumer in the magnetic industry. <br/><br/>We want to see you success. For the last 2 years, this is always the value we believed in. <br/><br/>Our sales and engineers have been in magnet industry 10 years since 2010, <br/><br/>Now the new company is moving on. <br/><br/>" Provide customers with all the solutions that can reduce costs" is our working principle. <br/><br/>Welcome to inquiry.
About Our Factory & Business Background
- Address
- No. 34, Wanfenglu, Zhushan Village, Lizhou Street, Yuyao, Ningbo, Zhejiang, China
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: one month -
Nearest Port
- Ningbo Port, Shanghai Port
-
Minimum Order Quantity
- 100 Kgs
-
Supply Chain Partners
- 10
Our Production Capability & Technical Expertise
- Main Products
- Magnets, Neodymium Magnets, Ferrite Blocks, Rare Earth Magnets, Permanent Magnets, NdFeB Magnets, Fishing Magnets, N52 Neodymium Magnets, N35 Neodymium Magnets, N42 Neodymium Magnets
-
QA/QC inspectors
- 1 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 1 people
-
Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
-
Export Year
- 3 Years
-
Main Markets
- North America, Europe, Southeast Asia/ Mideast
-
Number of Foreign Trading Staff
- 2
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Management System Certification
- ISO9001:2015
FAQ
- How long will you give me the reply of magnet inquiries?
- Our engineer of magnet quotes will contact you in 12 hours as soon as we can.
- Could I get magnet samples?
- Yes, we have materials in stock to help you to get the magnet samples as soon as we can.
- How about the quality of the magnets?
- We have the certification of ISO, CE and ROSH, we can send the certificate copy for your reference.
- Could I visit your factory?
- Yes, you are welcome to visit our factory.
Send your message to this supplier
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