A Brief Introduction To Neodymium Magnets (NdFeB)
NdFeB magnet is a kind of rare earth permanent magnet. In fact, this kind of magnet should be called rare earth iron boron magnet, because this kind of magnet uses more rare earth elements than just neodymium. But it is easier for people to accept the name NdFeB, it is easy to understand and spread. There are three kinds of rare earth permanent magnets, divided into three structures RECo5, RE2Co17, and REFeB. NdFeB magnet is the REFeB, the RE are the rare earth elements.
Sintered NdFeB permanent magnet material is based on the intermetallic compound Nd2Fe14B, the main components are neodymium, iron, and boron. In order to get different magnetic properties, a part of neodymium can be replaced by other rare earth metals such as dysprosium and praseodymium, and a part of iron can be replaced by other metals such as cobalt and aluminum. The compound has a tetragonal crystal structure, with high saturation magnetization strength and uniaxial anisotropy field, which is the main source of the properties of NdFeB permanent magnets.
Product Name | Neodymium Magnet, NdFeB Magnet | |
Material | Neodymium Iron Boron | |
Grade & Working Temperature | Grade | Working Temperature |
N25 N28 N30 N33 N35 N38 N40 N42 N42 N45 N50 N52 | +80℃ | |
N30M-N52 | +100℃ | |
N30H-N52H | +120℃ | |
N30SH-N50SH | +150℃ | |
N25UH-N50U | +180℃ | |
N28EH-N48EH | +200℃ | |
N28AH-N45AH | +220℃ | |
Shape | Disc, Cylinder, Block, Ring, Countersunk, Segment, Trapezoid and Irregular shapes and more. Customized shapes are available | |
Coating | Ni, Zn, Au, Ag, Epoxy, Passivated, etc.. | |
Application | Sensors,motors,filter automobiles,magnetics holders,loudspeakers,wind generators, medical equipments, etc. | |
Sample | If in stock, samples deliver in 7 days; Out of stock, delivery time is same with mass production |
Production Flow
We produce the various strong Neodymium magnetts from the raw materials to finished . We own a top complete industrial chain from raw material blank, cutting, electroplating and standard packing. S
FAQ
Q:How to ensure product quality?
A: We have 30 years of neodymium magnet production experience and 15 years of service experience in European and American markets. Disney, calendar, Samsung, apple and Huawei are all our customers. We have a good reputation, although we can rest assured. If you are still worried, we can provide you with the test report.
Q: Do you have pictures of your company, office, factory?
A: Please check the introducton above.
Q: Is it OK to print my logo on magnet product or package?
A: Yes. Please inform us formally before our production and confirm the design firstly based on our sample.
Q: How to proceed an order for neodymium magnet?
A: Firstly let us know your requirements or application. Secondly We quote according to your requirements or our suggestions. Thirdly customer confirms the samples and places deposit for formal order. Fourthly We arrange the production.
Q:How to control the magnetic property?
- Hight stander raw material
Q:How to control the tolerance?
1. before ginding and cuting, we inspection the black product tolerance.
2. before and after coating, we will inspection the tolerance by AQL standard
3. before delivery, will inspection the tolerance by AQL standard
Q:How to guarantee the consistancy?
1. the sintering control will make sure the perfect consistancy.
2. we cut magnet by multi-wire sawing machine to guarantee the dimension consistancy.
We are delighted to welcome you, whether you are from our home country or abroad, to visit our company. We value your presence and will do our best to make your visit a fruitful and memorable one.
Our principle of mutual benefit guides everything we do. We believe that by working together, we can accomplish great things and fulfill our shared goals. We are committed to building strong and lasting relationships with our customers, and we look forward to the opportunity to collaborate with you.
Our Main Products
The NdFeB products produced by the company have many varieties and complete specifications, and support the customization of samples and drawings. Our main products are used in wind power generation, communication and smart energy products, home furnishing,home appliances, robots, aerospace, electronic equipment, new energy vehicles and other applications.
Quality Service, Customer First
Always provide high quality, product and technical support, and have a complete after-sales service system. The company adheres to the tenet of customer satisfaction, excellence, and the pursuit of quality first. Welcome your visit and guidance, and join hands in creating a better future.
Certificate
We've passed IATF16949, ISO14001, ISO9001 and other authoritative certificates. Advanced production inspection equipment and compete guarantee systems make our first-class cost-effective products.