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 Details
Product Name: | High power flat countersunk ring pot magnets |
Product Materials: | NdFeB Magnets + Steel plate ,NdFeB + rubber cover |
Grade of Magnets: | N38 |
Size of the products: | D16 - D75 ,accept customization |
Working Temp.: | <=80℃ |
Magnetic direction: | Magnets are sunken in to a steel plate. The north pole is on the center of the magnetic face and the south pole is on the outer edge around it. |
Vertical pull force: | <=120kg |
Testing method: | The value of the magnetic pull force has some thing to do with the thickness of the steel plate and pull speed. Our testing value is based on the thickness of the steel plate =10mm, and pull speed = 80mm/min.) Thus, different application will have different result. |
Application: | Widely used in offices, schools, homes, warehouses and restaurants! This item is widely use for magnet fishing! |
Note | The neodymium magnets we sell are extremely strong. They must be handled with care to avoid personal injury or damage to the magnets. |
Rubber coated pot magnets give great durability and high friction to keep them from slipping on surfaces. The rubber coating can also protect against the liquids, moisture,corrosion and chipping. Keep from scratching surface of car , truck , delicate surfaces etc. No more drifting holes all over your lovely ride, lights can be installed.
Packing
Anti collision and moistureproof lnside the packaging: white foam pearl cotton is included to avoid collision damage. The product is packaged in aneutral vacuum, moisture-proof andmoisture-proof,and the product is truly sent out without damage to ensure the safety of the goods
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.
FAQ
Q1. Do you have any MOQ limit for magnet order?
A: Low MOQ, sample order is available.
Q2. How do you ship the goods and how long does it take to arrive?
A: We usually ship by DHL, UPS, FedEx or TNT. It usually takes 10-15 days to arrive. Airline and sea shipping also optional.
Q3. How to proceed an order for 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 ,rrange the production.
Q4. 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.