What is the best grade of neodymium magnets?

N52
The highest grade of neodymium magnet currently available is N52. Any letter following the grade refers to the temperature rating of the magnet. If there are no letters following the grade, then the magnet is standard temperature neodymium.

Do Neodymium magnets work?

The arrangement of electrons in rare-earth elements lets them develop strong magnetic fields. Rare-earth elements are expensive, but the magnetic fields are so strong that you can make the magnets very small. Neodymium magnets lose their strength between 80 degrees C and 230 degrees C, depending on the grade.

What are the benefits of neodymium magnets?

Advantages of neodymium magnets:

  • Best power to weight ratio of all magnets.
  • High resistance to demagnetization.
  • Often the most cost-effective choice.

How long does neodymium magnet last?

How long will a neodymium magnet last? Neodymium magnets are permanent magnets, and lose a fraction of their performance every 100 years if maintained within their optimum working conditions. There are two factors which can shorten a magnet’s lifespan.

How long do Neodymium magnets last?

How long will a neodymium magnet last? Neodymium magnets are permanent magnets, and lose a fraction of their performance every 100 years if maintained within their optimum working conditions.

What is the disadvantages of magnetic energy?

Electromagnetic power sources may not be as useful, or can perhaps be dangerous to use, under certain circumstances. Since generators use electromagnetic fields to produce electricity, these fields can be dangerous to some people who use sensitive medical equipment, such as pacemakers. …

What are the reviews of K and J Magnetics?

21 reviews of K & J Magnetics “These guys are great… got my order fast (ordered Fri and got Monday) and them magnets got more grip than the snapping turtles at the watering hole… really like the extra care with packaging and the separators! See my pictures…

Why was my K & J Magnetics order delayed?

Ordered product and made payment through K&J Magnetics website on Feb.4 2021 and have not received it as of March 9, 2021. Contacted company by phone and email multiple times and only information I am given is that shipping is delayed because of Covid hit Pennsylvania USPS hard and the Holidays!

Are there any strong neodymium magnets in the market?

We have a wide variety of strong neodymium magnets in stock, ready to ship. …More Shapes! Check out our specs page and demagnetization curves for more technical information! Neodymium magnets are strong! Be sure to read our safety page before ordering!