What does N50 mean in magnets?
The basic principle is that the higher the number the stronger the magnet. N35 is, therefore, the weakest and n50 the strongest of the neodymium magnets. This is the super short answer to a question which touches a topic with a lot of facets.
How strong is a N50 magnet?
NEODYMIUM MAGNET GRADES
Remanence Br Coercive Force Hcb Intrinsic Coercive Force Hcj Max. energy product ( BH )max mT kA/m kA/m kJ/m3 (kGs) (kOe) (kOe) (MGOe) | |
---|---|
N48 | 1380-1420 ≥ 923 ≥ 955 366-390 (13.8-14.2) ( ≥ 11.6) ( ≥ 12) (46-49) |
N50 | 1400-1450 ≥ 796 ≥ 876 382-406 (14.0-14.5) ( ≥ 10.0) ( ≥ 11) (48-51) |
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.
Which magnet is stronger N35 or N52?
NIB magnets come in different grades, which correspond to the strength of their magnetic fields, ranging from N35 (weakest and least expensive) to N52 (strongest, most expensive and more brittle). An N52 magnet is approximately 50% stronger than an N35 magnet (52/35 = 1.49).
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.
What are neodymium magnets used for?
Neodymium magnets take up little space and are refreshingly lightweight, making them the top pick for applications including electronics, pacemakers and other medical devices, biasing applications, flow meters, gyroscopes, and linear actuators.
How much do neodymium Disc magnets cost?
From $ 0.30 – $ 3.94 Grade N50 neodymium disc magnets are powerful permanent magnets that pack intense magnetic power into incredibly small dimensions.
What is the strongest grade of neodymium magnet?
The Strongest Grade N48 – N50 – N52 rare earth neodymium magnets with very high grade ingredients. Better corrosion-resistant Epoxy + Copper + Nickel 3-layer coating than NiCuNi.