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Neodymium Magnets - Coin Shaped

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★★★★★ What are neodymium magnets made of?

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Neodymium magnets are made of neodymium (Nd), iron (Fe), and boron (B), and are the most powerful magnets currently available. Their energy product is eight times higher than that of anisotropic ferrite magnets, and they possess excellent mechanical strength. Since they oxidize easily, they are usually nickel-plated. The disadvantages of these magnets lie in their heat sensitivity and the careful handling they require.

Neodymium magnets are available in 4 different diameter sizes: 10 mm, 15 mm, 18 mm, and 21 mm, all 2 mm thick.

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Why are neodymium magnets used so much?

Neodymium magnets are not just simple refrigerator magnets. They are the strongest type of magnet available and can be used, for example, to hold a magnetic glass board. These ultra-strong magnets can be used to hold stacks of papers or to hang, for example, knives and tools on the wall. The most powerful magnet that exists is the neodymium magnet. Its exceptional magnetism is used in industrial products such as separators, machining equipment, industrial robots, MRIs, loudspeakers, and computer hard drives. https://youtu.be/0WhJmS7423E

What is the difference between neodymium and ferrite magnets?

In comparison, a neodymium magnet of the same size as a ferrite magnet is stronger, making it recommended in cases where space is limited. Neodymium breaks easily, while ferrite is much more resistant and difficult to disassemble. Ferrite magnets are easy to recognize by their dark gray color. Unlike neodymium magnets, they do not require any coating, as they are resistant to corrosion.

When do neodymium magnets lose their magnetism?

imanes-de-neodimio Neodymium magnets retain their magnetism under normal circumstances almost indefinitely. In this regard, they differ from common ferrite magnets which, over time and without external influences, lose their magnetism.

What is the strongest magnet in existence?

The most powerful magnet in existence is the neodymium magnet. Its exceptional magnetism is used in industrial products such as separators, machining equipment, industrial robots, MRIs, loudspeakers, and computer hard drives.

What does a neodymium magnet attract?

As with most solid-based magnets, the magnetic field gradient of neodymium magnets decreases towards the centers of their surfaces, so there is a force that attracts metallic objects to the edges.

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