Neodymium Magnet Grade N42SH vs N42

N42SH, N42, they are all neodymium magnets (neodymium iron boron), as for why the front has the suffix SH and the back does not, what is the main difference between the two, some friends are not very clear, because there is no article on their differences on the Internet., the permanent magnet manufacturer​ Courage Xiaofu will introduce to you next.... ...More>>

Magnetization Direction of Bonded Neodymium Magnets

The magnetization methods of bonded NdFeB magnets mainly include: axial magnetization, radial magnetization, outer diameter magnetization, inner diameter magnetization, oblique angle magnetization, plane magnetization, radiation magnetization, etc. Very Lord.... ...More>>

Main function and shape of the magnet with a small hole in the middle

This role is a lot, not certain. For example, some product designs require a hole in the middle or side of the magnet for installation, some may be due to the need to install a screw fixed somewhere, some may need to add a small steel shaft in the middle of the motor or other places, and so on.... ...More>>

Gauss and pull strength of 6mm disc rare earth magnets

Whether you want a large industrial magnet or a small precision magnet, we can meet your requirements on the size, tolerance, coating and temperature resistance of the magnet. What you need to do is to tell us the required technical requirements of the magnet. Today, we will introduce the surface magnetism and pull strength size of the 6mm circular rare earth magnet.... ...More>>

Can the ring magnet be magnetized in the inner ring ?

The ring magnet can be magnetized by the inner ring. For example, the inner ring is an S-pole and the outer ring is an N-pole full radial magnet, also known as a radiation ring. Most of them are made of NdFeB, which is mainly used in high-performance permanent magnet motors and sensors.... ...More>>

Can the axially magnetized magnet be demagnetized for radial magnetization?

Can the have magnetic NdFeB strong magnet be magnetized again after demagnetization at high temperature? Can the original axial magnetization be changed into radial magnetization? This is a common magnet problem. Xiao Fu has also received many similar problems. Today, I specially edit this article to tell you.... ...More>>

Teach you know arc segment magnet [parameter application diagram]

For the new people who just contact the magnet industry, the curved magnet must be very strange. What does each part of the curved segment magnet represent? What is the correct written form of tile? Mainly used in what products, today, courage magnet manufacturers (in China) Xiaobian to talk to you.... ...More>>

How many hours of salt spray test can neodymium magnet galvanizing be done?

Speaking of galvanizing, we should first understand the types of magnet galvanizing. At present, galvanizing is divided into many kinds, including white zinc, blue zinc, blue zinc, color zinc and black zinc. It can withstand 12 - 48 hours neutral salt spray test.... ...More>>

Material description and demagnetization curve of neodymium magnet N40

N40 magnets, a medium grade of neodymium magnets, are mostly used in motors, sensors, electronics, industry, optics, medical equipment, magnetic separation and many other industries. They are widely used. Some engineers are more concerned about whether the material is N40 or not. The content should be carefully read.... ...More>>

Is neodymium block magnet more expensive than round magnet?

We have introduced some common shapes of magnets to you before. Click on the article "Various shapes types of neodymium magnets and their usus​" to see the specific shapes and uses. Today we will answer the question of foreign netizens: Is the price of neodymium square magnets more expensive than that of round disc magnets?... ...More>>