How to select horn speaker magnet? It will help you after reading

Speakers or loudspeakers belong to the electroacoustic industry and can not lack permanent magnets. Magnets are mainly annular in shape, also known as horn annular magnets. At present, the speaker materials on the market mainly include ferrite materials, neodymium magnets and samarium cobalt magnets. How to choose? Today, Courage, a Chinese permanent magnet manufacturer​, will take you to know.... ...More>>

Magnetization direction and drawing of neodymium counterbore magnet

About counterbore (screw hole) magnets, we have also introduced some before. The main material is neodymium iron boron. The commonly used types are round counterbore magnets, square countersunk magnets, triangle counterbore magnets, arc counterbore magnets, and rectangular counterbore magnets. Today, we will talk about its magnetization direction and drawings.... ...More>>

What does wet pressed ferrite mean? Main uses of wet pressed arc ferrite

What does wet pressed ferrite mean? Where are wet-pressed arc ferrites mainly used? The following article will focus on this issue to share with you. The above is the relevant introduction about wet-pressed ferrite, edited by ferrite magnet supplier Courage, if you want to buy magnets, welcome to inquire with us.... ...More>>

Permanent Magnet Strength

In short, through proper maintenance and storage of magnets, permanent magnets can maintain their strength forever. However, if it is exposed to certain conditions, it will also lose its "permanent" magnetism. Ultimately, determining whether a permanent magnet will lose its magnetism over time depends on its specific application.... ...More>>

Is neodymium magnet magnetic as soon as it is produced?

It is controversial whether neodymium iron boron magnets have magnetism as soon as they are produced. Some people think that magnets have magnetism as soon as they are made, while others think that they have no magnetism. Today, Xiao Fu from Courage Magnet Factory came to popularize this knowledge.... ...More>>

Various shapes types of neodymium magnets and their usus

We all know and have seen permanent magnets in various shapes and sizes. Different magnets have different applications and uses. Today, china magnet supplier courage magnet will tell you about the shapes and uses of magnets.The following picture shows the main shape of the neodymium strong magnets1.... ...More>>

How thin can thin magnets be machined? Can less than 1mm?

Thin magnets, we usually refer to magnets with a thickness of less than 1mm. Depending on the shape, they can be thin rectangular magnets, thin square magnets, thin circular magnets, long thin magnets, and paper thin magnets. How thin can these thin magnets be made? Have you ever bought such a thin magnet?... ...More>>

Causes and influences of unsaturated magnetization bonded NdFeB magnets

What are the effects of unsaturated bonded neodymium magnets? The possibility of magnet demagnetization increases, the no-load speed increases, the current increases, the stall torque decreases, the maximum output power decreases, and the efficiency decreases.... ...More>>

Where to buy countersunk magnets? Magnet manufacturers or to meet your needs

If you need to purchase in large quantities, you can choose a magnet manufacturer for customization. In this case, Chinese magnet suppliers still have a relatively price advantage.... ...More>>

NdFeB N35uh parameters and what is the difference with N38UH

N35UH is a high-performance grade of NdFeB. The price of the blank is more than 400 yuan per kilogram. It is mainly used in servo motors, brushless motors, air compressors, linear motors and other fields. Some netizens have the difference between N35uh parameters and N35uh and N38UH. Pay more attention, let's introduce these two points below.... ...More>>