0769-23388351

Is the fragile magnet a quality problem? How to avoid it?

Addtime:2023-03-13 14:56:39 Click:405

Magnets in use, especially in the process of transportation, it is easy to encounter a problem is fragile (breakable), so there will be a lot of people began to question whether fragile because the quality of the magnet is not pass? Today, Courage magnet manufacturers are here to tell you about this problem and how to avoid fragile phenomenon.


Neodymium magnet fragile must be a quality problem?

Of course not. Like our commonly used rare earth neodymium magnets, it is sintered with powder in the production process. The sintering time is long and the lack of flexibility leads to the physical property of the magnet itself is fragile. Secondly, the magnet will have magnetic force after it is magnetized, which makes it easier to break if there is a collision. And the stronger the magnetic force, the greater the possibility of breaking. Moreover, the magnet will have a great reaction force when it attaches other things under its strong magnetic field, which is also a main reason for the fragility of the magnet.


In addition, the thinner the magnet, such as those less than 1mm thick, will be more likely to break. If the magnet is brittle due to a material or process problem in the manufacturing process, it can be considered a quality problem. But if the magnet fragile is due to improper use or external damage, then it is not a quality problem.


The picture below is a broken ferrite magnet

A cracked ferrite magnet


How to prevent magnets from breaking/rupture?

1.  Avoid strong impact or vibration of the magnet, as this may cause the magnet to break.


2.  Avoid placing magnets in hot or cold environments, as this may cause them to become brittle or deformed.


3.  Avoid placing the magnet in a strong magnetic field, as this may cause the magnet to lose its magnetism or the magnet to shatter.


4.  Use appropriate protective measures, such as packaging or protective sleeves, to protect the magnet from damage.


5.  When using magnets, follow the correct operating procedures and safety regulations to avoid accidental damage to magnets.


6.  Check the state of the magnet regularly.  If there is any damage or crack, stop using and replace the magnet immediately.


As a last note, if you want the magnet to be less fragile, you can change the material of the magnet or add a plastic coating to the magnet. Lile this Color encapsulated plastic coated magnets


Finally, we hope that you can properly deal with the fragile problem in the use of magnets and transportation process.

MAGNET PRODUCT RECOMMENDATION

Hard disk drive magnets [ image price sales ]

The magnets used in hard disk drives are very strong neodymium (rare earth) magnets. Typically a magnet will have a north pole on one face, and a south pole on the other face. Hard drive magnets differ in that they act like two magnets stuck together side by side. On one face there is a north pole on the left and a south pole on the right, on the other face there is a south pole on the left and a north pole on the right....

Thicker arc curved ndfeb magnet for sale and customized

This is a thick arc segmented magnet, the material is rare earth NdFeB, the surface coating is zinc, it is mainly used for permanent magnet DC motor, it is a non-standard custom magnet, the size, temperature resistance, coating, etc. Customized according to your requirements, welcome customers from Spain, Italy, the United Kingdom, Nigeria, the United States, Canada and other countries to consult the price,...

Custom shaped large diameter ring magnet 6 inch OD

Magnet Name: Custom shape 6 inches large ring super strong magnet,Application: Industrial, mechanical equipment, test,Large ring can be processed to more than 200 mm, magnetic super strong, operation need to pay special attention to, if you need to get a preferential price, please send us an inquiry, we will provide you with satisfactory product quality....

Height 31.3mm ndfeb arc segment magnet radial D7.4 x d5 x 31.6

Height 31.3mm arc sectioned neodymium magnet introduction; Manufacturer: Courage Magnet。Type of magnet: neodymium arc curved magnets。Magnet size: Curved magnet outer diameter 7.4, inner diameter 5, height 31.6, 90° See the drawing below...

Mini Small Cube Strong Neo Magnet 3x3x3mm N52

This product is a tiny size cubic permanent magnet, the material is rare earth NdFeB, N52 grade (other grades are available), the magnetic strength is higher than 4200 gauss, the length, width and height are 3mm, the surface is nickel-plated with silver-white color, suitable for precision electronic products, meters, instruments。...

N52 gold plated strong cube magnets 5x5x5mm

Gold-plated magnets are very beautiful in appearance and are often used in jewelry, lamps and other industries. The coating is nickel-copper-nickel+gold, which mainly plays a decorative role. We can produce gold-plated neodymium magnets of various shapes according to your requirements, such as round, Square, rectangle, cube, arc, etc....

Industrial strong disc magnet 40mm x 20mm form china

This product is a round magnet with a diameter of 40mm and a thickness of 20mm. The material is NdFeB, it belongs to permanent magnet, the surface is nickel-plated (nickel-copper-nickel), we are a magnet factory in China, the price may be more advantageous than what you buy now, welcome to consult....

2x5mm cylindrical neodymium magnets pull force 300g

This product is a cylindrical neodymium magnet with a diameter of 2mm and a thickness of 5mm, axial magnetization, N52 grade, about 0.12g in weight, and about 300g in holding force. Does it seem a bit inconsistent? Used in models, photo frames, toys, glasses, if you are interested in this small magnet, please send us an inquiry....

WHAT ARE YOU STILL HESITATING? CONTACT US NOW!

CONTACT NOW