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

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.... ...More>>

Is the magnet used in the speaker sintered NdFeB or bonded NdFeB?

With the advancement of technology, the range of speaker speakers is getting wider and wider. loudspeaker are used from mobile phone headphones, MP3 headphones to car audio and so on. Generally speaking, the magnets used in speakers/horn are sintered NdFeB or bonded NdFeb magnets​. What about boron?... ...More>>

What kind of magnet used for electric bicycle speed adjustment handle?

Xiao Fu has been in contact with several customers used in electric vehicle speed control turn, they use NdFeb arc magnets (curved magnet), proofing is used N35 performance, this can withstand 80 degrees of temperature. Most electric vehicle magnets are based on NdFeb material, after all, there are certain requirements for magnetic force.... ...More>>

What are the common bad defect phenomena of magnets?

If you have magnet problems, welcome to the FAQ column of Courage Magnet in Dongguan. At present, nearly 400 questions and answers about magnets have been collected, helping many netizens to solve their doubts. Today, what we bring to you is the introduction of common bad phenomena of magnets, including appearance, size, magnetic strength, magnetization, etc.... ...More>>

What are the uses of large ferrite rings? What are the common sizes?

Large ferrite ring, that is, large diameter size ring ceramic ferrite magnet, is much cheaper than rare earth neodymium magnet in price, so it can replace NdFeb in some applications. Today, this article mainly introduces the application and size of large ring ferrite.... ...More>>

Why are square block countersunk neodymium magnets so popular with customers?

Which one is better to buy customized square block counterbore magnets? It is recommended that the manufacturer of Courage Magnets in china, Long term provision customized square (rectangular) counterbore magnets with various sizes and performances. Today I tell you why square counterbore is so popular with customers? What are its advantages?... ...More>>

What is the biggest difference between arc magnet and rectangle magnet for motor?

In some common DC motors, there are two kinds of magnet steels that are used most, namely tile arc magnet and straight plate (rectangular) magnet. Some netizens will ask, what is the biggest difference between the two? Which is better?... ...More>>

Introduction advantages of injection multipole magnet ring for bldc ceiling fan

Why use injection moulded multipole magnetic rings on ceiling fans? What are its main uses above? Next, Xiaofu, a manufacturer of Courage magnets, will tell you about the advantages of injection moulded multipole magnetic rings for suspension fan brushless motor.... ...More>>

Which mechanical equipment or accessories need neodymium powerful magnets?

Some time ago, a friend posted a post asking, what mechanical equipment or mechanical parts need to use the powerful NdFeB magnet? There are many mechanical equipment that use powerful magnets. Xiao Fu, the magnet manufacturer, has listed and sorted out some of them, hoping to help you.... ...More>>

Application of NdFeB permanent magnet in new energy vehicles

Many applications of neodymium iron boron have been introduced before, such as the application of high-performance neodymium iron boron permanent magnetic materials in the robot field, the application of neodymium magnets in electrical appliances, and the application of neodymium magnets in headphones. Today, we will introduce the application of neodymium magnets in new energy vehicles.... ...More>>