What kinds of magnets are common in life?
What are the common magnets? Just saw this magnet problem, I think it is necessary to introduce it to everyone, because many peoples saw the magnet but did not know that what kind of magnet it is, what kind of magnet is it called?
First introduce the neodymium iron boron magnets of common magnets in life.
Many of the door stoppers use this kind of magnet, which has strong magnetic force and can firmly hold the door. And we often see that some people buy that used it in the water or riverside to find treasure is also this kind of NdFeB strong magnet.
Ferrite magnets of magnets that are common in life
At home, ferrite magnets are mainly used in some household appliances and audio speakers. The magnet I first knew was the ring ferrite magnet on the speaker. I didn’t know what it was called at the time. I only knew it was a magnet. If you want to know more about the use of ferrite magnets, please read "Introduction to the application of sintered ferrite magnet"
Rubber magnets of magnets that are common in life
A rubber magnet, a magnet that can be rolled up with a weak magnetic force. In families, It is often used in the refrigerators and toys. It can also be used for sensors, small motors.
In our work or life, these three kinds of magnets are common to us. Do you know them?