Electronic/Communication Blogs

“2024 year 8 month”

What are the types of electric actuators

I. Linear electric actuator Linear electric actuator is the most widely used type of electric actuator at present, which is characterized by simple structure, convenient operation, high precision, high torque, and is suitable for most of the occasions that require linear rotation. Among them, the...

NdFeB Powerful Magnet with Countersunk Hole

NdFeB countersunk hole magnets are rare earth permanent magnets with countersunk holes. Countersunk holes, many people are unfamiliar with this, in fact, you can understand the screw holes, the main purpose of the countersunk holes is to be used with the screws, to play a fixed about, and the siz...

Advantages and disadvantages of using NdFeB magnets for loudspeakers

We all know that inside the speaker horn will use magnets, some partners will remove the magnet as a child, you can find the magnet inside is black, this is a ferrite magnet, that is, universal magnet. But with the development of the market, more and more speaker equipment inside the neodymium ma...

Difference between 775 and 795 dc motors

The 775 and 795 motors are a common type of DC brushless motor, and their numerical designations indicate the following: The first number (7) indicates the diameter of the motor in 1/10 inch. Thus, the 775 and 795 motors have diameters of 7.75 inches and 7.95 inches, respectively. The second numb...

Difference between asynchronous and synchronous motors

Asynchronous motors and synchronous motors are two common types of rotating motors, which differ in their operating principles and performance characteristics. 1. Operating Principle: Asynchronous motors rotate based on the relative motion between the rotating magnetic field generated in the wind...

Magnetic Hooks Uses, Types, Benefits, How to Choose?

Magnetic hook is a magnetic hanging tool, which is a combination of a pot magnet base and a hook attachment. The pot magnet base, which can maximise the lifting magnetic force, and the internal magnets are mostly neodymium iron boron powerful magnets. Magnetic hooks can be hung on appliances, doo...

Neodymium magnet recycling method

NdFeB magnet is a kind of rare earth permanent magnetic material, due to its wide application in modern technology, recycling and reuse of NdFeB magnet becomes more and more important. Below are some common methods of recycling NdFeB magnets: 1. Separation and recycling: Neodymium magnets are usu...

Role of NdFeB in motors

With the continuous progress of science and technology, magnetic materials are more and more widely used in various fields. And in the field of electric motors, NdFeB magnets as a high-performance rare earth permanent magnet material, has an important role. This article will introduce the role an...

What are the special properties of magnets made of rubber magnetic material?

Rubber magnetic material is an emerging magnetic material with many special properties. Rubber magnetic material is compounded by rubber and ferrous powder, so it has the flexibility of rubber and the magnetic property of ferrous powder. It not only has some characteristics of conventional magnet...

What is a Nail Art Cat Eye Magnet?

Cat's eye magnets, also nail art magnets. It is used as an aid for women's nail art. Cat's eye nail glue contains magnet powder, which is adsorbed and gathered under the action of cat's eye magnet. Under the reflection of light, there is a band of light like the pupil of a cat's eye, i.e., there ...