Knowledge

Why do some air cargo need magnetic inspection? Since the weak stray magnetic field interferes with the aircraft's navigation system and control sign

Stator and rotor of rotating machinery. In other words, the iron core and magnets of our motor. It is true that not only iron cores but also magnets p

A magnet is a magnetizable substance, but industrial magnets are not magnetic from the start. So, how to make a magnetizable substance magnetized? Thi

NdFeB magnet is a commonly used strong magnetic material, which has the advantages of high magnetic energy product, high coercive force and high stabi

A magnet is a substance with strong magnetism that can attract ferromagnetic substances such as iron, cobalt, and nickel. However, in everyday life, m

A magnet is a magnetic substance that can attract metal materials such as iron and nickel. This kind of magnetism is caused by the movement and arrang

The ancient Greeks and Chinese discovered a kind of naturally magnetized stone in nature, which they called "magnets". Magnet is not invented by man,

What are the types of magnets ? A magnet or magnet is an object that attracts iron and generates a magnetic field outside it. Magnets in the narrow s

Hair dryers are definitely one of the essential small electrical appliances at home, but there are so many hair dryers on the market, such as PHILIPS,

1. Tooth surface wear For open gear transmission or closed gear transmission containing unclean lubricating oil, due to the relative sliding between t

Generally, the inductance in the electronic circuit is an air-core coil, or a coil with a magnetic core, which can only pass a small current and withs

Now there are 40 to 70 places in each car to use permanent magnet materials, the amount is about 5 kg, mainly such as actuators, sensors, ABS, motors