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Ambient temperature. Since sintered NdFeB has a negative temperature coefficient (αBr
How do you differ from the north pole of a strong magnet without being marked? Obviously, it is impossible to distinguish between eyes alone. The compass can be used to approximate the powerful magnet...
1. Definition First, there are three utility parameters to determine the function of the powerful magnet: Remanence Br: The permanent magnet is magnetized until the skill is full, and after the extern...
1, physical effects [1] Guide North [2] attracting small objects [3]Electrical powerful magnets can be used as electromagnetic relays [4] electric motor [5] Generator [6] electroacoustic [7]] Magnetic...
NdFeB magnets are devices that use magnetic fields, currents, stress strains, temperature, light, etc. to convert the magnetic work of active components into electrical signals, in this way to view th...
Magnet manufacturers say that the composition of magnets is such as iron, cobalt, nickel, etc. The internal structure of the atom is quite special, and it has a magnetic moment. The magnet can generat...