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Since the 1980s, functional materials, ecological environment materials, and intelligent materials have played an increasingly important role in the modern civilization and social progress of human so...
Bonded NdFeB magnets have extremely high dimensional accuracy and magnetic uniformity? It can be made into a complex shape that is difficult to realize by machining, and it is easy to integrate with o...
The preparation of sintered NdFeB permanent magnet material by intergranular diffusion double alloy method can greatly improve the coercive force at the expense of less residual magnetism. The main al...
I. Magnetized water in history The compass of one of the four great inventions in ancient China, magnetic force is one of the four basic forces of nature. It is an example of the clever application of...
The difference in mineral content in the water, due to the difference in geographical environment. Harmful substances in the water have greatly affected my life and health. Calcium and magnesium salts...
Common permanent magnet materials are AlNiCo, ferrite permanent magnet materials and rare earth permanent magnet materials. Alnico-cobalt alloys have been developed from Al-Ni-Fe alloys. At present, t...