Author Archive for: admin
Entries by admin
The Chinese government strictly management of rare earth
Foreign Trade Division, Ministry of Commerce responsible person of the rare earth scarce non-renewable resources, and mining and processing of very serious damage to the environment. Can be based on protecting the environment and the exhaustion of resources, the Chinese government on the rare earth extraction, production and export of all aspects of management measures […]
China has announced the first programmatic document of rare earth
China has announced the first programmatic document of rare earth, rare earth is a large-scale reorganization of enterprises From the “opinions” content can be clearly seen that our country is systematically and seriously promote the development of rare earth industry. In order to effectively advance the pace of merger and reorganization, the state environmental access […]
The developing trend of rare earth permanent magnet motor
China’s rich in rare earth natural resources and have the top reserves of rare earth mine in the world. Also the scientific research on rare-earth permanent magnetic(Neodymium Magnet) materials and rare earth permanent magnet motor has reached the international advanced level. To full play the advantage of our rich rare earth resource and give more […]
The Exploration of Nd-Fe-B Permanent Magnetic Materials
In this these Nd-Fe-B permanent magnets are prepared by the means of vacuum sintering process.Otherwise the influence of different additives and texture on performance are respectively studied.The samples are prepared as the element proportion(Pr-Nd)33.5Fe64.85B1.15A10.5 by smelting and casting??pneumatic milling for powder??doping and mixing sufficiently??orientation and forming??vacuum sintering??mechanical treatment and etc.The experimental results shows: (1)In the […]