【新华社】中国全超导磁体实现35.10万高斯稳态强磁场

Core Viewpoint - The successful development of a fully superconducting magnet capable of generating a steady-state magnetic field of 351,000 Gauss represents a significant advancement in superconducting technology, with broad applications in various fields such as nuclear fusion and advanced scientific instrumentation [1][2]. Group 1: Technological Advancements - The superconducting magnet was developed through collaboration among the Hefei Institute of Physical Science, Hefei International Applied Superconductivity Center, Hefei Comprehensive National Science Center Energy Research Institute, and Tsinghua University [1]. - The innovative structure of the magnet combines high and low-temperature superconducting magnets in a coaxial arrangement, addressing challenges such as stress concentration and shielding current effects, thereby enhancing mechanical stability and electromagnetic performance under extreme conditions [1][2]. Group 2: Applications and Implications - The superconducting magnet is a core component of magnetic confinement nuclear fusion devices, acting as a "magnetic cage" to safely contain high-temperature plasma [2]. - The successful development of this magnet is expected to promote the commercialization of high-end scientific instruments like nuclear magnetic resonance imaging and provide critical technical support for various industries, including nuclear fusion devices, aerospace electromagnetic propulsion, superconducting induction heating, superconducting magnetic levitation, and efficient power transmission [2].