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我国全超导磁体刷新世界纪录!这些实验领域将受益
第一财经· 2026-01-27 07:57
Core Viewpoint - China's research team has achieved a significant breakthrough in the field of all-superconducting magnets, developing a user magnet with a central magnetic field strength of 35.6 Tesla, the only one globally capable of providing over 30 Tesla, enhancing China's core competitiveness in basic science and cutting-edge engineering [2][3]. Group 1 - The all-superconducting magnet represents a major advancement in China's strong magnetic field material science research capabilities, with the new magnet being open for use by external research teams [2]. - The all-superconducting magnet has a usable aperture of 35 millimeters, a significant improvement over the previous maximum of 15 to 20 millimeters for such high magnetic field strengths, facilitating various experimental needs [3]. - The technology is expected to have vast application potential in advanced scientific instruments, high-end medical equipment, and energy transportation sectors [4]. Group 2 - The all-superconducting magnet's zero-resistance characteristic results in significantly lower operational costs compared to traditional resistive magnets, making it a more efficient option for research [3]. - The breakthrough in the design and construction of the magnet was achieved by the team at the Chinese Academy of Sciences, addressing challenges in precision measurement and system integration under extreme conditions [3]. - Future developments aim to enhance the overall performance of the magnet and create user magnets with even higher magnetic field strengths [4].
我国全超导磁体刷新世界纪录!这些实验领域将受益
Di Yi Cai Jing· 2026-01-27 06:42
Core Viewpoint - The development of a superconducting magnet with a central magnetic field strength of 35.6 Tesla represents a significant technological breakthrough for China's research capabilities in extreme conditions, enhancing the country's core competitiveness in fundamental science and advanced engineering [1][2]. Group 1: Technological Breakthrough - China's research team has successfully developed a superconducting user magnet that can provide a magnetic field strength exceeding 30 Tesla, setting a new global record [1]. - The new superconducting magnet has a usable aperture of 35 millimeters, which is a significant improvement over previous designs that typically had apertures of 15 to 20 millimeters [2]. Group 2: Applications and Implications - The superconducting magnet technology has vast potential applications in advanced scientific instruments, high-end medical equipment, and energy transportation [3]. - In the medical field, the technology is expected to enhance the resolution of magnetic resonance imaging (MRI) significantly, as higher field strengths will improve imaging capabilities [3]. Group 3: Market Reaction - Following the announcement of the breakthrough, A-share superconducting concept stocks showed mixed performance, with Yongding Co. (600105.SH) rising over 3%, while other stocks like Baile Electric (600468.SH) and Dongfang Tantalum (000962.SZ) experienced declines [1].
近亿元融资!超导磁体领军企业完成A轮
思宇MedTech· 2025-08-29 05:01
Core Viewpoint - Suzhou Pusiying Medical Technology Co., Ltd. has completed nearly 100 million yuan in Series A financing, which will be used to accelerate the industrialization of its low-helium siphon cooling technology PhaseXCool® in superconducting magnet devices, including MRI equipment, industrial magnetic crystal growth systems, and precision scientific instruments [2][8]. Group 1: Company Overview - Pusiying aims to become a platform-level technology company capable of creating extreme physical environments such as ultra-low temperatures, high vacuum, and strong magnetic fields [5][6]. - The company has core technological advantages in electromagnetic and thermal field coupling simulation design, low-temperature engineering technology in the liquid helium region, and extensive practical experience in engineering mass production and self-developed components [6][8]. Group 2: Technological Innovations - The MRI core component's superconducting magnet requires operation in extreme low-temperature environments below -268.95 degrees Celsius (4.2K). Traditional methods rely heavily on liquid helium, which poses a significant bottleneck for domestic MRI development due to over 95% import dependency and rising prices [8][9]. - Pusiying has developed a 1.5T/930mm large temperature aperture low-liquid-helium superconducting magnet system, reducing the lifecycle liquid helium demand by over 90% and eliminating the need for refills throughout its lifetime [8][9]. - The PhaseXCool® technology requires only 1% of the liquid helium compared to traditional methods, allowing for flexible replacement with nitrogen or argon as cooling media, thus adapting to various low-temperature needs [9][10]. Group 3: Market Position and Collaborations - The company has established partnerships with several leading medical device groups and is advancing the development of next-generation high-field magnets to support the localization of high-end medical equipment and accessibility for grassroots hospitals [10][11]. - Pusiying's core technology is not limited to low-temperature superconducting magnets for medical applications but can also be applied to high-temperature superconducting materials in liquid nitrogen temperature ranges, showcasing strong extensibility [11]. Group 4: Cost and Safety Advantages - The technology revolutionizes costs by eliminating the need for liquid helium refills, reducing overall operational costs by 50%, and significantly lowering procurement and maintenance barriers for hospitals [14]. - The closed-loop system provides automatic fault protection, eliminating the risk of liquid helium leakage and reducing downtime recovery time to one-third of traditional equipment [14]. Group 5: Future Prospects - Pusiying is collaborating with Fudan University to develop a high-field mass spectrometry magnet system and is involved in joint research projects for high-temperature superconducting materials, addressing domestic needs for high-field magnet applications [11][18]. - The company is expected to leverage its technological advantages to achieve breakthroughs in both medical and industrial fields, aspiring to become a world-class technology company alongside Oxford Instruments and Bruker [18].