世界最大环向场磁体线圈盒在安徽合肥交付

Group 1 - The CRAFT project has achieved significant progress with the successful development and delivery of the toroidal field magnet coil box in Hefei, Anhui Province, marking a key milestone in fusion energy commercialization [1][2] - The toroidal field coil box, measuring 21 meters by 12 meters and weighing 400 tons, is the largest of its kind in the world, exceeding the dimensions of similar components in the ITER project by more than 1.2 times and weighing approximately twice as much [1] - The project team overcame multiple technical challenges over more than five years, including the domestic production of low-temperature stainless steel 316LMn and the development of large-scale forging and thick steel plate manufacturing techniques [1] Group 2 - The successful delivery of the toroidal field coil box is a significant step towards the commercialization of fusion energy, with potential applications in aerospace, energy equipment, and marine engineering [2]