Core Insights - The "Kua Fu" fusion reactor's key system has made significant progress with the successful testing and acceptance of its prototype divertor component, which is the largest and highest thermal load divertor designed in China [1][2] Group 1: Technical Achievements - The prototype divertor component can withstand a steady-state thermal load of 20 megawatts per square meter, reaching the limits of current engineering materials [1] - The research team has developed a hybrid divertor cladding integrated design that theoretically increases tritium breeding rates by over 3%, aiding in achieving "fuel self-sufficiency" for the fusion reactor [2] - The design includes three unique target plates that allow for easy disassembly, demonstrating the feasibility of rapid component replacement [2] Group 2: Broader Implications - The successful development of the "Kua Fu" divertor prototype lays a solid foundation for future engineering applications in China's fusion reactors [2] - The related technologies have potential applications in aerospace, high-end medical equipment, industrial electronics, and new energy vehicles [2]

Core Insights - The CRAFT facility has achieved significant progress with the successful testing and acceptance of the prototype component for the divertor, marking a milestone in China's independent design efforts in fusion technology [1] Group 1: Technical Achievements - The prototype component of the divertor has demonstrated a steady-state thermal load capacity of 20 megawatts per square meter [1] - The alignment error of the target plate surface adjacent to the plasma is less than 1 millimeter, indicating high precision in design and manufacturing [1] - This prototype is noted as the largest in international dimensions and the highest in thermal load capacity, showcasing advancements in fusion reactor technology [1]

Core Insights - The remote operation system testing platform "KuaFu" (CRAFT) for fusion reactor key systems has passed expert testing and acceptance, showcasing advanced capabilities in remote maintenance for fusion reactors [1][2] Group 1: Technical Achievements - The system includes a maintenance robot with a load capacity of 60 tons and precision in circumferential transport of ±3.1 mm and vertical lifting of ±3.8 mm [1] - A heavy-duty robotic arm can handle loads of 2.5 tons with an end-effector repeatability of ±0.01 mm, making it one of the leading remote operation systems in the fusion field [1] - The platform addresses the technical bottleneck of high-precision maintenance of large components in extreme conditions, such as high thermal loads and strong magnetic fields [1][2] Group 2: Project Significance - The successful development of the remote operation system signifies a breakthrough in overcoming technical barriers, achieving domestic autonomy and control [2] - The technology developed can not only support the next generation of fusion devices but also has potential applications in nuclear power maintenance, aerospace, heavy machinery, and emergency rescue [2]