Core Insights - The CRAFT project, led by the Hefei Institute of Physical Science, has made significant progress with the successful testing and acceptance of the prototype component of the divertor, which is crucial for fusion reactors [1][2] - The prototype divertor component has achieved a steady-state thermal load capacity of 20 megawatts per square meter, marking it as the largest and highest thermal load divertor prototype designed in China [1] - The innovative design of the divertor includes a hybrid divertor cladding integration scheme, theoretically increasing the tritium breeding ratio by over 3%, providing an effective pathway for achieving tritium self-sufficiency [1] Technical Achievements - The divertor prototype's design allows for effective temperature control of the tungsten surface, keeping it below the recrystallization temperature, thus achieving ultra-high thermal load [1] - The development process has established stable quality routes through hot isostatic pressing and brazing explosion welding, promoting the advancement of domestic fusion reactor materials such as potassium tungsten, dispersion-strengthened copper, and low-activation steel [1] Future Applications - The successful development of the divertor prototype signifies that China's divertor research and development capabilities are now self-controlled, laying a solid technical foundation for future engineering applications in fusion reactors [2] - The related technologies can also support other fusion devices facing plasma components and can be extended to applications in aerospace, high-end medical equipment, industrial electronics, and new energy vehicles [2]

Core Insights - The CRAFT project, led by the Hefei Institute of Physical Science, has achieved significant progress with the successful testing and acceptance of the prototype component for the divertor, which is crucial for fusion reactors [1][2] - The prototype's steady-state thermal load capacity reached 20 megawatts per square meter, and the alignment error of the target plate surface to the plasma is less than 1 millimeter, marking it as the largest and highest thermal load divertor prototype designed in China [1] - The innovative design of the hybrid divertor cladding integration is expected to enhance the tritium breeding ratio by over 3%, providing an effective means for achieving tritium self-sufficiency [1] Technical Developments - The divertor prototype is a key component among 19 systems in the CRAFT project, indicating that China's divertor research and development capabilities have become self-controlled [2] - The successful development of this component lays a solid technical foundation for future engineering applications of divertors in Chinese fusion reactors [2] - The technology developed can also support other fusion devices facing plasma components and has potential applications in aerospace, high-end medical equipment, industrial electronics, and new energy vehicles [2]

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]